ICD-10 · PDGM grouping
T24 Burn and corrosion of lower limb, except ankle and foot
All 360 codes in the T24 family, with the PDGM clinical group, comorbidity subgroup and primary-position rule CMS assigns, read from the CMS grouper crosswalk v07.2.26 and the CDC FY2027 code file.
ICD-10-CM FY2027 · CMS grouper v07.2.26
Codes in family
360
Can lead a claim
72
Cannot lead a claim
288
What CMS assigns to T24
72 of the 360 codes group to Wound (48) and MMTA - Other (24); 288 are assigned no clinical group. None of the 360 is assigned a comorbidity subgroup. 72 of the 360 can lead a claim. CMS attaches a code-first note to 180 of the 360.
Code first
CMS grouper convention 8, on T24.401A, T24.401D, T24.401S, T24.402A, T24.402D, T24.402S, T24.409A, T24.409D, T24.409S, T24.411A, T24.411D, T24.411S, T24.412A, T24.412D, T24.412S, T24.419A, T24.419D, T24.419S, T24.421A, T24.421D, T24.421S, T24.422A, T24.422D, T24.422S, T24.429A, T24.429D, T24.429S, T24.431A, T24.431D, T24.431S, T24.432A, T24.432D, T24.432S, T24.439A, T24.439D, T24.439S, T24.491A, T24.491D, T24.491S, T24.492A, T24.492D, T24.492S, T24.499A, T24.499D, T24.499S, T24.501A, T24.501D, T24.501S, T24.502A, T24.502D, T24.502S, T24.509A, T24.509D, T24.509S, T24.511A, T24.511D, T24.511S, T24.512A, T24.512D, T24.512S, T24.519A, T24.519D, T24.519S, T24.521A, T24.521D, T24.521S, T24.522A, T24.522D, T24.522S, T24.529A, T24.529D, T24.529S, T24.531A, T24.531D, T24.531S, T24.532A, T24.532D, T24.532S, T24.539A, T24.539D, T24.539S, T24.591A, T24.591D, T24.591S, T24.592A, T24.592D, T24.592S, T24.599A, T24.599D, T24.599S, T24.601A, T24.601D, T24.601S, T24.602A, T24.602D, T24.602S, T24.609A, T24.609D, T24.609S, T24.611A, T24.611D, T24.611S, T24.612A, T24.612D, T24.612S, T24.619A, T24.619D, T24.619S, T24.621A, T24.621D, T24.621S, T24.622A, T24.622D, T24.622S, T24.629A, T24.629D, T24.629S, T24.631A, T24.631D, T24.631S, T24.632A, T24.632D, T24.632S, T24.639A, T24.639D, T24.639S, T24.691A, T24.691D, T24.691S, T24.692A, T24.692D, T24.692S, T24.699A, T24.699D, T24.699S, T24.701A, T24.701D, T24.701S, T24.702A, T24.702D, T24.702S, T24.709A, T24.709D, T24.709S, T24.711A, T24.711D, T24.711S, T24.712A, T24.712D, T24.712S, T24.719A, T24.719D, T24.719S, T24.721A, T24.721D, T24.721S, T24.722A, T24.722D, T24.722S, T24.729A, T24.729D, T24.729S, T24.731A, T24.731D, T24.731S, T24.732A, T24.732D, T24.732S, T24.739A, T24.739D, T24.739S, T24.791A, T24.791D, T24.791S, T24.792A, T24.792D, T24.792S, T24.799A, T24.799D, T24.799S. Code first:
- , if applicable, toxic effects of substances chiefly nonmedicinal as to source (T51-T65)
Every code in T24
Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.
| Code | Description | Primary position | Clinical group | Comorbidity subgroup |
|---|---|---|---|---|
| T24.0 Burn of unspecified degree of lower limb, except ankle and foot | ||||
| T24.00 Burn of unspecified degree of unspecified site of lower limb, except ankle and foot | ||||
| T24.001 Burn of unspecified degree of unspecified site of right lower limb, except ankle and foot | ||||
| T24.001A | Burn of unspecified degree of unspecified site of right lower limb, except ankle and foot, initial encounterCMS: Burn unsp deg of unsp site right lower limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.001D | Burn of unspecified degree of unspecified site of right lower limb, except ankle and foot, subsequent encounterCMS: Burn unsp deg of unsp site right lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.001S | Burn of unspecified degree of unspecified site of right lower limb, except ankle and foot, sequelaCMS: Burn unsp deg of unsp site right lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.002 Burn of unspecified degree of unspecified site of left lower limb, except ankle and foot | ||||
| T24.002A | Burn of unspecified degree of unspecified site of left lower limb, except ankle and foot, initial encounterCMS: Burn unsp deg of unsp site left lower limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.002D | Burn of unspecified degree of unspecified site of left lower limb, except ankle and foot, subsequent encounterCMS: Burn unsp deg of unsp site left lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.002S | Burn of unspecified degree of unspecified site of left lower limb, except ankle and foot, sequelaCMS: Burn unsp deg of unsp site left lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.009 Burn of unspecified degree of unspecified site of unspecified lower limb, except ankle and foot | ||||
| T24.009A | Burn of unspecified degree of unspecified site of unspecified lower limb, except ankle and foot, initial encounterCMS: Burn unsp deg of unsp site unsp lower limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.009D | Burn of unspecified degree of unspecified site of unspecified lower limb, except ankle and foot, subsequent encounterCMS: Burn unsp deg of unsp site unsp lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.009S | Burn of unspecified degree of unspecified site of unspecified lower limb, except ankle and foot, sequelaCMS: Burn unsp deg of unsp site unsp lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.01 Burn of unspecified degree of thigh | ||||
| T24.011 Burn of unspecified degree of right thigh | ||||
| T24.011A | Burn of unspecified degree of right thigh, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.011D | Burn of unspecified degree of right thigh, subsequent encounterCMS: Burn of unspecified degree of right thigh, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.011S | Burn of unspecified degree of right thigh, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.012 Burn of unspecified degree of left thigh | ||||
| T24.012A | Burn of unspecified degree of left thigh, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.012D | Burn of unspecified degree of left thigh, subsequent encounterCMS: Burn of unspecified degree of left thigh, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.012S | Burn of unspecified degree of left thigh, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.019 Burn of unspecified degree of unspecified thigh | ||||
| T24.019A | Burn of unspecified degree of unspecified thigh, initial encounterCMS: Burn of unspecified degree of unspecified thigh, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.019D | Burn of unspecified degree of unspecified thigh, subsequent encounterCMS: Burn of unspecified degree of unspecified thigh, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.019S | Burn of unspecified degree of unspecified thigh, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.02 Burn of unspecified degree of knee | ||||
| T24.021 Burn of unspecified degree of right knee | ||||
| T24.021A | Burn of unspecified degree of right knee, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.021D | Burn of unspecified degree of right knee, subsequent encounterCMS: Burn of unspecified degree of right knee, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.021S | Burn of unspecified degree of right knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.022 Burn of unspecified degree of left knee | ||||
| T24.022A | Burn of unspecified degree of left knee, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.022D | Burn of unspecified degree of left knee, subsequent encounterCMS: Burn of unspecified degree of left knee, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.022S | Burn of unspecified degree of left knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.029 Burn of unspecified degree of unspecified knee | ||||
| T24.029A | Burn of unspecified degree of unspecified knee, initial encounterCMS: Burn of unspecified degree of unspecified knee, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.029D | Burn of unspecified degree of unspecified knee, subsequent encounterCMS: Burn of unspecified degree of unspecified knee, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.029S | Burn of unspecified degree of unspecified knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.03 Burn of unspecified degree of lower leg | ||||
| T24.031 Burn of unspecified degree of right lower leg | ||||
| T24.031A | Burn of unspecified degree of right lower leg, initial encounterCMS: Burn of unspecified degree of right lower leg, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.031D | Burn of unspecified degree of right lower leg, subsequent encounterCMS: Burn of unspecified degree of right lower leg, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.031S | Burn of unspecified degree of right lower leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.032 Burn of unspecified degree of left lower leg | ||||
| T24.032A | Burn of unspecified degree of left lower leg, initial encounterCMS: Burn of unspecified degree of left lower leg, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.032D | Burn of unspecified degree of left lower leg, subsequent encounterCMS: Burn of unspecified degree of left lower leg, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.032S | Burn of unspecified degree of left lower leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.039 Burn of unspecified degree of unspecified lower leg | ||||
| T24.039A | Burn of unspecified degree of unspecified lower leg, initial encounterCMS: Burn of unsp degree of unspecified lower leg, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.039D | Burn of unspecified degree of unspecified lower leg, subsequent encounterCMS: Burn of unsp degree of unspecified lower leg, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.039S | Burn of unspecified degree of unspecified lower leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.09 Burn of unspecified degree of multiple sites of lower limb, except ankle and foot | ||||
| T24.091 Burn of unspecified degree of multiple sites of right lower limb, except ankle and foot | ||||
| T24.091A | Burn of unspecified degree of multiple sites of right lower limb, except ankle and foot, initial encounterCMS: Burn unsp deg mult sites of right low limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.091D | Burn of unspecified degree of multiple sites of right lower limb, except ankle and foot, subsequent encounterCMS: Burn unsp deg mult sites of right low limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.091S | Burn of unspecified degree of multiple sites of right lower limb, except ankle and foot, sequelaCMS: Burn unsp deg mult sites of right low limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.092 Burn of unspecified degree of multiple sites of left lower limb, except ankle and foot | ||||
| T24.092A | Burn of unspecified degree of multiple sites of left lower limb, except ankle and foot, initial encounterCMS: Burn unsp deg mult sites of left lower limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.092D | Burn of unspecified degree of multiple sites of left lower limb, except ankle and foot, subsequent encounterCMS: Burn unsp deg mult sites of left lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.092S | Burn of unspecified degree of multiple sites of left lower limb, except ankle and foot, sequelaCMS: Burn unsp deg mult sites of left lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.099 Burn of unspecified degree of multiple sites of unspecified lower limb, except ankle and foot | ||||
| T24.099A | Burn of unspecified degree of multiple sites of unspecified lower limb, except ankle and foot, initial encounterCMS: Burn unsp deg mult sites of unsp lower limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.099D | Burn of unspecified degree of multiple sites of unspecified lower limb, except ankle and foot, subsequent encounterCMS: Burn unsp deg mult sites of unsp lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.099S | Burn of unspecified degree of multiple sites of unspecified lower limb, except ankle and foot, sequelaCMS: Burn unsp deg mult sites of unsp lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.1 Burn of first degree of lower limb, except ankle and foot | ||||
| T24.10 Burn of first degree of unspecified site of lower limb, except ankle and foot | ||||
| T24.101 Burn of first degree of unspecified site of right lower limb, except ankle and foot | ||||
| T24.101A | Burn of first degree of unspecified site of right lower limb, except ankle and foot, initial encounterCMS: Burn 1st deg of unsp site right lower limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.101D | Burn of first degree of unspecified site of right lower limb, except ankle and foot, subsequent encounterCMS: Burn 1st deg of unsp site right lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.101S | Burn of first degree of unspecified site of right lower limb, except ankle and foot, sequelaCMS: Burn 1st deg of unsp site right lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.102 Burn of first degree of unspecified site of left lower limb, except ankle and foot | ||||
| T24.102A | Burn of first degree of unspecified site of left lower limb, except ankle and foot, initial encounterCMS: Burn first deg of unsp site left lower limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.102D | Burn of first degree of unspecified site of left lower limb, except ankle and foot, subsequent encounterCMS: Burn first deg of unsp site left lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.102S | Burn of first degree of unspecified site of left lower limb, except ankle and foot, sequelaCMS: Burn first deg of unsp site left lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.109 Burn of first degree of unspecified site of unspecified lower limb, except ankle and foot | ||||
| T24.109A | Burn of first degree of unspecified site of unspecified lower limb, except ankle and foot, initial encounterCMS: Burn first deg of unsp site unsp lower limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.109D | Burn of first degree of unspecified site of unspecified lower limb, except ankle and foot, subsequent encounterCMS: Burn first deg of unsp site unsp lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.109S | Burn of first degree of unspecified site of unspecified lower limb, except ankle and foot, sequelaCMS: Burn first deg of unsp site unsp lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.11 Burn of first degree of thigh | ||||
| T24.111 Burn of first degree of right thigh | ||||
| T24.111A | Burn of first degree of right thigh, initial encounter | Can lead a claim | A | None |
| T24.111D | Burn of first degree of right thigh, subsequent encounter | Can lead a claim | A | None |
| T24.111S | Burn of first degree of right thigh, sequela | Can lead a claim | A | None |
| T24.112 Burn of first degree of left thigh | ||||
| T24.112A | Burn of first degree of left thigh, initial encounter | Can lead a claim | A | None |
| T24.112D | Burn of first degree of left thigh, subsequent encounter | Can lead a claim | A | None |
| T24.112S | Burn of first degree of left thigh, sequela | Can lead a claim | A | None |
| T24.119 Burn of first degree of unspecified thigh | ||||
| T24.119A | Burn of first degree of unspecified thigh, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.119D | Burn of first degree of unspecified thigh, subsequent encounterCMS: Burn of first degree of unspecified thigh, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.119S | Burn of first degree of unspecified thigh, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.12 Burn of first degree of knee | ||||
| T24.121 Burn of first degree of right knee | ||||
| T24.121A | Burn of first degree of right knee, initial encounter | Can lead a claim | A | None |
| T24.121D | Burn of first degree of right knee, subsequent encounter | Can lead a claim | A | None |
| T24.121S | Burn of first degree of right knee, sequela | Can lead a claim | A | None |
| T24.122 Burn of first degree of left knee | ||||
| T24.122A | Burn of first degree of left knee, initial encounter | Can lead a claim | A | None |
| T24.122D | Burn of first degree of left knee, subsequent encounter | Can lead a claim | A | None |
| T24.122S | Burn of first degree of left knee, sequela | Can lead a claim | A | None |
| T24.129 Burn of first degree of unspecified knee | ||||
| T24.129A | Burn of first degree of unspecified knee, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.129D | Burn of first degree of unspecified knee, subsequent encounterCMS: Burn of first degree of unspecified knee, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.129S | Burn of first degree of unspecified knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.13 Burn of first degree of lower leg | ||||
| T24.131 Burn of first degree of right lower leg | ||||
| T24.131A | Burn of first degree of right lower leg, initial encounter | Can lead a claim | A | None |
| T24.131D | Burn of first degree of right lower leg, subsequent encounterCMS: Burn of first degree of right lower leg, subs encntr | Can lead a claim | A | None |
| T24.131S | Burn of first degree of right lower leg, sequela | Can lead a claim | A | None |
| T24.132 Burn of first degree of left lower leg | ||||
| T24.132A | Burn of first degree of left lower leg, initial encounter | Can lead a claim | A | None |
| T24.132D | Burn of first degree of left lower leg, subsequent encounter | Can lead a claim | A | None |
| T24.132S | Burn of first degree of left lower leg, sequela | Can lead a claim | A | None |
| T24.139 Burn of first degree of unspecified lower leg | ||||
| T24.139A | Burn of first degree of unspecified lower leg, initial encounterCMS: Burn of first degree of unspecified lower leg, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.139D | Burn of first degree of unspecified lower leg, subsequent encounterCMS: Burn of first degree of unspecified lower leg, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.139S | Burn of first degree of unspecified lower leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.19 Burn of first degree of multiple sites of lower limb, except ankle and foot | ||||
| T24.191 Burn of first degree of multiple sites of right lower limb, except ankle and foot | ||||
| T24.191A | Burn of first degree of multiple sites of right lower limb, except ankle and foot, initial encounterCMS: Burn 1st deg mult sites of right lower limb, ex ank/ft, init | Can lead a claim | A | None |
| T24.191D | Burn of first degree of multiple sites of right lower limb, except ankle and foot, subsequent encounterCMS: Burn 1st deg mult sites of right lower limb, ex ank/ft, subs | Can lead a claim | A | None |
| T24.191S | Burn of first degree of multiple sites of right lower limb, except ankle and foot, sequelaCMS: Burn 1st deg mult sites of right lower limb, ex ank/ft, sqla | Can lead a claim | A | None |
| T24.192 Burn of first degree of multiple sites of left lower limb, except ankle and foot | ||||
| T24.192A | Burn of first degree of multiple sites of left lower limb, except ankle and foot, initial encounterCMS: Burn 1st deg mult sites of left lower limb, ex ank/ft, init | Can lead a claim | A | None |
| T24.192D | Burn of first degree of multiple sites of left lower limb, except ankle and foot, subsequent encounterCMS: Burn 1st deg mult sites of left lower limb, ex ank/ft, subs | Can lead a claim | A | None |
| T24.192S | Burn of first degree of multiple sites of left lower limb, except ankle and foot, sequelaCMS: Burn 1st deg mult sites of left lower limb, ex ank/ft, sqla | Can lead a claim | A | None |
| T24.199 Burn of first degree of multiple sites of unspecified lower limb, except ankle and foot | ||||
| T24.199A | Burn of first degree of multiple sites of unspecified lower limb, except ankle and foot, initial encounterCMS: Burn 1st deg mult sites of unsp lower limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.199D | Burn of first degree of multiple sites of unspecified lower limb, except ankle and foot, subsequent encounterCMS: Burn 1st deg mult sites of unsp lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.199S | Burn of first degree of multiple sites of unspecified lower limb, except ankle and foot, sequelaCMS: Burn 1st deg mult sites of unsp lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.2 Burn of second degree of lower limb, except ankle and foot | ||||
| T24.20 Burn of second degree of unspecified site of lower limb, except ankle and foot | ||||
| T24.201 Burn of second degree of unspecified site of right lower limb, except ankle and foot | ||||
| T24.201A | Burn of second degree of unspecified site of right lower limb, except ankle and foot, initial encounterCMS: Burn 2nd deg of unsp site right lower limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.201D | Burn of second degree of unspecified site of right lower limb, except ankle and foot, subsequent encounterCMS: Burn 2nd deg of unsp site right lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.201S | Burn of second degree of unspecified site of right lower limb, except ankle and foot, sequelaCMS: Burn 2nd deg of unsp site right lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.202 Burn of second degree of unspecified site of left lower limb, except ankle and foot | ||||
| T24.202A | Burn of second degree of unspecified site of left lower limb, except ankle and foot, initial encounterCMS: Burn 2nd deg of unsp site left lower limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.202D | Burn of second degree of unspecified site of left lower limb, except ankle and foot, subsequent encounterCMS: Burn 2nd deg of unsp site left lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.202S | Burn of second degree of unspecified site of left lower limb, except ankle and foot, sequelaCMS: Burn 2nd deg of unsp site left lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.209 Burn of second degree of unspecified site of unspecified lower limb, except ankle and foot | ||||
| T24.209A | Burn of second degree of unspecified site of unspecified lower limb, except ankle and foot, initial encounterCMS: Burn 2nd deg of unsp site unsp lower limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.209D | Burn of second degree of unspecified site of unspecified lower limb, except ankle and foot, subsequent encounterCMS: Burn 2nd deg of unsp site unsp lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.209S | Burn of second degree of unspecified site of unspecified lower limb, except ankle and foot, sequelaCMS: Burn 2nd deg of unsp site unsp lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.21 Burn of second degree of thigh | ||||
| T24.211 Burn of second degree of right thigh | ||||
| T24.211A | Burn of second degree of right thigh, initial encounter | Can lead a claim | C | None |
| T24.211D | Burn of second degree of right thigh, subsequent encounter | Can lead a claim | C | None |
| T24.211S | Burn of second degree of right thigh, sequela | Can lead a claim | C | None |
| T24.212 Burn of second degree of left thigh | ||||
| T24.212A | Burn of second degree of left thigh, initial encounter | Can lead a claim | C | None |
| T24.212D | Burn of second degree of left thigh, subsequent encounter | Can lead a claim | C | None |
| T24.212S | Burn of second degree of left thigh, sequela | Can lead a claim | C | None |
| T24.219 Burn of second degree of unspecified thigh | ||||
| T24.219A | Burn of second degree of unspecified thigh, initial encounterCMS: Burn of second degree of unspecified thigh, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.219D | Burn of second degree of unspecified thigh, subsequent encounterCMS: Burn of second degree of unspecified thigh, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.219S | Burn of second degree of unspecified thigh, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.22 Burn of second degree of knee | ||||
| T24.221 Burn of second degree of right knee | ||||
| T24.221A | Burn of second degree of right knee, initial encounter | Can lead a claim | C | None |
| T24.221D | Burn of second degree of right knee, subsequent encounter | Can lead a claim | C | None |
| T24.221S | Burn of second degree of right knee, sequela | Can lead a claim | C | None |
| T24.222 Burn of second degree of left knee | ||||
| T24.222A | Burn of second degree of left knee, initial encounter | Can lead a claim | C | None |
| T24.222D | Burn of second degree of left knee, subsequent encounter | Can lead a claim | C | None |
| T24.222S | Burn of second degree of left knee, sequela | Can lead a claim | C | None |
| T24.229 Burn of second degree of unspecified knee | ||||
| T24.229A | Burn of second degree of unspecified knee, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.229D | Burn of second degree of unspecified knee, subsequent encounterCMS: Burn of second degree of unspecified knee, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.229S | Burn of second degree of unspecified knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.23 Burn of second degree of lower leg | ||||
| T24.231 Burn of second degree of right lower leg | ||||
| T24.231A | Burn of second degree of right lower leg, initial encounter | Can lead a claim | C | None |
| T24.231D | Burn of second degree of right lower leg, subsequent encounterCMS: Burn of second degree of right lower leg, subs encntr | Can lead a claim | C | None |
| T24.231S | Burn of second degree of right lower leg, sequela | Can lead a claim | C | None |
| T24.232 Burn of second degree of left lower leg | ||||
| T24.232A | Burn of second degree of left lower leg, initial encounter | Can lead a claim | C | None |
| T24.232D | Burn of second degree of left lower leg, subsequent encounterCMS: Burn of second degree of left lower leg, subs encntr | Can lead a claim | C | None |
| T24.232S | Burn of second degree of left lower leg, sequela | Can lead a claim | C | None |
| T24.239 Burn of second degree of unspecified lower leg | ||||
| T24.239A | Burn of second degree of unspecified lower leg, initial encounterCMS: Burn of second degree of unspecified lower leg, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.239D | Burn of second degree of unspecified lower leg, subsequent encounterCMS: Burn of second degree of unspecified lower leg, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.239S | Burn of second degree of unspecified lower leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.29 Burn of second degree of multiple sites of lower limb, except ankle and foot | ||||
| T24.291 Burn of second degree of multiple sites of right lower limb, except ankle and foot | ||||
| T24.291A | Burn of second degree of multiple sites of right lower limb, except ankle and foot, initial encounterCMS: Burn 2nd deg mul sites of right lower limb, ex ank/ft, init | Can lead a claim | C | None |
| T24.291D | Burn of second degree of multiple sites of right lower limb, except ankle and foot, subsequent encounterCMS: Burn 2nd deg mul sites of right lower limb, ex ank/ft, subs | Can lead a claim | C | None |
| T24.291S | Burn of second degree of multiple sites of right lower limb, except ankle and foot, sequelaCMS: Burn 2nd deg mul sites of right lower limb, ex ank/ft, sqla | Can lead a claim | C | None |
| T24.292 Burn of second degree of multiple sites of left lower limb, except ankle and foot | ||||
| T24.292A | Burn of second degree of multiple sites of left lower limb, except ankle and foot, initial encounterCMS: Burn 2nd deg mul sites of left lower limb, ex ank/ft, init | Can lead a claim | C | None |
| T24.292D | Burn of second degree of multiple sites of left lower limb, except ankle and foot, subsequent encounterCMS: Burn 2nd deg mul sites of left lower limb, ex ank/ft, subs | Can lead a claim | C | None |
| T24.292S | Burn of second degree of multiple sites of left lower limb, except ankle and foot, sequelaCMS: Burn 2nd deg mul sites of left lower limb, ex ank/ft, sqla | Can lead a claim | C | None |
| T24.299 Burn of second degree of multiple sites of unspecified lower limb, except ankle and foot | ||||
| T24.299A | Burn of second degree of multiple sites of unspecified lower limb, except ankle and foot, initial encounterCMS: Burn 2nd deg mul sites of unsp lower limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.299D | Burn of second degree of multiple sites of unspecified lower limb, except ankle and foot, subsequent encounterCMS: Burn 2nd deg mul sites of unsp lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.299S | Burn of second degree of multiple sites of unspecified lower limb, except ankle and foot, sequelaCMS: Burn 2nd deg mul sites of unsp lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.3 Burn of third degree of lower limb, except ankle and foot | ||||
| T24.30 Burn of third degree of unspecified site of lower limb, except ankle and foot | ||||
| T24.301 Burn of third degree of unspecified site of right lower limb, except ankle and foot | ||||
| T24.301A | Burn of third degree of unspecified site of right lower limb, except ankle and foot, initial encounterCMS: Burn third deg of unsp site right low limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.301D | Burn of third degree of unspecified site of right lower limb, except ankle and foot, subsequent encounterCMS: Burn third deg of unsp site right low limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.301S | Burn of third degree of unspecified site of right lower limb, except ankle and foot, sequelaCMS: Burn third deg of unsp site right low limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.302 Burn of third degree of unspecified site of left lower limb, except ankle and foot | ||||
| T24.302A | Burn of third degree of unspecified site of left lower limb, except ankle and foot, initial encounterCMS: Burn third deg of unsp site left lower limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.302D | Burn of third degree of unspecified site of left lower limb, except ankle and foot, subsequent encounterCMS: Burn third deg of unsp site left lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.302S | Burn of third degree of unspecified site of left lower limb, except ankle and foot, sequelaCMS: Burn third deg of unsp site left lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.309 Burn of third degree of unspecified site of unspecified lower limb, except ankle and foot | ||||
| T24.309A | Burn of third degree of unspecified site of unspecified lower limb, except ankle and foot, initial encounterCMS: Burn third deg of unsp site unsp lower limb, ex ank/ft, init | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| T24.309D | Burn of third degree of unspecified site of unspecified lower limb, except ankle and foot, subsequent encounterCMS: Burn third deg of unsp site unsp lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.309S | Burn of third degree of unspecified site of unspecified lower limb, except ankle and foot, sequelaCMS: Burn third deg of unsp site unsp lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.31 Burn of third degree of thigh | ||||
| T24.311 Burn of third degree of right thigh | ||||
| T24.311A | Burn of third degree of right thigh, initial encounter | Can lead a claim | C | None |
| T24.311D | Burn of third degree of right thigh, subsequent encounter | Can lead a claim | C | None |
| T24.311S | Burn of third degree of right thigh, sequela | Can lead a claim | C | None |
| T24.312 Burn of third degree of left thigh | ||||
| T24.312A | Burn of third degree of left thigh, initial encounter | Can lead a claim | C | None |
| T24.312D | Burn of third degree of left thigh, subsequent encounter | Can lead a claim | C | None |
| T24.312S | Burn of third degree of left thigh, sequela | Can lead a claim | C | None |
| T24.319 Burn of third degree of unspecified thigh | ||||
| T24.319A | Burn of third degree of unspecified thigh, initial encounter | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| T24.319D | Burn of third degree of unspecified thigh, subsequent encounterCMS: Burn of third degree of unspecified thigh, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.319S | Burn of third degree of unspecified thigh, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.32 Burn of third degree of knee | ||||
| T24.321 Burn of third degree of right knee | ||||
| T24.321A | Burn of third degree of right knee, initial encounter | Can lead a claim | C | None |
| T24.321D | Burn of third degree of right knee, subsequent encounter | Can lead a claim | C | None |
| T24.321S | Burn of third degree of right knee, sequela | Can lead a claim | C | None |
| T24.322 Burn of third degree of left knee | ||||
| T24.322A | Burn of third degree of left knee, initial encounter | Can lead a claim | C | None |
| T24.322D | Burn of third degree of left knee, subsequent encounter | Can lead a claim | C | None |
| T24.322S | Burn of third degree of left knee, sequela | Can lead a claim | C | None |
| T24.329 Burn of third degree of unspecified knee | ||||
| T24.329A | Burn of third degree of unspecified knee, initial encounter | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| T24.329D | Burn of third degree of unspecified knee, subsequent encounterCMS: Burn of third degree of unspecified knee, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.329S | Burn of third degree of unspecified knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.33 Burn of third degree of lower leg | ||||
| T24.331 Burn of third degree of right lower leg | ||||
| T24.331A | Burn of third degree of right lower leg, initial encounter | Can lead a claim | C | None |
| T24.331D | Burn of third degree of right lower leg, subsequent encounterCMS: Burn of third degree of right lower leg, subs encntr | Can lead a claim | C | None |
| T24.331S | Burn of third degree of right lower leg, sequela | Can lead a claim | C | None |
| T24.332 Burn of third degree of left lower leg | ||||
| T24.332A | Burn of third degree of left lower leg, initial encounter | Can lead a claim | C | None |
| T24.332D | Burn of third degree of left lower leg, subsequent encounter | Can lead a claim | C | None |
| T24.332S | Burn of third degree of left lower leg, sequela | Can lead a claim | C | None |
| T24.339 Burn of third degree of unspecified lower leg | ||||
| T24.339A | Burn of third degree of unspecified lower leg, initial encounterCMS: Burn of third degree of unspecified lower leg, init encntr | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| T24.339D | Burn of third degree of unspecified lower leg, subsequent encounterCMS: Burn of third degree of unspecified lower leg, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.339S | Burn of third degree of unspecified lower leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.39 Burn of third degree of multiple sites of lower limb, except ankle and foot | ||||
| T24.391 Burn of third degree of multiple sites of right lower limb, except ankle and foot | ||||
| T24.391A | Burn of third degree of multiple sites of right lower limb, except ankle and foot, initial encounterCMS: Burn 3rd deg mu sites of right lower limb, ex ank/ft, init | Can lead a claim | C | None |
| T24.391D | Burn of third degree of multiple sites of right lower limb, except ankle and foot, subsequent encounterCMS: Burn 3rd deg mu sites of right lower limb, ex ank/ft, subs | Can lead a claim | C | None |
| T24.391S | Burn of third degree of multiple sites of right lower limb, except ankle and foot, sequelaCMS: Burn 3rd deg mu sites of right lower limb, ex ank/ft, sqla | Can lead a claim | C | None |
| T24.392 Burn of third degree of multiple sites of left lower limb, except ankle and foot | ||||
| T24.392A | Burn of third degree of multiple sites of left lower limb, except ankle and foot, initial encounterCMS: Burn 3rd deg mu sites of left lower limb, ex ank/ft, init | Can lead a claim | C | None |
| T24.392D | Burn of third degree of multiple sites of left lower limb, except ankle and foot, subsequent encounterCMS: Burn 3rd deg mu sites of left lower limb, ex ank/ft, subs | Can lead a claim | C | None |
| T24.392S | Burn of third degree of multiple sites of left lower limb, except ankle and foot, sequelaCMS: Burn 3rd deg mu sites of left lower limb, ex ank/ft, sqla | Can lead a claim | C | None |
| T24.399 Burn of third degree of multiple sites of unspecified lower limb, except ankle and foot | ||||
| T24.399A | Burn of third degree of multiple sites of unspecified lower limb, except ankle and foot, initial encounterCMS: Burn 3rd deg mu sites of unsp lower limb, ex ank/ft, init | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| T24.399D | Burn of third degree of multiple sites of unspecified lower limb, except ankle and foot, subsequent encounterCMS: Burn 3rd deg mu sites of unsp lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.399S | Burn of third degree of multiple sites of unspecified lower limb, except ankle and foot, sequelaCMS: Burn 3rd deg mu sites of unsp lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.4 Corrosion of unspecified degree of lower limb, except ankle and foot | ||||
| T24.40 Corrosion of unspecified degree of unspecified site of lower limb, except ankle and foot | ||||
| T24.401 Corrosion of unspecified degree of unspecified site of right lower limb, except ankle and foot | ||||
| T24.401A | Corrosion of unspecified degree of unspecified site of right lower limb, except ankle and foot, initial encounterCMS: Corros unsp deg of unsp site right low limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.401D | Corrosion of unspecified degree of unspecified site of right lower limb, except ankle and foot, subsequent encounterCMS: Corros unsp deg of unsp site right low limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.401S | Corrosion of unspecified degree of unspecified site of right lower limb, except ankle and foot, sequelaCMS: Corros unsp deg of unsp site right low limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.402 Corrosion of unspecified degree of unspecified site of left lower limb, except ankle and foot | ||||
| T24.402A | Corrosion of unspecified degree of unspecified site of left lower limb, except ankle and foot, initial encounterCMS: Corros unsp deg of unsp site left low limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.402D | Corrosion of unspecified degree of unspecified site of left lower limb, except ankle and foot, subsequent encounterCMS: Corros unsp deg of unsp site left low limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.402S | Corrosion of unspecified degree of unspecified site of left lower limb, except ankle and foot, sequelaCMS: Corros unsp deg of unsp site left low limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.409 Corrosion of unspecified degree of unspecified site of unspecified lower limb, except ankle and foot | ||||
| T24.409A | Corrosion of unspecified degree of unspecified site of unspecified lower limb, except ankle and foot, initial encounterCMS: Corros unsp deg of unsp site unsp low limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.409D | Corrosion of unspecified degree of unspecified site of unspecified lower limb, except ankle and foot, subsequent encounterCMS: Corros unsp deg of unsp site unsp low limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.409S | Corrosion of unspecified degree of unspecified site of unspecified lower limb, except ankle and foot, sequelaCMS: Corros unsp deg of unsp site unsp low limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.41 Corrosion of unspecified degree of thigh | ||||
| T24.411 Corrosion of unspecified degree of right thigh | ||||
| T24.411A | Corrosion of unspecified degree of right thigh, initial encounterCMS: Corrosion of unspecified degree of right thigh, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.411D | Corrosion of unspecified degree of right thigh, subsequent encounterCMS: Corrosion of unspecified degree of right thigh, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.411S | Corrosion of unspecified degree of right thigh, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.412 Corrosion of unspecified degree of left thigh | ||||
| T24.412A | Corrosion of unspecified degree of left thigh, initial encounterCMS: Corrosion of unspecified degree of left thigh, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.412D | Corrosion of unspecified degree of left thigh, subsequent encounterCMS: Corrosion of unspecified degree of left thigh, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.412S | Corrosion of unspecified degree of left thigh, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.419 Corrosion of unspecified degree of unspecified thigh | ||||
| T24.419A | Corrosion of unspecified degree of unspecified thigh, initial encounterCMS: Corrosion of unsp degree of unspecified thigh, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.419D | Corrosion of unspecified degree of unspecified thigh, subsequent encounterCMS: Corrosion of unsp degree of unspecified thigh, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.419S | Corrosion of unspecified degree of unspecified thigh, sequelaCMS: Corrosion of unsp degree of unspecified thigh, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.42 Corrosion of unspecified degree of knee | ||||
| T24.421 Corrosion of unspecified degree of right knee | ||||
| T24.421A | Corrosion of unspecified degree of right knee, initial encounterCMS: Corrosion of unspecified degree of right knee, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.421D | Corrosion of unspecified degree of right knee, subsequent encounterCMS: Corrosion of unspecified degree of right knee, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.421S | Corrosion of unspecified degree of right knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.422 Corrosion of unspecified degree of left knee | ||||
| T24.422A | Corrosion of unspecified degree of left knee, initial encounterCMS: Corrosion of unspecified degree of left knee, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.422D | Corrosion of unspecified degree of left knee, subsequent encounterCMS: Corrosion of unspecified degree of left knee, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.422S | Corrosion of unspecified degree of left knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.429 Corrosion of unspecified degree of unspecified knee | ||||
| T24.429A | Corrosion of unspecified degree of unspecified knee, initial encounterCMS: Corrosion of unsp degree of unspecified knee, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.429D | Corrosion of unspecified degree of unspecified knee, subsequent encounterCMS: Corrosion of unsp degree of unspecified knee, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.429S | Corrosion of unspecified degree of unspecified knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.43 Corrosion of unspecified degree of lower leg | ||||
| T24.431 Corrosion of unspecified degree of right lower leg | ||||
| T24.431A | Corrosion of unspecified degree of right lower leg, initial encounterCMS: Corrosion of unsp degree of right lower leg, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.431D | Corrosion of unspecified degree of right lower leg, subsequent encounterCMS: Corrosion of unsp degree of right lower leg, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.431S | Corrosion of unspecified degree of right lower leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.432 Corrosion of unspecified degree of left lower leg | ||||
| T24.432A | Corrosion of unspecified degree of left lower leg, initial encounterCMS: Corrosion of unsp degree of left lower leg, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.432D | Corrosion of unspecified degree of left lower leg, subsequent encounterCMS: Corrosion of unsp degree of left lower leg, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.432S | Corrosion of unspecified degree of left lower leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.439 Corrosion of unspecified degree of unspecified lower leg | ||||
| T24.439A | Corrosion of unspecified degree of unspecified lower leg, initial encounterCMS: Corrosion of unsp degree of unsp lower leg, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.439D | Corrosion of unspecified degree of unspecified lower leg, subsequent encounterCMS: Corrosion of unsp degree of unsp lower leg, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.439S | Corrosion of unspecified degree of unspecified lower leg, sequelaCMS: Corrosion of unsp degree of unspecified lower leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.49 Corrosion of unspecified degree of multiple sites of lower limb, except ankle and foot | ||||
| T24.491 Corrosion of unspecified degree of multiple sites of right lower limb, except ankle and foot | ||||
| T24.491A | Corrosion of unspecified degree of multiple sites of right lower limb, except ankle and foot, initial encounterCMS: Corros unsp deg mult sites of r low limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.491D | Corrosion of unspecified degree of multiple sites of right lower limb, except ankle and foot, subsequent encounterCMS: Corros unsp deg mult sites of r low limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.491S | Corrosion of unspecified degree of multiple sites of right lower limb, except ankle and foot, sequelaCMS: Corros unsp deg mult sites of r low limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.492 Corrosion of unspecified degree of multiple sites of left lower limb, except ankle and foot | ||||
| T24.492A | Corrosion of unspecified degree of multiple sites of left lower limb, except ankle and foot, initial encounterCMS: Corros unsp deg mult sites of left low limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.492D | Corrosion of unspecified degree of multiple sites of left lower limb, except ankle and foot, subsequent encounterCMS: Corros unsp deg mult sites of left low limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.492S | Corrosion of unspecified degree of multiple sites of left lower limb, except ankle and foot, sequelaCMS: Corros unsp deg mult sites of left low limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.499 Corrosion of unspecified degree of multiple sites of unspecified lower limb, except ankle and foot | ||||
| T24.499A | Corrosion of unspecified degree of multiple sites of unspecified lower limb, except ankle and foot, initial encounterCMS: Corros unsp deg mult sites of unsp low limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.499D | Corrosion of unspecified degree of multiple sites of unspecified lower limb, except ankle and foot, subsequent encounterCMS: Corros unsp deg mult sites of unsp low limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.499S | Corrosion of unspecified degree of multiple sites of unspecified lower limb, except ankle and foot, sequelaCMS: Corros unsp deg mult sites of unsp low limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.5 Corrosion of first degree of lower limb, except ankle and foot | ||||
| T24.50 Corrosion of first degree of unspecified site of lower limb, except ankle and foot | ||||
| T24.501 Corrosion of first degree of unspecified site of right lower limb, except ankle and foot | ||||
| T24.501A | Corrosion of first degree of unspecified site of right lower limb, except ankle and foot, initial encounterCMS: Corros 1st deg of unsp site right low limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.501D | Corrosion of first degree of unspecified site of right lower limb, except ankle and foot, subsequent encounterCMS: Corros 1st deg of unsp site right low limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.501S | Corrosion of first degree of unspecified site of right lower limb, except ankle and foot, sequelaCMS: Corros 1st deg of unsp site right low limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.502 Corrosion of first degree of unspecified site of left lower limb, except ankle and foot | ||||
| T24.502A | Corrosion of first degree of unspecified site of left lower limb, except ankle and foot, initial encounterCMS: Corros 1st deg of unsp site left lower limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.502D | Corrosion of first degree of unspecified site of left lower limb, except ankle and foot, subsequent encounterCMS: Corros 1st deg of unsp site left lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.502S | Corrosion of first degree of unspecified site of left lower limb, except ankle and foot, sequelaCMS: Corros 1st deg of unsp site left lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.509 Corrosion of first degree of unspecified site of unspecified lower limb, except ankle and foot | ||||
| T24.509A | Corrosion of first degree of unspecified site of unspecified lower limb, except ankle and foot, initial encounterCMS: Corros 1st deg of unsp site unsp lower limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.509D | Corrosion of first degree of unspecified site of unspecified lower limb, except ankle and foot, subsequent encounterCMS: Corros 1st deg of unsp site unsp lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.509S | Corrosion of first degree of unspecified site of unspecified lower limb, except ankle and foot, sequelaCMS: Corros 1st deg of unsp site unsp lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.51 Corrosion of first degree of thigh | ||||
| T24.511 Corrosion of first degree of right thigh | ||||
| T24.511A | Corrosion of first degree of right thigh, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.511D | Corrosion of first degree of right thigh, subsequent encounterCMS: Corrosion of first degree of right thigh, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.511S | Corrosion of first degree of right thigh, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.512 Corrosion of first degree of left thigh | ||||
| T24.512A | Corrosion of first degree of left thigh, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.512D | Corrosion of first degree of left thigh, subsequent encounterCMS: Corrosion of first degree of left thigh, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.512S | Corrosion of first degree of left thigh, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.519 Corrosion of first degree of unspecified thigh | ||||
| T24.519A | Corrosion of first degree of unspecified thigh, initial encounterCMS: Corrosion of first degree of unspecified thigh, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.519D | Corrosion of first degree of unspecified thigh, subsequent encounterCMS: Corrosion of first degree of unspecified thigh, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.519S | Corrosion of first degree of unspecified thigh, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.52 Corrosion of first degree of knee | ||||
| T24.521 Corrosion of first degree of right knee | ||||
| T24.521A | Corrosion of first degree of right knee, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.521D | Corrosion of first degree of right knee, subsequent encounterCMS: Corrosion of first degree of right knee, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.521S | Corrosion of first degree of right knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.522 Corrosion of first degree of left knee | ||||
| T24.522A | Corrosion of first degree of left knee, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.522D | Corrosion of first degree of left knee, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.522S | Corrosion of first degree of left knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.529 Corrosion of first degree of unspecified knee | ||||
| T24.529A | Corrosion of first degree of unspecified knee, initial encounterCMS: Corrosion of first degree of unspecified knee, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.529D | Corrosion of first degree of unspecified knee, subsequent encounterCMS: Corrosion of first degree of unspecified knee, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.529S | Corrosion of first degree of unspecified knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.53 Corrosion of first degree of lower leg | ||||
| T24.531 Corrosion of first degree of right lower leg | ||||
| T24.531A | Corrosion of first degree of right lower leg, initial encounterCMS: Corrosion of first degree of right lower leg, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.531D | Corrosion of first degree of right lower leg, subsequent encounterCMS: Corrosion of first degree of right lower leg, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.531S | Corrosion of first degree of right lower leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.532 Corrosion of first degree of left lower leg | ||||
| T24.532A | Corrosion of first degree of left lower leg, initial encounterCMS: Corrosion of first degree of left lower leg, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.532D | Corrosion of first degree of left lower leg, subsequent encounterCMS: Corrosion of first degree of left lower leg, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.532S | Corrosion of first degree of left lower leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.539 Corrosion of first degree of unspecified lower leg | ||||
| T24.539A | Corrosion of first degree of unspecified lower leg, initial encounterCMS: Corrosion of first degree of unsp lower leg, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.539D | Corrosion of first degree of unspecified lower leg, subsequent encounterCMS: Corrosion of first degree of unsp lower leg, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.539S | Corrosion of first degree of unspecified lower leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.59 Corrosion of first degree of multiple sites of lower limb, except ankle and foot | ||||
| T24.591 Corrosion of first degree of multiple sites of right lower limb, except ankle and foot | ||||
| T24.591A | Corrosion of first degree of multiple sites of right lower limb, except ankle and foot, initial encounterCMS: Corros 1st deg mult sites of right low limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.591D | Corrosion of first degree of multiple sites of right lower limb, except ankle and foot, subsequent encounterCMS: Corros 1st deg mult sites of right low limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.591S | Corrosion of first degree of multiple sites of right lower limb, except ankle and foot, sequelaCMS: Corros 1st deg mult sites of right low limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.592 Corrosion of first degree of multiple sites of left lower limb, except ankle and foot | ||||
| T24.592A | Corrosion of first degree of multiple sites of left lower limb, except ankle and foot, initial encounterCMS: Corros 1st deg mult sites of left low limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.592D | Corrosion of first degree of multiple sites of left lower limb, except ankle and foot, subsequent encounterCMS: Corros 1st deg mult sites of left low limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.592S | Corrosion of first degree of multiple sites of left lower limb, except ankle and foot, sequelaCMS: Corros 1st deg mult sites of left low limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.599 Corrosion of first degree of multiple sites of unspecified lower limb, except ankle and foot | ||||
| T24.599A | Corrosion of first degree of multiple sites of unspecified lower limb, except ankle and foot, initial encounterCMS: Corros 1st deg mult sites of unsp low limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.599D | Corrosion of first degree of multiple sites of unspecified lower limb, except ankle and foot, subsequent encounterCMS: Corros 1st deg mult sites of unsp low limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.599S | Corrosion of first degree of multiple sites of unspecified lower limb, except ankle and foot, sequelaCMS: Corros 1st deg mult sites of unsp low limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.6 Corrosion of second degree of lower limb, except ankle and foot | ||||
| T24.60 Corrosion of second degree of unspecified site of lower limb, except ankle and foot | ||||
| T24.601 Corrosion of second degree of unspecified site of right lower limb, except ankle and foot | ||||
| T24.601A | Corrosion of second degree of unspecified site of right lower limb, except ankle and foot, initial encounterCMS: Corros 2nd deg of unsp site right low limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.601D | Corrosion of second degree of unspecified site of right lower limb, except ankle and foot, subsequent encounterCMS: Corros 2nd deg of unsp site right low limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.601S | Corrosion of second degree of unspecified site of right lower limb, except ankle and foot, sequelaCMS: Corros 2nd deg of unsp site right low limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.602 Corrosion of second degree of unspecified site of left lower limb, except ankle and foot | ||||
| T24.602A | Corrosion of second degree of unspecified site of left lower limb, except ankle and foot, initial encounterCMS: Corros 2nd deg of unsp site left lower limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.602D | Corrosion of second degree of unspecified site of left lower limb, except ankle and foot, subsequent encounterCMS: Corros 2nd deg of unsp site left lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.602S | Corrosion of second degree of unspecified site of left lower limb, except ankle and foot, sequelaCMS: Corros 2nd deg of unsp site left lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.609 Corrosion of second degree of unspecified site of unspecified lower limb, except ankle and foot | ||||
| T24.609A | Corrosion of second degree of unspecified site of unspecified lower limb, except ankle and foot, initial encounterCMS: Corros 2nd deg of unsp site unsp lower limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.609D | Corrosion of second degree of unspecified site of unspecified lower limb, except ankle and foot, subsequent encounterCMS: Corros 2nd deg of unsp site unsp lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.609S | Corrosion of second degree of unspecified site of unspecified lower limb, except ankle and foot, sequelaCMS: Corros 2nd deg of unsp site unsp lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.61 Corrosion of second degree of thigh | ||||
| T24.611 Corrosion of second degree of right thigh | ||||
| T24.611A | Corrosion of second degree of right thigh, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.611D | Corrosion of second degree of right thigh, subsequent encounterCMS: Corrosion of second degree of right thigh, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.611S | Corrosion of second degree of right thigh, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.612 Corrosion of second degree of left thigh | ||||
| T24.612A | Corrosion of second degree of left thigh, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.612D | Corrosion of second degree of left thigh, subsequent encounterCMS: Corrosion of second degree of left thigh, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.612S | Corrosion of second degree of left thigh, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.619 Corrosion of second degree of unspecified thigh | ||||
| T24.619A | Corrosion of second degree of unspecified thigh, initial encounterCMS: Corrosion of second degree of unspecified thigh, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.619D | Corrosion of second degree of unspecified thigh, subsequent encounterCMS: Corrosion of second degree of unspecified thigh, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.619S | Corrosion of second degree of unspecified thigh, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.62 Corrosion of second degree of knee | ||||
| T24.621 Corrosion of second degree of right knee | ||||
| T24.621A | Corrosion of second degree of right knee, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.621D | Corrosion of second degree of right knee, subsequent encounterCMS: Corrosion of second degree of right knee, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.621S | Corrosion of second degree of right knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.622 Corrosion of second degree of left knee | ||||
| T24.622A | Corrosion of second degree of left knee, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.622D | Corrosion of second degree of left knee, subsequent encounterCMS: Corrosion of second degree of left knee, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.622S | Corrosion of second degree of left knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.629 Corrosion of second degree of unspecified knee | ||||
| T24.629A | Corrosion of second degree of unspecified knee, initial encounterCMS: Corrosion of second degree of unspecified knee, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.629D | Corrosion of second degree of unspecified knee, subsequent encounterCMS: Corrosion of second degree of unspecified knee, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.629S | Corrosion of second degree of unspecified knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.63 Corrosion of second degree of lower leg | ||||
| T24.631 Corrosion of second degree of right lower leg | ||||
| T24.631A | Corrosion of second degree of right lower leg, initial encounterCMS: Corrosion of second degree of right lower leg, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.631D | Corrosion of second degree of right lower leg, subsequent encounterCMS: Corrosion of second degree of right lower leg, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.631S | Corrosion of second degree of right lower leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.632 Corrosion of second degree of left lower leg | ||||
| T24.632A | Corrosion of second degree of left lower leg, initial encounterCMS: Corrosion of second degree of left lower leg, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.632D | Corrosion of second degree of left lower leg, subsequent encounterCMS: Corrosion of second degree of left lower leg, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.632S | Corrosion of second degree of left lower leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.639 Corrosion of second degree of unspecified lower leg | ||||
| T24.639A | Corrosion of second degree of unspecified lower leg, initial encounterCMS: Corrosion of second degree of unsp lower leg, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.639D | Corrosion of second degree of unspecified lower leg, subsequent encounterCMS: Corrosion of second degree of unsp lower leg, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.639S | Corrosion of second degree of unspecified lower leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.69 Corrosion of second degree of multiple sites of lower limb, except ankle and foot | ||||
| T24.691 Corrosion of second degree of multiple sites of right lower limb, except ankle and foot | ||||
| T24.691A | Corrosion of second degree of multiple sites of right lower limb, except ankle and foot, initial encounterCMS: Corros 2nd deg mul sites of right low limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.691D | Corrosion of second degree of multiple sites of right lower limb, except ankle and foot, subsequent encounterCMS: Corros 2nd deg mul sites of right low limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.691S | Corrosion of second degree of multiple sites of right lower limb, except ankle and foot, sequelaCMS: Corros 2nd deg mul sites of right low limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.692 Corrosion of second degree of multiple sites of left lower limb, except ankle and foot | ||||
| T24.692A | Corrosion of second degree of multiple sites of left lower limb, except ankle and foot, initial encounterCMS: Corros 2nd deg mul sites of left lower limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.692D | Corrosion of second degree of multiple sites of left lower limb, except ankle and foot, subsequent encounterCMS: Corros 2nd deg mul sites of left lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.692S | Corrosion of second degree of multiple sites of left lower limb, except ankle and foot, sequelaCMS: Corros 2nd deg mul sites of left lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.699 Corrosion of second degree of multiple sites of unspecified lower limb, except ankle and foot | ||||
| T24.699A | Corrosion of second degree of multiple sites of unspecified lower limb, except ankle and foot, initial encounterCMS: Corros 2nd deg mul sites of unsp lower limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.699D | Corrosion of second degree of multiple sites of unspecified lower limb, except ankle and foot, subsequent encounterCMS: Corros 2nd deg mul sites of unsp lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.699S | Corrosion of second degree of multiple sites of unspecified lower limb, except ankle and foot, sequelaCMS: Corros 2nd deg mul sites of unsp lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.7 Corrosion of third degree of lower limb, except ankle and foot | ||||
| T24.70 Corrosion of third degree of unspecified site of lower limb, except ankle and foot | ||||
| T24.701 Corrosion of third degree of unspecified site of right lower limb, except ankle and foot | ||||
| T24.701A | Corrosion of third degree of unspecified site of right lower limb, except ankle and foot, initial encounterCMS: Corros third deg of unsp site r low limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.701D | Corrosion of third degree of unspecified site of right lower limb, except ankle and foot, subsequent encounterCMS: Corros third deg of unsp site r low limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.701S | Corrosion of third degree of unspecified site of right lower limb, except ankle and foot, sequelaCMS: Corros third deg of unsp site r low limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.702 Corrosion of third degree of unspecified site of left lower limb, except ankle and foot | ||||
| T24.702A | Corrosion of third degree of unspecified site of left lower limb, except ankle and foot, initial encounterCMS: Corros third deg of unsp site left low limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.702D | Corrosion of third degree of unspecified site of left lower limb, except ankle and foot, subsequent encounterCMS: Corros third deg of unsp site left low limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.702S | Corrosion of third degree of unspecified site of left lower limb, except ankle and foot, sequelaCMS: Corros third deg of unsp site left low limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.709 Corrosion of third degree of unspecified site of unspecified lower limb, except ankle and foot | ||||
| T24.709A | Corrosion of third degree of unspecified site of unspecified lower limb, except ankle and foot, initial encounterCMS: Corros third deg of unsp site unsp low limb, ex ank/ft, init | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| T24.709D | Corrosion of third degree of unspecified site of unspecified lower limb, except ankle and foot, subsequent encounterCMS: Corros third deg of unsp site unsp low limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.709S | Corrosion of third degree of unspecified site of unspecified lower limb, except ankle and foot, sequelaCMS: Corros third deg of unsp site unsp low limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.71 Corrosion of third degree of thigh | ||||
| T24.711 Corrosion of third degree of right thigh | ||||
| T24.711A | Corrosion of third degree of right thigh, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.711D | Corrosion of third degree of right thigh, subsequent encounterCMS: Corrosion of third degree of right thigh, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.711S | Corrosion of third degree of right thigh, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.712 Corrosion of third degree of left thigh | ||||
| T24.712A | Corrosion of third degree of left thigh, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.712D | Corrosion of third degree of left thigh, subsequent encounterCMS: Corrosion of third degree of left thigh, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.712S | Corrosion of third degree of left thigh, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.719 Corrosion of third degree of unspecified thigh | ||||
| T24.719A | Corrosion of third degree of unspecified thigh, initial encounterCMS: Corrosion of third degree of unspecified thigh, init encntr | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| T24.719D | Corrosion of third degree of unspecified thigh, subsequent encounterCMS: Corrosion of third degree of unspecified thigh, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.719S | Corrosion of third degree of unspecified thigh, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.72 Corrosion of third degree of knee | ||||
| T24.721 Corrosion of third degree of right knee | ||||
| T24.721A | Corrosion of third degree of right knee, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.721D | Corrosion of third degree of right knee, subsequent encounterCMS: Corrosion of third degree of right knee, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.721S | Corrosion of third degree of right knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.722 Corrosion of third degree of left knee | ||||
| T24.722A | Corrosion of third degree of left knee, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.722D | Corrosion of third degree of left knee, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.722S | Corrosion of third degree of left knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.729 Corrosion of third degree of unspecified knee | ||||
| T24.729A | Corrosion of third degree of unspecified knee, initial encounterCMS: Corrosion of third degree of unspecified knee, init encntr | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| T24.729D | Corrosion of third degree of unspecified knee, subsequent encounterCMS: Corrosion of third degree of unspecified knee, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.729S | Corrosion of third degree of unspecified knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.73 Corrosion of third degree of lower leg | ||||
| T24.731 Corrosion of third degree of right lower leg | ||||
| T24.731A | Corrosion of third degree of right lower leg, initial encounterCMS: Corrosion of third degree of right lower leg, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.731D | Corrosion of third degree of right lower leg, subsequent encounterCMS: Corrosion of third degree of right lower leg, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.731S | Corrosion of third degree of right lower leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.732 Corrosion of third degree of left lower leg | ||||
| T24.732A | Corrosion of third degree of left lower leg, initial encounterCMS: Corrosion of third degree of left lower leg, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.732D | Corrosion of third degree of left lower leg, subsequent encounterCMS: Corrosion of third degree of left lower leg, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.732S | Corrosion of third degree of left lower leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.739 Corrosion of third degree of unspecified lower leg | ||||
| T24.739A | Corrosion of third degree of unspecified lower leg, initial encounterCMS: Corrosion of third degree of unsp lower leg, init encntr | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| T24.739D | Corrosion of third degree of unspecified lower leg, subsequent encounterCMS: Corrosion of third degree of unsp lower leg, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.739S | Corrosion of third degree of unspecified lower leg, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.79 Corrosion of third degree of multiple sites of lower limb, except ankle and foot | ||||
| T24.791 Corrosion of third degree of multiple sites of right lower limb, except ankle and foot | ||||
| T24.791A | Corrosion of third degree of multiple sites of right lower limb, except ankle and foot, initial encounterCMS: Corros 3rd deg mu sites of right lower limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.791D | Corrosion of third degree of multiple sites of right lower limb, except ankle and foot, subsequent encounterCMS: Corros 3rd deg mu sites of right lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.791S | Corrosion of third degree of multiple sites of right lower limb, except ankle and foot, sequelaCMS: Corros 3rd deg mu sites of right lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.792 Corrosion of third degree of multiple sites of left lower limb, except ankle and foot | ||||
| T24.792A | Corrosion of third degree of multiple sites of left lower limb, except ankle and foot, initial encounterCMS: Corros 3rd deg mu sites of left lower limb, ex ank/ft, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.792D | Corrosion of third degree of multiple sites of left lower limb, except ankle and foot, subsequent encounterCMS: Corros 3rd deg mu sites of left lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.792S | Corrosion of third degree of multiple sites of left lower limb, except ankle and foot, sequelaCMS: Corros 3rd deg mu sites of left lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.799 Corrosion of third degree of multiple sites of unspecified lower limb, except ankle and foot | ||||
| T24.799A | Corrosion of third degree of multiple sites of unspecified lower limb, except ankle and foot, initial encounterCMS: Corros 3rd deg mu sites of unsp lower limb, ex ank/ft, init | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| T24.799D | Corrosion of third degree of multiple sites of unspecified lower limb, except ankle and foot, subsequent encounterCMS: Corros 3rd deg mu sites of unsp lower limb, ex ank/ft, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| T24.799S | Corrosion of third degree of multiple sites of unspecified lower limb, except ankle and foot, sequelaCMS: Corros 3rd deg mu sites of unsp lower limb, ex ank/ft, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.
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