ICD-10 · PDGM grouping
S90 Superficial injury of ankle, foot and toes
All 306 codes in the S90 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
306
Can lead a claim
0
Cannot lead a claim
306
What CMS assigns to S90
None of the 306 codes is assigned a clinical group. None of the 306 is assigned a comorbidity subgroup. None can lead a claim.
Every code in S90
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 |
|---|---|---|---|---|
| S90.0 Contusion of ankle | ||||
| S90.00 Contusion of unspecified ankle | ||||
| S90.00XA | Contusion of unspecified ankle, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.00XD | Contusion of unspecified ankle, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.00XS | Contusion of unspecified ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.01 Contusion of right ankle | ||||
| S90.01XA | Contusion of right ankle, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.01XD | Contusion of right ankle, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.01XS | Contusion of right ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.02 Contusion of left ankle | ||||
| S90.02XA | Contusion of left ankle, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.02XD | Contusion of left ankle, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.02XS | Contusion of left ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.1 Contusion of toe without damage to nail | ||||
| S90.11 Contusion of great toe without damage to nail | ||||
| S90.111 Contusion of right great toe without damage to nail | ||||
| S90.111A | Contusion of right great toe without damage to nail, initial encounterCMS: Contusion of right great toe w/o damage to nail, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.111D | Contusion of right great toe without damage to nail, subsequent encounterCMS: Contusion of right great toe w/o damage to nail, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.111S | Contusion of right great toe without damage to nail, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.112 Contusion of left great toe without damage to nail | ||||
| S90.112A | Contusion of left great toe without damage to nail, initial encounterCMS: Contusion of left great toe w/o damage to nail, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.112D | Contusion of left great toe without damage to nail, subsequent encounterCMS: Contusion of left great toe w/o damage to nail, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.112S | Contusion of left great toe without damage to nail, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.119 Contusion of unspecified great toe without damage to nail | ||||
| S90.119A | Contusion of unspecified great toe without damage to nail, initial encounterCMS: Contusion of unsp great toe w/o damage to nail, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.119D | Contusion of unspecified great toe without damage to nail, subsequent encounterCMS: Contusion of unsp great toe w/o damage to nail, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.119S | Contusion of unspecified great toe without damage to nail, sequelaCMS: Contusion of unsp great toe without damage to nail, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.12 Contusion of lesser toe without damage to nail | ||||
| S90.121 Contusion of right lesser toe(s) without damage to nail | ||||
| S90.121A | Contusion of right lesser toe(s) without damage to nail, initial encounterCMS: Contusion of right lesser toe(s) w/o damage to nail, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.121D | Contusion of right lesser toe(s) without damage to nail, subsequent encounterCMS: Contusion of right lesser toe(s) w/o damage to nail, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.121S | Contusion of right lesser toe(s) without damage to nail, sequelaCMS: Contusion of right lesser toe(s) w/o damage to nail, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.122 Contusion of left lesser toe(s) without damage to nail | ||||
| S90.122A | Contusion of left lesser toe(s) without damage to nail, initial encounterCMS: Contusion of left lesser toe(s) w/o damage to nail, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.122D | Contusion of left lesser toe(s) without damage to nail, subsequent encounterCMS: Contusion of left lesser toe(s) w/o damage to nail, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.122S | Contusion of left lesser toe(s) without damage to nail, sequelaCMS: Contusion of left lesser toe(s) w/o damage to nail, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.129 Contusion of unspecified lesser toe(s) without damage to nail | ||||
| S90.129A | Contusion of unspecified lesser toe(s) without damage to nail, initial encounterCMS: Contusion of unsp lesser toe(s) w/o damage to nail, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.129D | Contusion of unspecified lesser toe(s) without damage to nail, subsequent encounterCMS: Contusion of unsp lesser toe(s) w/o damage to nail, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.129S | Contusion of unspecified lesser toe(s) without damage to nail, sequelaCMS: Contusion of unsp lesser toe(s) w/o damage to nail, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.2 Contusion of toe with damage to nail | ||||
| S90.21 Contusion of great toe with damage to nail | ||||
| S90.211 Contusion of right great toe with damage to nail | ||||
| S90.211A | Contusion of right great toe with damage to nail, initial encounterCMS: Contusion of right great toe w damage to nail, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.211D | Contusion of right great toe with damage to nail, subsequent encounterCMS: Contusion of right great toe w damage to nail, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.211S | Contusion of right great toe with damage to nail, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.212 Contusion of left great toe with damage to nail | ||||
| S90.212A | Contusion of left great toe with damage to nail, initial encounterCMS: Contusion of left great toe with damage to nail, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.212D | Contusion of left great toe with damage to nail, subsequent encounterCMS: Contusion of left great toe with damage to nail, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.212S | Contusion of left great toe with damage to nail, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.219 Contusion of unspecified great toe with damage to nail | ||||
| S90.219A | Contusion of unspecified great toe with damage to nail, initial encounterCMS: Contusion of unsp great toe with damage to nail, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.219D | Contusion of unspecified great toe with damage to nail, subsequent encounterCMS: Contusion of unsp great toe with damage to nail, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.219S | Contusion of unspecified great toe with damage to nail, sequelaCMS: Contusion of unsp great toe with damage to nail, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.22 Contusion of lesser toe with damage to nail | ||||
| S90.221 Contusion of right lesser toe(s) with damage to nail | ||||
| S90.221A | Contusion of right lesser toe(s) with damage to nail, initial encounterCMS: Contusion of right lesser toe(s) w damage to nail, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.221D | Contusion of right lesser toe(s) with damage to nail, subsequent encounterCMS: Contusion of right lesser toe(s) w damage to nail, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.221S | Contusion of right lesser toe(s) with damage to nail, sequelaCMS: Contusion of right lesser toe(s) w damage to nail, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.222 Contusion of left lesser toe(s) with damage to nail | ||||
| S90.222A | Contusion of left lesser toe(s) with damage to nail, initial encounterCMS: Contusion of left lesser toe(s) w damage to nail, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.222D | Contusion of left lesser toe(s) with damage to nail, subsequent encounterCMS: Contusion of left lesser toe(s) w damage to nail, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.222S | Contusion of left lesser toe(s) with damage to nail, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.229 Contusion of unspecified lesser toe(s) with damage to nail | ||||
| S90.229A | Contusion of unspecified lesser toe(s) with damage to nail, initial encounterCMS: Contusion of unsp lesser toe(s) w damage to nail, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.229D | Contusion of unspecified lesser toe(s) with damage to nail, subsequent encounterCMS: Contusion of unsp lesser toe(s) w damage to nail, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.229S | Contusion of unspecified lesser toe(s) with damage to nail, sequelaCMS: Contusion of unsp lesser toe(s) with damage to nail, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.3 Contusion of foot | ||||
| S90.30 Contusion of unspecified foot | ||||
| S90.30XA | Contusion of unspecified foot, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.30XD | Contusion of unspecified foot, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.30XS | Contusion of unspecified foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.31 Contusion of right foot | ||||
| S90.31XA | Contusion of right foot, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.31XD | Contusion of right foot, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.31XS | Contusion of right foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.32 Contusion of left foot | ||||
| S90.32XA | Contusion of left foot, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.32XD | Contusion of left foot, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.32XS | Contusion of left foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.4 Other superficial injuries of toe | ||||
| S90.41 Abrasion of toe | ||||
| S90.411 Abrasion, right great toe | ||||
| S90.411A | Abrasion, right great toe, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.411D | Abrasion, right great toe, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.411S | Abrasion, right great toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.412 Abrasion, left great toe | ||||
| S90.412A | Abrasion, left great toe, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.412D | Abrasion, left great toe, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.412S | Abrasion, left great toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.413 Abrasion, unspecified great toe | ||||
| S90.413A | Abrasion, unspecified great toe, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.413D | Abrasion, unspecified great toe, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.413S | Abrasion, unspecified great toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.414 Abrasion, right lesser toe(s) | ||||
| S90.414A | Abrasion, right lesser toe(s), initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.414D | Abrasion, right lesser toe(s), subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.414S | Abrasion, right lesser toe(s), sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.415 Abrasion, left lesser toe(s) | ||||
| S90.415A | Abrasion, left lesser toe(s), initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.415D | Abrasion, left lesser toe(s), subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.415S | Abrasion, left lesser toe(s), sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.416 Abrasion, unspecified lesser toe(s) | ||||
| S90.416A | Abrasion, unspecified lesser toe(s), initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.416D | Abrasion, unspecified lesser toe(s), subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.416S | Abrasion, unspecified lesser toe(s), sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.42 Blister (nonthermal) of toe | ||||
| S90.421 Blister (nonthermal), right great toe | ||||
| S90.421A | Blister (nonthermal), right great toe, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.421D | Blister (nonthermal), right great toe, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.421S | Blister (nonthermal), right great toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.422 Blister (nonthermal), left great toe | ||||
| S90.422A | Blister (nonthermal), left great toe, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.422D | Blister (nonthermal), left great toe, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.422S | Blister (nonthermal), left great toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.423 Blister (nonthermal), unspecified great toe | ||||
| S90.423A | Blister (nonthermal), unspecified great toe, initial encounterCMS: Blister (nonthermal), unspecified great toe, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.423D | Blister (nonthermal), unspecified great toe, subsequent encounterCMS: Blister (nonthermal), unspecified great toe, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.423S | Blister (nonthermal), unspecified great toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.424 Blister (nonthermal), right lesser toe(s) | ||||
| S90.424A | Blister (nonthermal), right lesser toe(s), initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.424D | Blister (nonthermal), right lesser toe(s), subsequent encounterCMS: Blister (nonthermal), right lesser toe(s), subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.424S | Blister (nonthermal), right lesser toe(s), sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.425 Blister (nonthermal), left lesser toe(s) | ||||
| S90.425A | Blister (nonthermal), left lesser toe(s), initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.425D | Blister (nonthermal), left lesser toe(s), subsequent encounterCMS: Blister (nonthermal), left lesser toe(s), subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.425S | Blister (nonthermal), left lesser toe(s), sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.426 Blister (nonthermal), unspecified lesser toe(s) | ||||
| S90.426A | Blister (nonthermal), unspecified lesser toe(s), initial encounterCMS: Blister (nonthermal), unspecified lesser toe(s), init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.426D | Blister (nonthermal), unspecified lesser toe(s), subsequent encounterCMS: Blister (nonthermal), unspecified lesser toe(s), subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.426S | Blister (nonthermal), unspecified lesser toe(s), sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.44 External constriction of toe | ||||
| S90.441 External constriction, right great toe | ||||
| S90.441A | External constriction, right great toe, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.441D | External constriction, right great toe, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.441S | External constriction, right great toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.442 External constriction, left great toe | ||||
| S90.442A | External constriction, left great toe, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.442D | External constriction, left great toe, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.442S | External constriction, left great toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.443 External constriction, unspecified great toe | ||||
| S90.443A | External constriction, unspecified great toe, initial encounterCMS: External constriction, unspecified great toe, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.443D | External constriction, unspecified great toe, subsequent encounterCMS: External constriction, unspecified great toe, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.443S | External constriction, unspecified great toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.444 External constriction, right lesser toe(s) | ||||
| S90.444A | External constriction, right lesser toe(s), initial encounterCMS: External constriction, right lesser toe(s), init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.444D | External constriction, right lesser toe(s), subsequent encounterCMS: External constriction, right lesser toe(s), subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.444S | External constriction, right lesser toe(s), sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.445 External constriction, left lesser toe(s) | ||||
| S90.445A | External constriction, left lesser toe(s), initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.445D | External constriction, left lesser toe(s), subsequent encounterCMS: External constriction, left lesser toe(s), subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.445S | External constriction, left lesser toe(s), sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.446 External constriction, unspecified lesser toe(s) | ||||
| S90.446A | External constriction, unspecified lesser toe(s), initial encounterCMS: External constriction, unsp lesser toe(s), init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.446D | External constriction, unspecified lesser toe(s), subsequent encounterCMS: External constriction, unsp lesser toe(s), subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.446S | External constriction, unspecified lesser toe(s), sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.45 Superficial foreign body of toe | ||||
| S90.451 Superficial foreign body, right great toe | ||||
| S90.451A | Superficial foreign body, right great toe, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.451D | Superficial foreign body, right great toe, subsequent encounterCMS: Superficial foreign body, right great toe, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.451S | Superficial foreign body, right great toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.452 Superficial foreign body, left great toe | ||||
| S90.452A | Superficial foreign body, left great toe, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.452D | Superficial foreign body, left great toe, subsequent encounterCMS: Superficial foreign body, left great toe, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.452S | Superficial foreign body, left great toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.453 Superficial foreign body, unspecified great toe | ||||
| S90.453A | Superficial foreign body, unspecified great toe, initial encounterCMS: Superficial foreign body, unspecified great toe, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.453D | Superficial foreign body, unspecified great toe, subsequent encounterCMS: Superficial foreign body, unspecified great toe, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.453S | Superficial foreign body, unspecified great toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.454 Superficial foreign body, right lesser toe(s) | ||||
| S90.454A | Superficial foreign body, right lesser toe(s), initial encounterCMS: Superficial foreign body, right lesser toe(s), init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.454D | Superficial foreign body, right lesser toe(s), subsequent encounterCMS: Superficial foreign body, right lesser toe(s), subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.454S | Superficial foreign body, right lesser toe(s), sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.455 Superficial foreign body, left lesser toe(s) | ||||
| S90.455A | Superficial foreign body, left lesser toe(s), initial encounterCMS: Superficial foreign body, left lesser toe(s), init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.455D | Superficial foreign body, left lesser toe(s), subsequent encounterCMS: Superficial foreign body, left lesser toe(s), subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.455S | Superficial foreign body, left lesser toe(s), sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.456 Superficial foreign body, unspecified lesser toe(s) | ||||
| S90.456A | Superficial foreign body, unspecified lesser toe(s), initial encounterCMS: Superficial foreign body, unsp lesser toe(s), init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.456D | Superficial foreign body, unspecified lesser toe(s), subsequent encounterCMS: Superficial foreign body, unsp lesser toe(s), subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.456S | Superficial foreign body, unspecified lesser toe(s), sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.46 Insect bite (nonvenomous) of toe | ||||
| S90.461 Insect bite (nonvenomous), right great toe | ||||
| S90.461A | Insect bite (nonvenomous), right great toe, initial encounterCMS: Insect bite (nonvenomous), right great toe, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.461D | Insect bite (nonvenomous), right great toe, subsequent encounterCMS: Insect bite (nonvenomous), right great toe, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.461S | Insect bite (nonvenomous), right great toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.462 Insect bite (nonvenomous), left great toe | ||||
| S90.462A | Insect bite (nonvenomous), left great toe, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.462D | Insect bite (nonvenomous), left great toe, subsequent encounterCMS: Insect bite (nonvenomous), left great toe, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.462S | Insect bite (nonvenomous), left great toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.463 Insect bite (nonvenomous), unspecified great toe | ||||
| S90.463A | Insect bite (nonvenomous), unspecified great toe, initial encounterCMS: Insect bite (nonvenomous), unsp great toe, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.463D | Insect bite (nonvenomous), unspecified great toe, subsequent encounterCMS: Insect bite (nonvenomous), unsp great toe, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.463S | Insect bite (nonvenomous), unspecified great toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.464 Insect bite (nonvenomous), right lesser toe(s) | ||||
| S90.464A | Insect bite (nonvenomous), right lesser toe(s), initial encounterCMS: Insect bite (nonvenomous), right lesser toe(s), init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.464D | Insect bite (nonvenomous), right lesser toe(s), subsequent encounterCMS: Insect bite (nonvenomous), right lesser toe(s), subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.464S | Insect bite (nonvenomous), right lesser toe(s), sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.465 Insect bite (nonvenomous), left lesser toe(s) | ||||
| S90.465A | Insect bite (nonvenomous), left lesser toe(s), initial encounterCMS: Insect bite (nonvenomous), left lesser toe(s), init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.465D | Insect bite (nonvenomous), left lesser toe(s), subsequent encounterCMS: Insect bite (nonvenomous), left lesser toe(s), subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.465S | Insect bite (nonvenomous), left lesser toe(s), sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.466 Insect bite (nonvenomous), unspecified lesser toe(s) | ||||
| S90.466A | Insect bite (nonvenomous), unspecified lesser toe(s), initial encounterCMS: Insect bite (nonvenomous), unsp lesser toe(s), init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.466D | Insect bite (nonvenomous), unspecified lesser toe(s), subsequent encounterCMS: Insect bite (nonvenomous), unsp lesser toe(s), subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.466S | Insect bite (nonvenomous), unspecified lesser toe(s), sequelaCMS: Insect bite (nonvenomous), unsp lesser toe(s), sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.47 Other superficial bite of toe | ||||
| S90.471 Other superficial bite of right great toe | ||||
| S90.471A | Other superficial bite of right great toe, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.471D | Other superficial bite of right great toe, subsequent encounterCMS: Other superficial bite of right great toe, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.471S | Other superficial bite of right great toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.472 Other superficial bite of left great toe | ||||
| S90.472A | Other superficial bite of left great toe, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.472D | Other superficial bite of left great toe, subsequent encounterCMS: Other superficial bite of left great toe, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.472S | Other superficial bite of left great toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.473 Other superficial bite of unspecified great toe | ||||
| S90.473A | Other superficial bite of unspecified great toe, initial encounterCMS: Other superficial bite of unspecified great toe, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.473D | Other superficial bite of unspecified great toe, subsequent encounterCMS: Other superficial bite of unspecified great toe, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.473S | Other superficial bite of unspecified great toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.474 Other superficial bite of right lesser toe(s) | ||||
| S90.474A | Other superficial bite of right lesser toe(s), initial encounterCMS: Other superficial bite of right lesser toe(s), init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.474D | Other superficial bite of right lesser toe(s), subsequent encounterCMS: Other superficial bite of right lesser toe(s), subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.474S | Other superficial bite of right lesser toe(s), sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.475 Other superficial bite of left lesser toe(s) | ||||
| S90.475A | Other superficial bite of left lesser toe(s), initial encounterCMS: Other superficial bite of left lesser toe(s), init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.475D | Other superficial bite of left lesser toe(s), subsequent encounterCMS: Other superficial bite of left lesser toe(s), subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.475S | Other superficial bite of left lesser toe(s), sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.476 Other superficial bite of unspecified lesser toe(s) | ||||
| S90.476A | Other superficial bite of unspecified lesser toe(s), initial encounterCMS: Other superficial bite of unsp lesser toe(s), init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.476D | Other superficial bite of unspecified lesser toe(s), subsequent encounterCMS: Other superficial bite of unsp lesser toe(s), subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.476S | Other superficial bite of unspecified lesser toe(s), sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.5 Other superficial injuries of ankle | ||||
| S90.51 Abrasion of ankle | ||||
| S90.511 Abrasion, right ankle | ||||
| S90.511A | Abrasion, right ankle, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.511D | Abrasion, right ankle, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.511S | Abrasion, right ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.512 Abrasion, left ankle | ||||
| S90.512A | Abrasion, left ankle, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.512D | Abrasion, left ankle, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.512S | Abrasion, left ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.519 Abrasion, unspecified ankle | ||||
| S90.519A | Abrasion, unspecified ankle, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.519D | Abrasion, unspecified ankle, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.519S | Abrasion, unspecified ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.52 Blister (nonthermal) of ankle | ||||
| S90.521 Blister (nonthermal), right ankle | ||||
| S90.521A | Blister (nonthermal), right ankle, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.521D | Blister (nonthermal), right ankle, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.521S | Blister (nonthermal), right ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.522 Blister (nonthermal), left ankle | ||||
| S90.522A | Blister (nonthermal), left ankle, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.522D | Blister (nonthermal), left ankle, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.522S | Blister (nonthermal), left ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.529 Blister (nonthermal), unspecified ankle | ||||
| S90.529A | Blister (nonthermal), unspecified ankle, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.529D | Blister (nonthermal), unspecified ankle, subsequent encounterCMS: Blister (nonthermal), unspecified ankle, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.529S | Blister (nonthermal), unspecified ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.54 External constriction of ankle | ||||
| S90.541 External constriction, right ankle | ||||
| S90.541A | External constriction, right ankle, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.541D | External constriction, right ankle, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.541S | External constriction, right ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.542 External constriction, left ankle | ||||
| S90.542A | External constriction, left ankle, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.542D | External constriction, left ankle, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.542S | External constriction, left ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.549 External constriction, unspecified ankle | ||||
| S90.549A | External constriction, unspecified ankle, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.549D | External constriction, unspecified ankle, subsequent encounterCMS: External constriction, unspecified ankle, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.549S | External constriction, unspecified ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.55 Superficial foreign body of ankle | ||||
| S90.551 Superficial foreign body, right ankle | ||||
| S90.551A | Superficial foreign body, right ankle, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.551D | Superficial foreign body, right ankle, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.551S | Superficial foreign body, right ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.552 Superficial foreign body, left ankle | ||||
| S90.552A | Superficial foreign body, left ankle, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.552D | Superficial foreign body, left ankle, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.552S | Superficial foreign body, left ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.559 Superficial foreign body, unspecified ankle | ||||
| S90.559A | Superficial foreign body, unspecified ankle, initial encounterCMS: Superficial foreign body, unspecified ankle, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.559D | Superficial foreign body, unspecified ankle, subsequent encounterCMS: Superficial foreign body, unspecified ankle, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.559S | Superficial foreign body, unspecified ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.56 Insect bite (nonvenomous) of ankle | ||||
| S90.561 Insect bite (nonvenomous), right ankle | ||||
| S90.561A | Insect bite (nonvenomous), right ankle, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.561D | Insect bite (nonvenomous), right ankle, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.561S | Insect bite (nonvenomous), right ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.562 Insect bite (nonvenomous), left ankle | ||||
| S90.562A | Insect bite (nonvenomous), left ankle, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.562D | Insect bite (nonvenomous), left ankle, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.562S | Insect bite (nonvenomous), left ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.569 Insect bite (nonvenomous), unspecified ankle | ||||
| S90.569A | Insect bite (nonvenomous), unspecified ankle, initial encounterCMS: Insect bite (nonvenomous), unspecified ankle, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.569D | Insect bite (nonvenomous), unspecified ankle, subsequent encounterCMS: Insect bite (nonvenomous), unspecified ankle, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.569S | Insect bite (nonvenomous), unspecified ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.57 Other superficial bite of ankle | ||||
| S90.571 Other superficial bite of ankle, right ankle | ||||
| S90.571A | Other superficial bite of ankle, right ankle, initial encounterCMS: Other superficial bite of ankle, right ankle, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.571D | Other superficial bite of ankle, right ankle, subsequent encounterCMS: Other superficial bite of ankle, right ankle, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.571S | Other superficial bite of ankle, right ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.572 Other superficial bite of ankle, left ankle | ||||
| S90.572A | Other superficial bite of ankle, left ankle, initial encounterCMS: Other superficial bite of ankle, left ankle, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.572D | Other superficial bite of ankle, left ankle, subsequent encounterCMS: Other superficial bite of ankle, left ankle, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.572S | Other superficial bite of ankle, left ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.579 Other superficial bite of ankle, unspecified ankle | ||||
| S90.579A | Other superficial bite of ankle, unspecified ankle, initial encounterCMS: Other superficial bite of ankle, unsp ankle, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.579D | Other superficial bite of ankle, unspecified ankle, subsequent encounterCMS: Other superficial bite of ankle, unsp ankle, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.579S | Other superficial bite of ankle, unspecified ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.8 Other superficial injuries of foot | ||||
| S90.81 Abrasion of foot | ||||
| S90.811 Abrasion, right foot | ||||
| S90.811A | Abrasion, right foot, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.811D | Abrasion, right foot, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.811S | Abrasion, right foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.812 Abrasion, left foot | ||||
| S90.812A | Abrasion, left foot, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.812D | Abrasion, left foot, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.812S | Abrasion, left foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.819 Abrasion, unspecified foot | ||||
| S90.819A | Abrasion, unspecified foot, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.819D | Abrasion, unspecified foot, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.819S | Abrasion, unspecified foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.82 Blister (nonthermal) of foot | ||||
| S90.821 Blister (nonthermal), right foot | ||||
| S90.821A | Blister (nonthermal), right foot, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.821D | Blister (nonthermal), right foot, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.821S | Blister (nonthermal), right foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.822 Blister (nonthermal), left foot | ||||
| S90.822A | Blister (nonthermal), left foot, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.822D | Blister (nonthermal), left foot, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.822S | Blister (nonthermal), left foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.829 Blister (nonthermal), unspecified foot | ||||
| S90.829A | Blister (nonthermal), unspecified foot, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.829D | Blister (nonthermal), unspecified foot, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.829S | Blister (nonthermal), unspecified foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.84 External constriction of foot | ||||
| S90.841 External constriction, right foot | ||||
| S90.841A | External constriction, right foot, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.841D | External constriction, right foot, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.841S | External constriction, right foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.842 External constriction, left foot | ||||
| S90.842A | External constriction, left foot, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.842D | External constriction, left foot, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.842S | External constriction, left foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.849 External constriction, unspecified foot | ||||
| S90.849A | External constriction, unspecified foot, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.849D | External constriction, unspecified foot, subsequent encounterCMS: External constriction, unspecified foot, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.849S | External constriction, unspecified foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.85 Superficial foreign body of foot | ||||
| S90.851 Superficial foreign body, right foot | ||||
| S90.851A | Superficial foreign body, right foot, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.851D | Superficial foreign body, right foot, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.851S | Superficial foreign body, right foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.852 Superficial foreign body, left foot | ||||
| S90.852A | Superficial foreign body, left foot, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.852D | Superficial foreign body, left foot, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.852S | Superficial foreign body, left foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.859 Superficial foreign body, unspecified foot | ||||
| S90.859A | Superficial foreign body, unspecified foot, initial encounterCMS: Superficial foreign body, unspecified foot, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.859D | Superficial foreign body, unspecified foot, subsequent encounterCMS: Superficial foreign body, unspecified foot, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.859S | Superficial foreign body, unspecified foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.86 Insect bite (nonvenomous) of foot | ||||
| S90.861 Insect bite (nonvenomous), right foot | ||||
| S90.861A | Insect bite (nonvenomous), right foot, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.861D | Insect bite (nonvenomous), right foot, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.861S | Insect bite (nonvenomous), right foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.862 Insect bite (nonvenomous), left foot | ||||
| S90.862A | Insect bite (nonvenomous), left foot, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.862D | Insect bite (nonvenomous), left foot, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.862S | Insect bite (nonvenomous), left foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.869 Insect bite (nonvenomous), unspecified foot | ||||
| S90.869A | Insect bite (nonvenomous), unspecified foot, initial encounterCMS: Insect bite (nonvenomous), unspecified foot, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.869D | Insect bite (nonvenomous), unspecified foot, subsequent encounterCMS: Insect bite (nonvenomous), unspecified foot, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.869S | Insect bite (nonvenomous), unspecified foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.87 Other superficial bite of foot | ||||
| S90.871 Other superficial bite of right foot | ||||
| S90.871A | Other superficial bite of right foot, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.871D | Other superficial bite of right foot, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.871S | Other superficial bite of right foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.872 Other superficial bite of left foot | ||||
| S90.872A | Other superficial bite of left foot, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.872D | Other superficial bite of left foot, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.872S | Other superficial bite of left foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.879 Other superficial bite of unspecified foot | ||||
| S90.879A | Other superficial bite of unspecified foot, initial encounterCMS: Other superficial bite of unspecified foot, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.879D | Other superficial bite of unspecified foot, subsequent encounterCMS: Other superficial bite of unspecified foot, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.879S | Other superficial bite of unspecified foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.9 Unspecified superficial injury of ankle, foot and toe | ||||
| S90.91 Unspecified superficial injury of ankle | ||||
| S90.911 Unspecified superficial injury of right ankle | ||||
| S90.911A | Unspecified superficial injury of right ankle, initial encounterCMS: Unspecified superficial injury of right ankle, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.911D | Unspecified superficial injury of right ankle, subsequent encounterCMS: Unspecified superficial injury of right ankle, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.911S | Unspecified superficial injury of right ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.912 Unspecified superficial injury of left ankle | ||||
| S90.912A | Unspecified superficial injury of left ankle, initial encounterCMS: Unspecified superficial injury of left ankle, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.912D | Unspecified superficial injury of left ankle, subsequent encounterCMS: Unspecified superficial injury of left ankle, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.912S | Unspecified superficial injury of left ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.919 Unspecified superficial injury of unspecified ankle | ||||
| S90.919A | Unspecified superficial injury of unspecified ankle, initial encounterCMS: Unsp superficial injury of unspecified ankle, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.919D | Unspecified superficial injury of unspecified ankle, subsequent encounterCMS: Unsp superficial injury of unspecified ankle, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.919S | Unspecified superficial injury of unspecified ankle, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.92 Unspecified superficial injury of foot | ||||
| S90.921 Unspecified superficial injury of right foot | ||||
| S90.921A | Unspecified superficial injury of right foot, initial encounterCMS: Unspecified superficial injury of right foot, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.921D | Unspecified superficial injury of right foot, subsequent encounterCMS: Unspecified superficial injury of right foot, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.921S | Unspecified superficial injury of right foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.922 Unspecified superficial injury of left foot | ||||
| S90.922A | Unspecified superficial injury of left foot, initial encounterCMS: Unspecified superficial injury of left foot, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.922D | Unspecified superficial injury of left foot, subsequent encounterCMS: Unspecified superficial injury of left foot, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.922S | Unspecified superficial injury of left foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.929 Unspecified superficial injury of unspecified foot | ||||
| S90.929A | Unspecified superficial injury of unspecified foot, initial encounterCMS: Unsp superficial injury of unspecified foot, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.929D | Unspecified superficial injury of unspecified foot, subsequent encounterCMS: Unsp superficial injury of unspecified foot, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.929S | Unspecified superficial injury of unspecified foot, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.93 Unspecified superficial injury of toes | ||||
| S90.931 Unspecified superficial injury of right great toe | ||||
| S90.931A | Unspecified superficial injury of right great toe, initial encounterCMS: Unsp superficial injury of right great toe, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.931D | Unspecified superficial injury of right great toe, subsequent encounterCMS: Unsp superficial injury of right great toe, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.931S | Unspecified superficial injury of right great toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.932 Unspecified superficial injury of left great toe | ||||
| S90.932A | Unspecified superficial injury of left great toe, initial encounterCMS: Unsp superficial injury of left great toe, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.932D | Unspecified superficial injury of left great toe, subsequent encounterCMS: Unsp superficial injury of left great toe, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.932S | Unspecified superficial injury of left great toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.933 Unspecified superficial injury of unspecified great toe | ||||
| S90.933A | Unspecified superficial injury of unspecified great toe, initial encounterCMS: Unsp superficial injury of unsp great toe, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.933D | Unspecified superficial injury of unspecified great toe, subsequent encounterCMS: Unsp superficial injury of unsp great toe, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.933S | Unspecified superficial injury of unspecified great toe, sequelaCMS: Unsp superficial injury of unspecified great toe, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.934 Unspecified superficial injury of right lesser toe(s) | ||||
| S90.934A | Unspecified superficial injury of right lesser toe(s), initial encounterCMS: Unsp superficial injury of right lesser toe(s), init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.934D | Unspecified superficial injury of right lesser toe(s), subsequent encounterCMS: Unsp superficial injury of right lesser toe(s), subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.934S | Unspecified superficial injury of right lesser toe(s), sequelaCMS: Unsp superficial injury of right lesser toe(s), sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.935 Unspecified superficial injury of left lesser toe(s) | ||||
| S90.935A | Unspecified superficial injury of left lesser toe(s), initial encounterCMS: Unsp superficial injury of left lesser toe(s), init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.935D | Unspecified superficial injury of left lesser toe(s), subsequent encounterCMS: Unsp superficial injury of left lesser toe(s), subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.935S | Unspecified superficial injury of left lesser toe(s), sequelaCMS: Unsp superficial injury of left lesser toe(s), sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.936 Unspecified superficial injury of unspecified lesser toe(s) | ||||
| S90.936A | Unspecified superficial injury of unspecified lesser toe(s), initial encounterCMS: Unsp superficial injury of unsp lesser toe(s), init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.936D | Unspecified superficial injury of unspecified lesser toe(s), subsequent encounterCMS: Unsp superficial injury of unsp lesser toe(s), subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S90.936S | Unspecified superficial injury of unspecified lesser toe(s), sequelaCMS: Unsp superficial injury of unsp lesser toe(s), sequela | 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.
The monthly home health regs digest
What CMS changed, what's due next, and what to do about it — one email a month, no fluff. Read the first issue