ICD-10 · PDGM grouping
S83 Dislocation and sprain of joints and ligaments of knee
All 351 codes in the S83 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
351
Can lead a claim
210
Cannot lead a claim
141
What CMS assigns to S83
210 of the 351 codes group to Musculoskeletal Rehabilitation; 141 are assigned no clinical group. None of the 351 is assigned a comorbidity subgroup. 210 of the 351 can lead a claim.
Every code in S83
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 |
|---|---|---|---|---|
| S83.0 Subluxation and dislocation of patella | ||||
| S83.00 Unspecified subluxation and dislocation of patella | ||||
| S83.001 Unspecified subluxation of right patella | ||||
| S83.001A | Unspecified subluxation of right patella, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.001D | Unspecified subluxation of right patella, subsequent encounterCMS: Unspecified subluxation of right patella, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.001S | Unspecified subluxation of right patella, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.002 Unspecified subluxation of left patella | ||||
| S83.002A | Unspecified subluxation of left patella, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.002D | Unspecified subluxation of left patella, subsequent encounterCMS: Unspecified subluxation of left patella, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.002S | Unspecified subluxation of left patella, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.003 Unspecified subluxation of unspecified patella | ||||
| S83.003A | Unspecified subluxation of unspecified patella, initial encounterCMS: Unspecified subluxation of unspecified patella, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.003D | Unspecified subluxation of unspecified patella, subsequent encounterCMS: Unspecified subluxation of unspecified patella, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.003S | Unspecified subluxation of unspecified patella, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.004 Unspecified dislocation of right patella | ||||
| S83.004A | Unspecified dislocation of right patella, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.004D | Unspecified dislocation of right patella, subsequent encounterCMS: Unspecified dislocation of right patella, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.004S | Unspecified dislocation of right patella, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.005 Unspecified dislocation of left patella | ||||
| S83.005A | Unspecified dislocation of left patella, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.005D | Unspecified dislocation of left patella, subsequent encounterCMS: Unspecified dislocation of left patella, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.005S | Unspecified dislocation of left patella, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.006 Unspecified dislocation of unspecified patella | ||||
| S83.006A | Unspecified dislocation of unspecified patella, initial encounterCMS: Unspecified dislocation of unspecified patella, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.006D | Unspecified dislocation of unspecified patella, subsequent encounterCMS: Unspecified dislocation of unspecified patella, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.006S | Unspecified dislocation of unspecified patella, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.01 Lateral subluxation and dislocation of patella | ||||
| S83.011 Lateral subluxation of right patella | ||||
| S83.011A | Lateral subluxation of right patella, initial encounter | Can lead a claim | E | None |
| S83.011D | Lateral subluxation of right patella, subsequent encounter | Can lead a claim | E | None |
| S83.011S | Lateral subluxation of right patella, sequela | Can lead a claim | E | None |
| S83.012 Lateral subluxation of left patella | ||||
| S83.012A | Lateral subluxation of left patella, initial encounter | Can lead a claim | E | None |
| S83.012D | Lateral subluxation of left patella, subsequent encounter | Can lead a claim | E | None |
| S83.012S | Lateral subluxation of left patella, sequela | Can lead a claim | E | None |
| S83.013 Lateral subluxation of unspecified patella | ||||
| S83.013A | Lateral subluxation of unspecified patella, initial encounterCMS: Lateral subluxation of unspecified patella, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.013D | Lateral subluxation of unspecified patella, subsequent encounterCMS: Lateral subluxation of unspecified patella, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.013S | Lateral subluxation of unspecified patella, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.014 Lateral dislocation of right patella | ||||
| S83.014A | Lateral dislocation of right patella, initial encounter | Can lead a claim | E | None |
| S83.014D | Lateral dislocation of right patella, subsequent encounter | Can lead a claim | E | None |
| S83.014S | Lateral dislocation of right patella, sequela | Can lead a claim | E | None |
| S83.015 Lateral dislocation of left patella | ||||
| S83.015A | Lateral dislocation of left patella, initial encounter | Can lead a claim | E | None |
| S83.015D | Lateral dislocation of left patella, subsequent encounter | Can lead a claim | E | None |
| S83.015S | Lateral dislocation of left patella, sequela | Can lead a claim | E | None |
| S83.016 Lateral dislocation of unspecified patella | ||||
| S83.016A | Lateral dislocation of unspecified patella, initial encounterCMS: Lateral dislocation of unspecified patella, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.016D | Lateral dislocation of unspecified patella, subsequent encounterCMS: Lateral dislocation of unspecified patella, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.016S | Lateral dislocation of unspecified patella, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.09 Other subluxation and dislocation of patella | ||||
| S83.091 Other subluxation of right patella | ||||
| S83.091A | Other subluxation of right patella, initial encounter | Can lead a claim | E | None |
| S83.091D | Other subluxation of right patella, subsequent encounter | Can lead a claim | E | None |
| S83.091S | Other subluxation of right patella, sequela | Can lead a claim | E | None |
| S83.092 Other subluxation of left patella | ||||
| S83.092A | Other subluxation of left patella, initial encounter | Can lead a claim | E | None |
| S83.092D | Other subluxation of left patella, subsequent encounter | Can lead a claim | E | None |
| S83.092S | Other subluxation of left patella, sequela | Can lead a claim | E | None |
| S83.093 Other subluxation of unspecified patella | ||||
| S83.093A | Other subluxation of unspecified patella, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.093D | Other subluxation of unspecified patella, subsequent encounterCMS: Other subluxation of unspecified patella, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.093S | Other subluxation of unspecified patella, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.094 Other dislocation of right patella | ||||
| S83.094A | Other dislocation of right patella, initial encounter | Can lead a claim | E | None |
| S83.094D | Other dislocation of right patella, subsequent encounter | Can lead a claim | E | None |
| S83.094S | Other dislocation of right patella, sequela | Can lead a claim | E | None |
| S83.095 Other dislocation of left patella | ||||
| S83.095A | Other dislocation of left patella, initial encounter | Can lead a claim | E | None |
| S83.095D | Other dislocation of left patella, subsequent encounter | Can lead a claim | E | None |
| S83.095S | Other dislocation of left patella, sequela | Can lead a claim | E | None |
| S83.096 Other dislocation of unspecified patella | ||||
| S83.096A | Other dislocation of unspecified patella, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.096D | Other dislocation of unspecified patella, subsequent encounterCMS: Other dislocation of unspecified patella, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.096S | Other dislocation of unspecified patella, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.1 Subluxation and dislocation of knee | ||||
| S83.10 Unspecified subluxation and dislocation of knee | ||||
| S83.101 Unspecified subluxation of right knee | ||||
| S83.101A | Unspecified subluxation of right knee, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.101D | Unspecified subluxation of right knee, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.101S | Unspecified subluxation of right knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.102 Unspecified subluxation of left knee | ||||
| S83.102A | Unspecified subluxation of left knee, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.102D | Unspecified subluxation of left knee, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.102S | Unspecified subluxation of left knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.103 Unspecified subluxation of unspecified knee | ||||
| S83.103A | Unspecified subluxation of unspecified knee, initial encounterCMS: Unspecified subluxation of unspecified knee, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.103D | Unspecified subluxation of unspecified knee, subsequent encounterCMS: Unspecified subluxation of unspecified knee, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.103S | Unspecified subluxation of unspecified knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.104 Unspecified dislocation of right knee | ||||
| S83.104A | Unspecified dislocation of right knee, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.104D | Unspecified dislocation of right knee, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.104S | Unspecified dislocation of right knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.105 Unspecified dislocation of left knee | ||||
| S83.105A | Unspecified dislocation of left knee, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.105D | Unspecified dislocation of left knee, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.105S | Unspecified dislocation of left knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.106 Unspecified dislocation of unspecified knee | ||||
| S83.106A | Unspecified dislocation of unspecified knee, initial encounterCMS: Unspecified dislocation of unspecified knee, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.106D | Unspecified dislocation of unspecified knee, subsequent encounterCMS: Unspecified dislocation of unspecified knee, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.106S | Unspecified dislocation of unspecified knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.11 Anterior subluxation and dislocation of proximal end of tibia | ||||
| S83.111 Anterior subluxation of proximal end of tibia, right knee | ||||
| S83.111A | Anterior subluxation of proximal end of tibia, right knee, initial encounterCMS: Anterior sublux of proximal end of tibia, right knee, init | Can lead a claim | E | None |
| S83.111D | Anterior subluxation of proximal end of tibia, right knee, subsequent encounterCMS: Anterior sublux of proximal end of tibia, right knee, subs | Can lead a claim | E | None |
| S83.111S | Anterior subluxation of proximal end of tibia, right knee, sequelaCMS: Anterior sublux of proximal end of tibia, r knee, sequela | Can lead a claim | E | None |
| S83.112 Anterior subluxation of proximal end of tibia, left knee | ||||
| S83.112A | Anterior subluxation of proximal end of tibia, left knee, initial encounterCMS: Anterior sublux of proximal end of tibia, left knee, init | Can lead a claim | E | None |
| S83.112D | Anterior subluxation of proximal end of tibia, left knee, subsequent encounterCMS: Anterior sublux of proximal end of tibia, left knee, subs | Can lead a claim | E | None |
| S83.112S | Anterior subluxation of proximal end of tibia, left knee, sequelaCMS: Anterior sublux of proximal end of tibia, left knee, sequela | Can lead a claim | E | None |
| S83.113 Anterior subluxation of proximal end of tibia, unspecified knee | ||||
| S83.113A | Anterior subluxation of proximal end of tibia, unspecified knee, initial encounterCMS: Anterior sublux of proximal end of tibia, unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.113D | Anterior subluxation of proximal end of tibia, unspecified knee, subsequent encounterCMS: Anterior sublux of proximal end of tibia, unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.113S | Anterior subluxation of proximal end of tibia, unspecified knee, sequelaCMS: Anterior sublux of proximal end of tibia, unsp knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.114 Anterior dislocation of proximal end of tibia, right knee | ||||
| S83.114A | Anterior dislocation of proximal end of tibia, right knee, initial encounterCMS: Anterior disloc of proximal end of tibia, right knee, init | Can lead a claim | E | None |
| S83.114D | Anterior dislocation of proximal end of tibia, right knee, subsequent encounterCMS: Anterior disloc of proximal end of tibia, right knee, subs | Can lead a claim | E | None |
| S83.114S | Anterior dislocation of proximal end of tibia, right knee, sequelaCMS: Anterior disloc of proximal end of tibia, r knee, sequela | Can lead a claim | E | None |
| S83.115 Anterior dislocation of proximal end of tibia, left knee | ||||
| S83.115A | Anterior dislocation of proximal end of tibia, left knee, initial encounterCMS: Anterior disloc of proximal end of tibia, left knee, init | Can lead a claim | E | None |
| S83.115D | Anterior dislocation of proximal end of tibia, left knee, subsequent encounterCMS: Anterior disloc of proximal end of tibia, left knee, subs | Can lead a claim | E | None |
| S83.115S | Anterior dislocation of proximal end of tibia, left knee, sequelaCMS: Anterior disloc of proximal end of tibia, left knee, sequela | Can lead a claim | E | None |
| S83.116 Anterior dislocation of proximal end of tibia, unspecified knee | ||||
| S83.116A | Anterior dislocation of proximal end of tibia, unspecified knee, initial encounterCMS: Anterior disloc of proximal end of tibia, unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.116D | Anterior dislocation of proximal end of tibia, unspecified knee, subsequent encounterCMS: Anterior disloc of proximal end of tibia, unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.116S | Anterior dislocation of proximal end of tibia, unspecified knee, sequelaCMS: Anterior disloc of proximal end of tibia, unsp knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.12 Posterior subluxation and dislocation of proximal end of tibia | ||||
| S83.121 Posterior subluxation of proximal end of tibia, right knee | ||||
| S83.121A | Posterior subluxation of proximal end of tibia, right knee, initial encounterCMS: Posterior sublux of proximal end of tibia, right knee, init | Can lead a claim | E | None |
| S83.121D | Posterior subluxation of proximal end of tibia, right knee, subsequent encounterCMS: Posterior sublux of proximal end of tibia, right knee, subs | Can lead a claim | E | None |
| S83.121S | Posterior subluxation of proximal end of tibia, right knee, sequelaCMS: Posterior sublux of proximal end of tibia, r knee, sequela | Can lead a claim | E | None |
| S83.122 Posterior subluxation of proximal end of tibia, left knee | ||||
| S83.122A | Posterior subluxation of proximal end of tibia, left knee, initial encounterCMS: Posterior sublux of proximal end of tibia, left knee, init | Can lead a claim | E | None |
| S83.122D | Posterior subluxation of proximal end of tibia, left knee, subsequent encounterCMS: Posterior sublux of proximal end of tibia, left knee, subs | Can lead a claim | E | None |
| S83.122S | Posterior subluxation of proximal end of tibia, left knee, sequelaCMS: Posterior sublux of proximal end of tibia, l knee, sequela | Can lead a claim | E | None |
| S83.123 Posterior subluxation of proximal end of tibia, unspecified knee | ||||
| S83.123A | Posterior subluxation of proximal end of tibia, unspecified knee, initial encounterCMS: Posterior sublux of proximal end of tibia, unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.123D | Posterior subluxation of proximal end of tibia, unspecified knee, subsequent encounterCMS: Posterior sublux of proximal end of tibia, unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.123S | Posterior subluxation of proximal end of tibia, unspecified knee, sequelaCMS: Post sublux of proximal end of tibia, unsp knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.124 Posterior dislocation of proximal end of tibia, right knee | ||||
| S83.124A | Posterior dislocation of proximal end of tibia, right knee, initial encounterCMS: Posterior disloc of proximal end of tibia, right knee, init | Can lead a claim | E | None |
| S83.124D | Posterior dislocation of proximal end of tibia, right knee, subsequent encounterCMS: Posterior disloc of proximal end of tibia, right knee, subs | Can lead a claim | E | None |
| S83.124S | Posterior dislocation of proximal end of tibia, right knee, sequelaCMS: Posterior disloc of proximal end of tibia, r knee, sequela | Can lead a claim | E | None |
| S83.125 Posterior dislocation of proximal end of tibia, left knee | ||||
| S83.125A | Posterior dislocation of proximal end of tibia, left knee, initial encounterCMS: Posterior disloc of proximal end of tibia, left knee, init | Can lead a claim | E | None |
| S83.125D | Posterior dislocation of proximal end of tibia, left knee, subsequent encounterCMS: Posterior disloc of proximal end of tibia, left knee, subs | Can lead a claim | E | None |
| S83.125S | Posterior dislocation of proximal end of tibia, left knee, sequelaCMS: Posterior disloc of proximal end of tibia, l knee, sequela | Can lead a claim | E | None |
| S83.126 Posterior dislocation of proximal end of tibia, unspecified knee | ||||
| S83.126A | Posterior dislocation of proximal end of tibia, unspecified knee, initial encounterCMS: Posterior disloc of proximal end of tibia, unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.126D | Posterior dislocation of proximal end of tibia, unspecified knee, subsequent encounterCMS: Posterior disloc of proximal end of tibia, unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.126S | Posterior dislocation of proximal end of tibia, unspecified knee, sequelaCMS: Post disloc of proximal end of tibia, unsp knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.13 Medial subluxation and dislocation of proximal end of tibia | ||||
| S83.131 Medial subluxation of proximal end of tibia, right knee | ||||
| S83.131A | Medial subluxation of proximal end of tibia, right knee, initial encounterCMS: Medial sublux of proximal end of tibia, right knee, init | Can lead a claim | E | None |
| S83.131D | Medial subluxation of proximal end of tibia, right knee, subsequent encounterCMS: Medial sublux of proximal end of tibia, right knee, subs | Can lead a claim | E | None |
| S83.131S | Medial subluxation of proximal end of tibia, right knee, sequelaCMS: Medial sublux of proximal end of tibia, right knee, sequela | Can lead a claim | E | None |
| S83.132 Medial subluxation of proximal end of tibia, left knee | ||||
| S83.132A | Medial subluxation of proximal end of tibia, left knee, initial encounterCMS: Medial subluxation of proximal end of tibia, left knee, init | Can lead a claim | E | None |
| S83.132D | Medial subluxation of proximal end of tibia, left knee, subsequent encounterCMS: Medial subluxation of proximal end of tibia, left knee, subs | Can lead a claim | E | None |
| S83.132S | Medial subluxation of proximal end of tibia, left knee, sequelaCMS: Medial sublux of proximal end of tibia, left knee, sequela | Can lead a claim | E | None |
| S83.133 Medial subluxation of proximal end of tibia, unspecified knee | ||||
| S83.133A | Medial subluxation of proximal end of tibia, unspecified knee, initial encounterCMS: Medial subluxation of proximal end of tibia, unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.133D | Medial subluxation of proximal end of tibia, unspecified knee, subsequent encounterCMS: Medial subluxation of proximal end of tibia, unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.133S | Medial subluxation of proximal end of tibia, unspecified knee, sequelaCMS: Medial sublux of proximal end of tibia, unsp knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.134 Medial dislocation of proximal end of tibia, right knee | ||||
| S83.134A | Medial dislocation of proximal end of tibia, right knee, initial encounterCMS: Medial disloc of proximal end of tibia, right knee, init | Can lead a claim | E | None |
| S83.134D | Medial dislocation of proximal end of tibia, right knee, subsequent encounterCMS: Medial disloc of proximal end of tibia, right knee, subs | Can lead a claim | E | None |
| S83.134S | Medial dislocation of proximal end of tibia, right knee, sequelaCMS: Medial disloc of proximal end of tibia, right knee, sequela | Can lead a claim | E | None |
| S83.135 Medial dislocation of proximal end of tibia, left knee | ||||
| S83.135A | Medial dislocation of proximal end of tibia, left knee, initial encounterCMS: Medial dislocation of proximal end of tibia, left knee, init | Can lead a claim | E | None |
| S83.135D | Medial dislocation of proximal end of tibia, left knee, subsequent encounterCMS: Medial dislocation of proximal end of tibia, left knee, subs | Can lead a claim | E | None |
| S83.135S | Medial dislocation of proximal end of tibia, left knee, sequelaCMS: Medial disloc of proximal end of tibia, left knee, sequela | Can lead a claim | E | None |
| S83.136 Medial dislocation of proximal end of tibia, unspecified knee | ||||
| S83.136A | Medial dislocation of proximal end of tibia, unspecified knee, initial encounterCMS: Medial dislocation of proximal end of tibia, unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.136D | Medial dislocation of proximal end of tibia, unspecified knee, subsequent encounterCMS: Medial dislocation of proximal end of tibia, unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.136S | Medial dislocation of proximal end of tibia, unspecified knee, sequelaCMS: Medial disloc of proximal end of tibia, unsp knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.14 Lateral subluxation and dislocation of proximal end of tibia | ||||
| S83.141 Lateral subluxation of proximal end of tibia, right knee | ||||
| S83.141A | Lateral subluxation of proximal end of tibia, right knee, initial encounterCMS: Lateral sublux of proximal end of tibia, right knee, init | Can lead a claim | E | None |
| S83.141D | Lateral subluxation of proximal end of tibia, right knee, subsequent encounterCMS: Lateral sublux of proximal end of tibia, right knee, subs | Can lead a claim | E | None |
| S83.141S | Lateral subluxation of proximal end of tibia, right knee, sequelaCMS: Lateral sublux of proximal end of tibia, right knee, sequela | Can lead a claim | E | None |
| S83.142 Lateral subluxation of proximal end of tibia, left knee | ||||
| S83.142A | Lateral subluxation of proximal end of tibia, left knee, initial encounterCMS: Lateral sublux of proximal end of tibia, left knee, init | Can lead a claim | E | None |
| S83.142D | Lateral subluxation of proximal end of tibia, left knee, subsequent encounterCMS: Lateral sublux of proximal end of tibia, left knee, subs | Can lead a claim | E | None |
| S83.142S | Lateral subluxation of proximal end of tibia, left knee, sequelaCMS: Lateral sublux of proximal end of tibia, left knee, sequela | Can lead a claim | E | None |
| S83.143 Lateral subluxation of proximal end of tibia, unspecified knee | ||||
| S83.143A | Lateral subluxation of proximal end of tibia, unspecified knee, initial encounterCMS: Lateral sublux of proximal end of tibia, unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.143D | Lateral subluxation of proximal end of tibia, unspecified knee, subsequent encounterCMS: Lateral sublux of proximal end of tibia, unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.143S | Lateral subluxation of proximal end of tibia, unspecified knee, sequelaCMS: Lateral sublux of proximal end of tibia, unsp knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.144 Lateral dislocation of proximal end of tibia, right knee | ||||
| S83.144A | Lateral dislocation of proximal end of tibia, right knee, initial encounterCMS: Lateral disloc of proximal end of tibia, right knee, init | Can lead a claim | E | None |
| S83.144D | Lateral dislocation of proximal end of tibia, right knee, subsequent encounterCMS: Lateral disloc of proximal end of tibia, right knee, subs | Can lead a claim | E | None |
| S83.144S | Lateral dislocation of proximal end of tibia, right knee, sequelaCMS: Lateral disloc of proximal end of tibia, right knee, sequela | Can lead a claim | E | None |
| S83.145 Lateral dislocation of proximal end of tibia, left knee | ||||
| S83.145A | Lateral dislocation of proximal end of tibia, left knee, initial encounterCMS: Lateral disloc of proximal end of tibia, left knee, init | Can lead a claim | E | None |
| S83.145D | Lateral dislocation of proximal end of tibia, left knee, subsequent encounterCMS: Lateral disloc of proximal end of tibia, left knee, subs | Can lead a claim | E | None |
| S83.145S | Lateral dislocation of proximal end of tibia, left knee, sequelaCMS: Lateral disloc of proximal end of tibia, left knee, sequela | Can lead a claim | E | None |
| S83.146 Lateral dislocation of proximal end of tibia, unspecified knee | ||||
| S83.146A | Lateral dislocation of proximal end of tibia, unspecified knee, initial encounterCMS: Lateral disloc of proximal end of tibia, unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.146D | Lateral dislocation of proximal end of tibia, unspecified knee, subsequent encounterCMS: Lateral disloc of proximal end of tibia, unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.146S | Lateral dislocation of proximal end of tibia, unspecified knee, sequelaCMS: Lateral disloc of proximal end of tibia, unsp knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.19 Other subluxation and dislocation of knee | ||||
| S83.191 Other subluxation of right knee | ||||
| S83.191A | Other subluxation of right knee, initial encounter | Can lead a claim | E | None |
| S83.191D | Other subluxation of right knee, subsequent encounter | Can lead a claim | E | None |
| S83.191S | Other subluxation of right knee, sequela | Can lead a claim | E | None |
| S83.192 Other subluxation of left knee | ||||
| S83.192A | Other subluxation of left knee, initial encounter | Can lead a claim | E | None |
| S83.192D | Other subluxation of left knee, subsequent encounter | Can lead a claim | E | None |
| S83.192S | Other subluxation of left knee, sequela | Can lead a claim | E | None |
| S83.193 Other subluxation of unspecified knee | ||||
| S83.193A | Other subluxation of unspecified knee, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.193D | Other subluxation of unspecified knee, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.193S | Other subluxation of unspecified knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.194 Other dislocation of right knee | ||||
| S83.194A | Other dislocation of right knee, initial encounter | Can lead a claim | E | None |
| S83.194D | Other dislocation of right knee, subsequent encounter | Can lead a claim | E | None |
| S83.194S | Other dislocation of right knee, sequela | Can lead a claim | E | None |
| S83.195 Other dislocation of left knee | ||||
| S83.195A | Other dislocation of left knee, initial encounter | Can lead a claim | E | None |
| S83.195D | Other dislocation of left knee, subsequent encounter | Can lead a claim | E | None |
| S83.195S | Other dislocation of left knee, sequela | Can lead a claim | E | None |
| S83.196 Other dislocation of unspecified knee | ||||
| S83.196A | Other dislocation of unspecified knee, initial encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.196D | Other dislocation of unspecified knee, subsequent encounter | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.196S | Other dislocation of unspecified knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.2 Tear of meniscus, current injury | ||||
| S83.20 Tear of unspecified meniscus, current injury | ||||
| S83.200 Bucket-handle tear of unspecified meniscus, current injury, right knee | ||||
| S83.200A | Bucket-handle tear of unspecified meniscus, current injury, right knee, initial encounterCMS: Bucket-hndl tear of unsp mensc, current injury, r knee, init | Can lead a claim | E | None |
| S83.200D | Bucket-handle tear of unspecified meniscus, current injury, right knee, subsequent encounterCMS: Bucket-hndl tear of unsp mensc, current injury, r knee, subs | Can lead a claim | E | None |
| S83.200S | Bucket-handle tear of unspecified meniscus, current injury, right knee, sequelaCMS: Bucket-hndl tear of unsp mensc, crnt injury, r knee, sequela | Can lead a claim | E | None |
| S83.201 Bucket-handle tear of unspecified meniscus, current injury, left knee | ||||
| S83.201A | Bucket-handle tear of unspecified meniscus, current injury, left knee, initial encounterCMS: Bucket-hndl tear of unsp mensc, current injury, l knee, init | Can lead a claim | E | None |
| S83.201D | Bucket-handle tear of unspecified meniscus, current injury, left knee, subsequent encounterCMS: Bucket-hndl tear of unsp mensc, current injury, l knee, subs | Can lead a claim | E | None |
| S83.201S | Bucket-handle tear of unspecified meniscus, current injury, left knee, sequelaCMS: Bucket-hndl tear of unsp mensc, crnt injury, l knee, sequela | Can lead a claim | E | None |
| S83.202 Bucket-handle tear of unspecified meniscus, current injury, unspecified knee | ||||
| S83.202A | Bucket-handle tear of unspecified meniscus, current injury, unspecified knee, initial encounterCMS: Bucket-hndl tear of unsp mensc, crnt injury, unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.202D | Bucket-handle tear of unspecified meniscus, current injury, unspecified knee, subsequent encounterCMS: Bucket-hndl tear of unsp mensc, crnt injury, unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.202S | Bucket-handle tear of unspecified meniscus, current injury, unspecified knee, sequelaCMS: Bucket-hndl tear of unsp mensc, crnt injury, unsp knee, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.203 Other tear of unspecified meniscus, current injury, right knee | ||||
| S83.203A | Other tear of unspecified meniscus, current injury, right knee, initial encounterCMS: Oth tear of unsp meniscus, current injury, right knee, init | Can lead a claim | E | None |
| S83.203D | Other tear of unspecified meniscus, current injury, right knee, subsequent encounterCMS: Oth tear of unsp meniscus, current injury, right knee, subs | Can lead a claim | E | None |
| S83.203S | Other tear of unspecified meniscus, current injury, right knee, sequelaCMS: Oth tear of unsp meniscus, current injury, r knee, sequela | Can lead a claim | E | None |
| S83.204 Other tear of unspecified meniscus, current injury, left knee | ||||
| S83.204A | Other tear of unspecified meniscus, current injury, left knee, initial encounterCMS: Oth tear of unsp meniscus, current injury, left knee, init | Can lead a claim | E | None |
| S83.204D | Other tear of unspecified meniscus, current injury, left knee, subsequent encounterCMS: Oth tear of unsp meniscus, current injury, left knee, subs | Can lead a claim | E | None |
| S83.204S | Other tear of unspecified meniscus, current injury, left knee, sequelaCMS: Oth tear of unsp meniscus, current injury, l knee, sequela | Can lead a claim | E | None |
| S83.205 Other tear of unspecified meniscus, current injury, unspecified knee | ||||
| S83.205A | Other tear of unspecified meniscus, current injury, unspecified knee, initial encounterCMS: Oth tear of unsp meniscus, current injury, unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.205D | Other tear of unspecified meniscus, current injury, unspecified knee, subsequent encounterCMS: Oth tear of unsp meniscus, current injury, unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.205S | Other tear of unspecified meniscus, current injury, unspecified knee, sequelaCMS: Oth tear of unsp mensc, current injury, unsp knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.206 Unspecified tear of unspecified meniscus, current injury, right knee | ||||
| S83.206A | Unspecified tear of unspecified meniscus, current injury, right knee, initial encounterCMS: Unsp tear of unsp meniscus, current injury, right knee, init | Can lead a claim | E | None |
| S83.206D | Unspecified tear of unspecified meniscus, current injury, right knee, subsequent encounterCMS: Unsp tear of unsp meniscus, current injury, right knee, subs | Can lead a claim | E | None |
| S83.206S | Unspecified tear of unspecified meniscus, current injury, right knee, sequelaCMS: Unsp tear of unsp meniscus, current injury, r knee, sequela | Can lead a claim | E | None |
| S83.207 Unspecified tear of unspecified meniscus, current injury, left knee | ||||
| S83.207A | Unspecified tear of unspecified meniscus, current injury, left knee, initial encounterCMS: Unsp tear of unsp meniscus, current injury, left knee, init | Can lead a claim | E | None |
| S83.207D | Unspecified tear of unspecified meniscus, current injury, left knee, subsequent encounterCMS: Unsp tear of unsp meniscus, current injury, left knee, subs | Can lead a claim | E | None |
| S83.207S | Unspecified tear of unspecified meniscus, current injury, left knee, sequelaCMS: Unsp tear of unsp meniscus, current injury, l knee, sequela | Can lead a claim | E | None |
| S83.209 Unspecified tear of unspecified meniscus, current injury, unspecified knee | ||||
| S83.209A | Unspecified tear of unspecified meniscus, current injury, unspecified knee, initial encounterCMS: Unsp tear of unsp meniscus, current injury, unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.209D | Unspecified tear of unspecified meniscus, current injury, unspecified knee, subsequent encounterCMS: Unsp tear of unsp meniscus, current injury, unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.209S | Unspecified tear of unspecified meniscus, current injury, unspecified knee, sequelaCMS: Unsp tear of unsp mensc, current injury, unsp knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.21 Bucket-handle tear of medial meniscus, current injury | ||||
| S83.211 Bucket-handle tear of medial meniscus, current injury, right knee | ||||
| S83.211A | Bucket-handle tear of medial meniscus, current injury, right knee, initial encounterCMS: Bucket-hndl tear of medial mensc, crnt injury, r knee, init | Can lead a claim | E | None |
| S83.211D | Bucket-handle tear of medial meniscus, current injury, right knee, subsequent encounterCMS: Bucket-hndl tear of medial mensc, crnt injury, r knee, subs | Can lead a claim | E | None |
| S83.211S | Bucket-handle tear of medial meniscus, current injury, right knee, sequelaCMS: Bucket-hndl tear of medial mensc, crnt injury, r knee, sqla | Can lead a claim | E | None |
| S83.212 Bucket-handle tear of medial meniscus, current injury, left knee | ||||
| S83.212A | Bucket-handle tear of medial meniscus, current injury, left knee, initial encounterCMS: Bucket-hndl tear of medial mensc, crnt injury, l knee, init | Can lead a claim | E | None |
| S83.212D | Bucket-handle tear of medial meniscus, current injury, left knee, subsequent encounterCMS: Bucket-hndl tear of medial mensc, crnt injury, l knee, subs | Can lead a claim | E | None |
| S83.212S | Bucket-handle tear of medial meniscus, current injury, left knee, sequelaCMS: Bucket-hndl tear of medial mensc, crnt injury, l knee, sqla | Can lead a claim | E | None |
| S83.219 Bucket-handle tear of medial meniscus, current injury, unspecified knee | ||||
| S83.219A | Bucket-handle tear of medial meniscus, current injury, unspecified knee, initial encounterCMS: Bucket-hndl tear of medial mensc, crnt inj, unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.219D | Bucket-handle tear of medial meniscus, current injury, unspecified knee, subsequent encounterCMS: Bucket-hndl tear of medial mensc, crnt inj, unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.219S | Bucket-handle tear of medial meniscus, current injury, unspecified knee, sequelaCMS: Bucket-hndl tear of medial mensc, crnt inj, unsp knee, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.22 Peripheral tear of medial meniscus, current injury | ||||
| S83.221 Peripheral tear of medial meniscus, current injury, right knee | ||||
| S83.221A | Peripheral tear of medial meniscus, current injury, right knee, initial encounterCMS: Prph tear of medial meniscus, current injury, r knee, init | Can lead a claim | E | None |
| S83.221D | Peripheral tear of medial meniscus, current injury, right knee, subsequent encounterCMS: Prph tear of medial meniscus, current injury, r knee, subs | Can lead a claim | E | None |
| S83.221S | Peripheral tear of medial meniscus, current injury, right knee, sequelaCMS: Prph tear of medial mensc, current injury, r knee, sequela | Can lead a claim | E | None |
| S83.222 Peripheral tear of medial meniscus, current injury, left knee | ||||
| S83.222A | Peripheral tear of medial meniscus, current injury, left knee, initial encounterCMS: Prph tear of medial meniscus, current injury, l knee, init | Can lead a claim | E | None |
| S83.222D | Peripheral tear of medial meniscus, current injury, left knee, subsequent encounterCMS: Prph tear of medial meniscus, current injury, l knee, subs | Can lead a claim | E | None |
| S83.222S | Peripheral tear of medial meniscus, current injury, left knee, sequelaCMS: Prph tear of medial mensc, current injury, l knee, sequela | Can lead a claim | E | None |
| S83.229 Peripheral tear of medial meniscus, current injury, unspecified knee | ||||
| S83.229A | Peripheral tear of medial meniscus, current injury, unspecified knee, initial encounterCMS: Prph tear of medial mensc, current injury, unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.229D | Peripheral tear of medial meniscus, current injury, unspecified knee, subsequent encounterCMS: Prph tear of medial mensc, current injury, unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.229S | Peripheral tear of medial meniscus, current injury, unspecified knee, sequelaCMS: Prph tear of medial mensc, crnt injury, unsp knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.23 Complex tear of medial meniscus, current injury | ||||
| S83.231 Complex tear of medial meniscus, current injury, right knee | ||||
| S83.231A | Complex tear of medial meniscus, current injury, right knee, initial encounterCMS: Complex tear of medial mensc, current injury, r knee, init | Can lead a claim | E | None |
| S83.231D | Complex tear of medial meniscus, current injury, right knee, subsequent encounterCMS: Complex tear of medial mensc, current injury, r knee, subs | Can lead a claim | E | None |
| S83.231S | Complex tear of medial meniscus, current injury, right knee, sequelaCMS: Cmplx tear of medial mensc, current injury, r knee, sequela | Can lead a claim | E | None |
| S83.232 Complex tear of medial meniscus, current injury, left knee | ||||
| S83.232A | Complex tear of medial meniscus, current injury, left knee, initial encounterCMS: Complex tear of medial mensc, current injury, l knee, init | Can lead a claim | E | None |
| S83.232D | Complex tear of medial meniscus, current injury, left knee, subsequent encounterCMS: Complex tear of medial mensc, current injury, l knee, subs | Can lead a claim | E | None |
| S83.232S | Complex tear of medial meniscus, current injury, left knee, sequelaCMS: Cmplx tear of medial mensc, current injury, l knee, sequela | Can lead a claim | E | None |
| S83.239 Complex tear of medial meniscus, current injury, unspecified knee | ||||
| S83.239A | Complex tear of medial meniscus, current injury, unspecified knee, initial encounterCMS: Cmplx tear of medial mensc, current injury, unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.239D | Complex tear of medial meniscus, current injury, unspecified knee, subsequent encounterCMS: Cmplx tear of medial mensc, current injury, unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.239S | Complex tear of medial meniscus, current injury, unspecified knee, sequelaCMS: Cmplx tear of medial mensc, crnt injury, unsp knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.24 Other tear of medial meniscus, current injury | ||||
| S83.241 Other tear of medial meniscus, current injury, right knee | ||||
| S83.241A | Other tear of medial meniscus, current injury, right knee, initial encounterCMS: Oth tear of medial meniscus, current injury, r knee, init | Can lead a claim | E | None |
| S83.241D | Other tear of medial meniscus, current injury, right knee, subsequent encounterCMS: Oth tear of medial meniscus, current injury, r knee, subs | Can lead a claim | E | None |
| S83.241S | Other tear of medial meniscus, current injury, right knee, sequelaCMS: Oth tear of medial meniscus, current injury, r knee, sequela | Can lead a claim | E | None |
| S83.242 Other tear of medial meniscus, current injury, left knee | ||||
| S83.242A | Other tear of medial meniscus, current injury, left knee, initial encounterCMS: Oth tear of medial meniscus, current injury, left knee, init | Can lead a claim | E | None |
| S83.242D | Other tear of medial meniscus, current injury, left knee, subsequent encounterCMS: Oth tear of medial meniscus, current injury, left knee, subs | Can lead a claim | E | None |
| S83.242S | Other tear of medial meniscus, current injury, left knee, sequelaCMS: Oth tear of medial meniscus, current injury, l knee, sequela | Can lead a claim | E | None |
| S83.249 Other tear of medial meniscus, current injury, unspecified knee | ||||
| S83.249A | Other tear of medial meniscus, current injury, unspecified knee, initial encounterCMS: Oth tear of medial meniscus, current injury, unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.249D | Other tear of medial meniscus, current injury, unspecified knee, subsequent encounterCMS: Oth tear of medial meniscus, current injury, unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.249S | Other tear of medial meniscus, current injury, unspecified knee, sequelaCMS: Oth tear of medial mensc, current injury, unsp knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.25 Bucket-handle tear of lateral meniscus, current injury | ||||
| S83.251 Bucket-handle tear of lateral meniscus, current injury, right knee | ||||
| S83.251A | Bucket-handle tear of lateral meniscus, current injury, right knee, initial encounterCMS: Bucket-hndl tear of lat mensc, current injury, r knee, init | Can lead a claim | E | None |
| S83.251D | Bucket-handle tear of lateral meniscus, current injury, right knee, subsequent encounterCMS: Bucket-hndl tear of lat mensc, current injury, r knee, subs | Can lead a claim | E | None |
| S83.251S | Bucket-handle tear of lateral meniscus, current injury, right knee, sequelaCMS: Bucket-hndl tear of lat mensc, crnt injury, r knee, sequela | Can lead a claim | E | None |
| S83.252 Bucket-handle tear of lateral meniscus, current injury, left knee | ||||
| S83.252A | Bucket-handle tear of lateral meniscus, current injury, left knee, initial encounterCMS: Bucket-hndl tear of lat mensc, current injury, l knee, init | Can lead a claim | E | None |
| S83.252D | Bucket-handle tear of lateral meniscus, current injury, left knee, subsequent encounterCMS: Bucket-hndl tear of lat mensc, current injury, l knee, subs | Can lead a claim | E | None |
| S83.252S | Bucket-handle tear of lateral meniscus, current injury, left knee, sequelaCMS: Bucket-hndl tear of lat mensc, crnt injury, l knee, sequela | Can lead a claim | E | None |
| S83.259 Bucket-handle tear of lateral meniscus, current injury, unspecified knee | ||||
| S83.259A | Bucket-handle tear of lateral meniscus, current injury, unspecified knee, initial encounterCMS: Bucket-hndl tear of lat mensc, crnt injury, unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.259D | Bucket-handle tear of lateral meniscus, current injury, unspecified knee, subsequent encounterCMS: Bucket-hndl tear of lat mensc, crnt injury, unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.259S | Bucket-handle tear of lateral meniscus, current injury, unspecified knee, sequelaCMS: Bucket-hndl tear of lat mensc, crnt injury, unsp knee, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.26 Peripheral tear of lateral meniscus, current injury | ||||
| S83.261 Peripheral tear of lateral meniscus, current injury, right knee | ||||
| S83.261A | Peripheral tear of lateral meniscus, current injury, right knee, initial encounterCMS: Prph tear of lat mensc, current injury, right knee, init | Can lead a claim | E | None |
| S83.261D | Peripheral tear of lateral meniscus, current injury, right knee, subsequent encounterCMS: Prph tear of lat mensc, current injury, right knee, subs | Can lead a claim | E | None |
| S83.261S | Peripheral tear of lateral meniscus, current injury, right knee, sequelaCMS: Prph tear of lat mensc, current injury, right knee, sequela | Can lead a claim | E | None |
| S83.262 Peripheral tear of lateral meniscus, current injury, left knee | ||||
| S83.262A | Peripheral tear of lateral meniscus, current injury, left knee, initial encounterCMS: Prph tear of lat mensc, current injury, left knee, init | Can lead a claim | E | None |
| S83.262D | Peripheral tear of lateral meniscus, current injury, left knee, subsequent encounterCMS: Prph tear of lat mensc, current injury, left knee, subs | Can lead a claim | E | None |
| S83.262S | Peripheral tear of lateral meniscus, current injury, left knee, sequelaCMS: Prph tear of lat mensc, current injury, left knee, sequela | Can lead a claim | E | None |
| S83.269 Peripheral tear of lateral meniscus, current injury, unspecified knee | ||||
| S83.269A | Peripheral tear of lateral meniscus, current injury, unspecified knee, initial encounterCMS: Prph tear of lat mensc, current injury, unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.269D | Peripheral tear of lateral meniscus, current injury, unspecified knee, subsequent encounterCMS: Prph tear of lat mensc, current injury, unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.269S | Peripheral tear of lateral meniscus, current injury, unspecified knee, sequelaCMS: Prph tear of lat mensc, current injury, unsp knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.27 Complex tear of lateral meniscus, current injury | ||||
| S83.271 Complex tear of lateral meniscus, current injury, right knee | ||||
| S83.271A | Complex tear of lateral meniscus, current injury, right knee, initial encounterCMS: Complex tear of lat mensc, current injury, right knee, init | Can lead a claim | E | None |
| S83.271D | Complex tear of lateral meniscus, current injury, right knee, subsequent encounterCMS: Complex tear of lat mensc, current injury, right knee, subs | Can lead a claim | E | None |
| S83.271S | Complex tear of lateral meniscus, current injury, right knee, sequelaCMS: Complex tear of lat mensc, current injury, r knee, sequela | Can lead a claim | E | None |
| S83.272 Complex tear of lateral meniscus, current injury, left knee | ||||
| S83.272A | Complex tear of lateral meniscus, current injury, left knee, initial encounterCMS: Complex tear of lat mensc, current injury, left knee, init | Can lead a claim | E | None |
| S83.272D | Complex tear of lateral meniscus, current injury, left knee, subsequent encounterCMS: Complex tear of lat mensc, current injury, left knee, subs | Can lead a claim | E | None |
| S83.272S | Complex tear of lateral meniscus, current injury, left knee, sequelaCMS: Complex tear of lat mensc, current injury, l knee, sequela | Can lead a claim | E | None |
| S83.279 Complex tear of lateral meniscus, current injury, unspecified knee | ||||
| S83.279A | Complex tear of lateral meniscus, current injury, unspecified knee, initial encounterCMS: Complex tear of lat mensc, current injury, unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.279D | Complex tear of lateral meniscus, current injury, unspecified knee, subsequent encounterCMS: Complex tear of lat mensc, current injury, unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.279S | Complex tear of lateral meniscus, current injury, unspecified knee, sequelaCMS: Cmplx tear of lat mensc, current injury, unsp knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.28 Other tear of lateral meniscus, current injury | ||||
| S83.281 Other tear of lateral meniscus, current injury, right knee | ||||
| S83.281A | Other tear of lateral meniscus, current injury, right knee, initial encounterCMS: Oth tear of lat mensc, current injury, right knee, init | Can lead a claim | E | None |
| S83.281D | Other tear of lateral meniscus, current injury, right knee, subsequent encounterCMS: Oth tear of lat mensc, current injury, right knee, subs | Can lead a claim | E | None |
| S83.281S | Other tear of lateral meniscus, current injury, right knee, sequelaCMS: Oth tear of lat mensc, current injury, right knee, sequela | Can lead a claim | E | None |
| S83.282 Other tear of lateral meniscus, current injury, left knee | ||||
| S83.282A | Other tear of lateral meniscus, current injury, left knee, initial encounterCMS: Oth tear of lat mensc, current injury, left knee, init | Can lead a claim | E | None |
| S83.282D | Other tear of lateral meniscus, current injury, left knee, subsequent encounterCMS: Oth tear of lat mensc, current injury, left knee, subs | Can lead a claim | E | None |
| S83.282S | Other tear of lateral meniscus, current injury, left knee, sequelaCMS: Oth tear of lat mensc, current injury, left knee, sequela | Can lead a claim | E | None |
| S83.289 Other tear of lateral meniscus, current injury, unspecified knee | ||||
| S83.289A | Other tear of lateral meniscus, current injury, unspecified knee, initial encounterCMS: Oth tear of lat mensc, current injury, unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.289D | Other tear of lateral meniscus, current injury, unspecified knee, subsequent encounterCMS: Oth tear of lat mensc, current injury, unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.289S | Other tear of lateral meniscus, current injury, unspecified knee, sequelaCMS: Oth tear of lat mensc, current injury, unsp knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.3 Tear of articular cartilage of knee, current | ||||
| S83.30 Tear of articular cartilage of unspecified knee, current | ||||
| S83.30XA | Tear of articular cartilage of unspecified knee, current, initial encounterCMS: Tear of articular cartilage of unsp knee, current, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.30XD | Tear of articular cartilage of unspecified knee, current, subsequent encounterCMS: Tear of articular cartilage of unsp knee, current, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.30XS | Tear of articular cartilage of unspecified knee, current, sequelaCMS: Tear of articular cartilage of unsp knee, current, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.31 Tear of articular cartilage of right knee, current | ||||
| S83.31XA | Tear of articular cartilage of right knee, current, initial encounterCMS: Tear of articular cartilage of right knee, current, init | Can lead a claim | E | None |
| S83.31XD | Tear of articular cartilage of right knee, current, subsequent encounterCMS: Tear of articular cartilage of right knee, current, subs | Can lead a claim | E | None |
| S83.31XS | Tear of articular cartilage of right knee, current, sequela | Can lead a claim | E | None |
| S83.32 Tear of articular cartilage of left knee, current | ||||
| S83.32XA | Tear of articular cartilage of left knee, current, initial encounterCMS: Tear of articular cartilage of left knee, current, init | Can lead a claim | E | None |
| S83.32XD | Tear of articular cartilage of left knee, current, subsequent encounterCMS: Tear of articular cartilage of left knee, current, subs | Can lead a claim | E | None |
| S83.32XS | Tear of articular cartilage of left knee, current, sequela | Can lead a claim | E | None |
| S83.4 Sprain of collateral ligament of knee | ||||
| S83.40 Sprain of unspecified collateral ligament of knee | ||||
| S83.401 Sprain of unspecified collateral ligament of right knee | ||||
| S83.401A | Sprain of unspecified collateral ligament of right knee, initial encounterCMS: Sprain of unsp collateral ligament of right knee, init | Can lead a claim | E | None |
| S83.401D | Sprain of unspecified collateral ligament of right knee, subsequent encounterCMS: Sprain of unsp collateral ligament of right knee, subs | Can lead a claim | E | None |
| S83.401S | Sprain of unspecified collateral ligament of right knee, sequelaCMS: Sprain of unsp collateral ligament of right knee, sequela | Can lead a claim | E | None |
| S83.402 Sprain of unspecified collateral ligament of left knee | ||||
| S83.402A | Sprain of unspecified collateral ligament of left knee, initial encounterCMS: Sprain of unsp collateral ligament of left knee, init encntr | Can lead a claim | E | None |
| S83.402D | Sprain of unspecified collateral ligament of left knee, subsequent encounterCMS: Sprain of unsp collateral ligament of left knee, subs encntr | Can lead a claim | E | None |
| S83.402S | Sprain of unspecified collateral ligament of left knee, sequelaCMS: Sprain of unsp collateral ligament of left knee, sequela | Can lead a claim | E | None |
| S83.409 Sprain of unspecified collateral ligament of unspecified knee | ||||
| S83.409A | Sprain of unspecified collateral ligament of unspecified knee, initial encounterCMS: Sprain of unsp collateral ligament of unsp knee, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.409D | Sprain of unspecified collateral ligament of unspecified knee, subsequent encounterCMS: Sprain of unsp collateral ligament of unsp knee, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.409S | Sprain of unspecified collateral ligament of unspecified knee, sequelaCMS: Sprain of unsp collateral ligament of unsp knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.41 Sprain of medial collateral ligament of knee | ||||
| S83.411 Sprain of medial collateral ligament of right knee | ||||
| S83.411A | Sprain of medial collateral ligament of right knee, initial encounterCMS: Sprain of medial collateral ligament of right knee, init | Can lead a claim | E | None |
| S83.411D | Sprain of medial collateral ligament of right knee, subsequent encounterCMS: Sprain of medial collateral ligament of right knee, subs | Can lead a claim | E | None |
| S83.411S | Sprain of medial collateral ligament of right knee, sequela | Can lead a claim | E | None |
| S83.412 Sprain of medial collateral ligament of left knee | ||||
| S83.412A | Sprain of medial collateral ligament of left knee, initial encounterCMS: Sprain of medial collateral ligament of left knee, init | Can lead a claim | E | None |
| S83.412D | Sprain of medial collateral ligament of left knee, subsequent encounterCMS: Sprain of medial collateral ligament of left knee, subs | Can lead a claim | E | None |
| S83.412S | Sprain of medial collateral ligament of left knee, sequela | Can lead a claim | E | None |
| S83.419 Sprain of medial collateral ligament of unspecified knee | ||||
| S83.419A | Sprain of medial collateral ligament of unspecified knee, initial encounterCMS: Sprain of medial collateral ligament of unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.419D | Sprain of medial collateral ligament of unspecified knee, subsequent encounterCMS: Sprain of medial collateral ligament of unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.419S | Sprain of medial collateral ligament of unspecified knee, sequelaCMS: Sprain of medial collateral ligament of unsp knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.42 Sprain of lateral collateral ligament of knee | ||||
| S83.421 Sprain of lateral collateral ligament of right knee | ||||
| S83.421A | Sprain of lateral collateral ligament of right knee, initial encounterCMS: Sprain of lateral collateral ligament of right knee, init | Can lead a claim | E | None |
| S83.421D | Sprain of lateral collateral ligament of right knee, subsequent encounterCMS: Sprain of lateral collateral ligament of right knee, subs | Can lead a claim | E | None |
| S83.421S | Sprain of lateral collateral ligament of right knee, sequela | Can lead a claim | E | None |
| S83.422 Sprain of lateral collateral ligament of left knee | ||||
| S83.422A | Sprain of lateral collateral ligament of left knee, initial encounterCMS: Sprain of lateral collateral ligament of left knee, init | Can lead a claim | E | None |
| S83.422D | Sprain of lateral collateral ligament of left knee, subsequent encounterCMS: Sprain of lateral collateral ligament of left knee, subs | Can lead a claim | E | None |
| S83.422S | Sprain of lateral collateral ligament of left knee, sequela | Can lead a claim | E | None |
| S83.429 Sprain of lateral collateral ligament of unspecified knee | ||||
| S83.429A | Sprain of lateral collateral ligament of unspecified knee, initial encounterCMS: Sprain of lateral collateral ligament of unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.429D | Sprain of lateral collateral ligament of unspecified knee, subsequent encounterCMS: Sprain of lateral collateral ligament of unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.429S | Sprain of lateral collateral ligament of unspecified knee, sequelaCMS: Sprain of lateral collateral ligament of unsp knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.5 Sprain of cruciate ligament of knee | ||||
| S83.50 Sprain of unspecified cruciate ligament of knee | ||||
| S83.501 Sprain of unspecified cruciate ligament of right knee | ||||
| S83.501A | Sprain of unspecified cruciate ligament of right knee, initial encounterCMS: Sprain of unsp cruciate ligament of right knee, init encntr | Can lead a claim | E | None |
| S83.501D | Sprain of unspecified cruciate ligament of right knee, subsequent encounterCMS: Sprain of unsp cruciate ligament of right knee, subs encntr | Can lead a claim | E | None |
| S83.501S | Sprain of unspecified cruciate ligament of right knee, sequelaCMS: Sprain of unsp cruciate ligament of right knee, sequela | Can lead a claim | E | None |
| S83.502 Sprain of unspecified cruciate ligament of left knee | ||||
| S83.502A | Sprain of unspecified cruciate ligament of left knee, initial encounterCMS: Sprain of unsp cruciate ligament of left knee, init encntr | Can lead a claim | E | None |
| S83.502D | Sprain of unspecified cruciate ligament of left knee, subsequent encounterCMS: Sprain of unsp cruciate ligament of left knee, subs encntr | Can lead a claim | E | None |
| S83.502S | Sprain of unspecified cruciate ligament of left knee, sequelaCMS: Sprain of unsp cruciate ligament of left knee, sequela | Can lead a claim | E | None |
| S83.509 Sprain of unspecified cruciate ligament of unspecified knee | ||||
| S83.509A | Sprain of unspecified cruciate ligament of unspecified knee, initial encounterCMS: Sprain of unsp cruciate ligament of unsp knee, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.509D | Sprain of unspecified cruciate ligament of unspecified knee, subsequent encounterCMS: Sprain of unsp cruciate ligament of unsp knee, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.509S | Sprain of unspecified cruciate ligament of unspecified knee, sequelaCMS: Sprain of unsp cruciate ligament of unsp knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.51 Sprain of anterior cruciate ligament of knee | ||||
| S83.511 Sprain of anterior cruciate ligament of right knee | ||||
| S83.511A | Sprain of anterior cruciate ligament of right knee, initial encounterCMS: Sprain of anterior cruciate ligament of right knee, init | Can lead a claim | E | None |
| S83.511D | Sprain of anterior cruciate ligament of right knee, subsequent encounterCMS: Sprain of anterior cruciate ligament of right knee, subs | Can lead a claim | E | None |
| S83.511S | Sprain of anterior cruciate ligament of right knee, sequela | Can lead a claim | E | None |
| S83.512 Sprain of anterior cruciate ligament of left knee | ||||
| S83.512A | Sprain of anterior cruciate ligament of left knee, initial encounterCMS: Sprain of anterior cruciate ligament of left knee, init | Can lead a claim | E | None |
| S83.512D | Sprain of anterior cruciate ligament of left knee, subsequent encounterCMS: Sprain of anterior cruciate ligament of left knee, subs | Can lead a claim | E | None |
| S83.512S | Sprain of anterior cruciate ligament of left knee, sequela | Can lead a claim | E | None |
| S83.519 Sprain of anterior cruciate ligament of unspecified knee | ||||
| S83.519A | Sprain of anterior cruciate ligament of unspecified knee, initial encounterCMS: Sprain of anterior cruciate ligament of unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.519D | Sprain of anterior cruciate ligament of unspecified knee, subsequent encounterCMS: Sprain of anterior cruciate ligament of unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.519S | Sprain of anterior cruciate ligament of unspecified knee, sequelaCMS: Sprain of anterior cruciate ligament of unsp knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.52 Sprain of posterior cruciate ligament of knee | ||||
| S83.521 Sprain of posterior cruciate ligament of right knee | ||||
| S83.521A | Sprain of posterior cruciate ligament of right knee, initial encounterCMS: Sprain of posterior cruciate ligament of right knee, init | Can lead a claim | E | None |
| S83.521D | Sprain of posterior cruciate ligament of right knee, subsequent encounterCMS: Sprain of posterior cruciate ligament of right knee, subs | Can lead a claim | E | None |
| S83.521S | Sprain of posterior cruciate ligament of right knee, sequela | Can lead a claim | E | None |
| S83.522 Sprain of posterior cruciate ligament of left knee | ||||
| S83.522A | Sprain of posterior cruciate ligament of left knee, initial encounterCMS: Sprain of posterior cruciate ligament of left knee, init | Can lead a claim | E | None |
| S83.522D | Sprain of posterior cruciate ligament of left knee, subsequent encounterCMS: Sprain of posterior cruciate ligament of left knee, subs | Can lead a claim | E | None |
| S83.522S | Sprain of posterior cruciate ligament of left knee, sequela | Can lead a claim | E | None |
| S83.529 Sprain of posterior cruciate ligament of unspecified knee | ||||
| S83.529A | Sprain of posterior cruciate ligament of unspecified knee, initial encounterCMS: Sprain of posterior cruciate ligament of unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.529D | Sprain of posterior cruciate ligament of unspecified knee, subsequent encounterCMS: Sprain of posterior cruciate ligament of unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.529S | Sprain of posterior cruciate ligament of unspecified knee, sequelaCMS: Sprain of posterior cruciate ligament of unsp knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.6 Sprain of the superior tibiofibular joint and ligament | ||||
| S83.60 Sprain of the superior tibiofibular joint and ligament, unspecified knee | ||||
| S83.60XA | Sprain of the superior tibiofibular joint and ligament, unspecified knee, initial encounterCMS: Sprain of super tibiofibul joint and ligmt, unsp knee, init | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.60XD | Sprain of the superior tibiofibular joint and ligament, unspecified knee, subsequent encounterCMS: Sprain of super tibiofibul joint and ligmt, unsp knee, subs | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.60XS | Sprain of the superior tibiofibular joint and ligament, unspecified knee, sequelaCMS: Sprain of super tibiofibul joint and ligmt, unsp knee, sqla | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.61 Sprain of the superior tibiofibular joint and ligament, right knee | ||||
| S83.61XA | Sprain of the superior tibiofibular joint and ligament, right knee, initial encounterCMS: Sprain of the super tibiofibul joint and ligmt, r knee, init | Can lead a claim | E | None |
| S83.61XD | Sprain of the superior tibiofibular joint and ligament, right knee, subsequent encounterCMS: Sprain of the super tibiofibul joint and ligmt, r knee, subs | Can lead a claim | E | None |
| S83.61XS | Sprain of the superior tibiofibular joint and ligament, right knee, sequelaCMS: Sprain of the super tibiofibul joint and ligmt, r knee, sqla | Can lead a claim | E | None |
| S83.62 Sprain of the superior tibiofibular joint and ligament, left knee | ||||
| S83.62XA | Sprain of the superior tibiofibular joint and ligament, left knee, initial encounterCMS: Sprain of the super tibiofibul joint and ligmt, l knee, init | Can lead a claim | E | None |
| S83.62XD | Sprain of the superior tibiofibular joint and ligament, left knee, subsequent encounterCMS: Sprain of the super tibiofibul joint and ligmt, l knee, subs | Can lead a claim | E | None |
| S83.62XS | Sprain of the superior tibiofibular joint and ligament, left knee, sequelaCMS: Sprain of the super tibiofibul joint and ligmt, l knee, sqla | Can lead a claim | E | None |
| S83.8 Sprain of other specified parts of knee | ||||
| S83.8X Sprain of other specified parts of knee | ||||
| S83.8X1 Sprain of other specified parts of right knee | ||||
| S83.8X1A | Sprain of other specified parts of right knee, initial encounterCMS: Sprain of other specified parts of right knee, init encntr | Can lead a claim | E | None |
| S83.8X1D | Sprain of other specified parts of right knee, subsequent encounterCMS: Sprain of other specified parts of right knee, subs encntr | Can lead a claim | E | None |
| S83.8X1S | Sprain of other specified parts of right knee, sequela | Can lead a claim | E | None |
| S83.8X2 Sprain of other specified parts of left knee | ||||
| S83.8X2A | Sprain of other specified parts of left knee, initial encounterCMS: Sprain of other specified parts of left knee, init encntr | Can lead a claim | E | None |
| S83.8X2D | Sprain of other specified parts of left knee, subsequent encounterCMS: Sprain of other specified parts of left knee, subs encntr | Can lead a claim | E | None |
| S83.8X2S | Sprain of other specified parts of left knee, sequela | Can lead a claim | E | None |
| S83.8X9 Sprain of other specified parts of unspecified knee | ||||
| S83.8X9A | Sprain of other specified parts of unspecified knee, initial encounterCMS: Sprain of oth parts of unspecified knee, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.8X9D | Sprain of other specified parts of unspecified knee, subsequent encounterCMS: Sprain of oth parts of unspecified knee, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.8X9S | Sprain of other specified parts of unspecified knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.9 Sprain of unspecified site of knee | ||||
| S83.90 Sprain of unspecified site of unspecified knee | ||||
| S83.90XA | Sprain of unspecified site of unspecified knee, initial encounterCMS: Sprain of unspecified site of unspecified knee, init encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.90XD | Sprain of unspecified site of unspecified knee, subsequent encounterCMS: Sprain of unspecified site of unspecified knee, subs encntr | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.90XS | Sprain of unspecified site of unspecified knee, sequela | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| S83.91 Sprain of unspecified site of right knee | ||||
| S83.91XA | Sprain of unspecified site of right knee, initial encounter | Can lead a claim | E | None |
| S83.91XD | Sprain of unspecified site of right knee, subsequent encounterCMS: Sprain of unspecified site of right knee, subs encntr | Can lead a claim | E | None |
| S83.91XS | Sprain of unspecified site of right knee, sequela | Can lead a claim | E | None |
| S83.92 Sprain of unspecified site of left knee | ||||
| S83.92XA | Sprain of unspecified site of left knee, initial encounter | Can lead a claim | E | None |
| S83.92XD | Sprain of unspecified site of left knee, subsequent encounterCMS: Sprain of unspecified site of left knee, subs encntr | Can lead a claim | E | None |
| S83.92XS | Sprain of unspecified site of left knee, sequela | Can lead a claim | E | 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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