October 1 update. Our PDGM and ICD-10 tools now use the FY2027 code set: 190 codes added, 30 deleted, and no existing code changed clinical group.

See what changed

ICD-10 · PDGM grouping

M93 Other osteochondropathies

All 105 codes in the M93 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

105

Can lead a claim

72

Cannot lead a claim

33

What CMS assigns to M93

72 of the 105 codes group to Musculoskeletal Rehabilitation; 33 are assigned no clinical group. None of the 105 is assigned a comorbidity subgroup. 72 of the 105 can lead a claim.

Every code in M93

Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
M93.0 Slipped upper femoral epiphysis (nontraumatic)
M93.00 Unspecified slipped upper femoral epiphysis (nontraumatic)
M93.001Unspecified slipped upper femoral epiphysis (nontraumatic), right hipCMS: Unsp slipped upper femoral epiphysis, right hipCan lead a claimENone
M93.002Unspecified slipped upper femoral epiphysis (nontraumatic), left hipCMS: Unsp slipped upper femoral epiphysis, left hipCan lead a claimENone
M93.003Unspecified slipped upper femoral epiphysis (nontraumatic), unspecified hipCMS: Unsp slipped upper femoral epiphysis, unsp hipCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.004Unspecified slipped upper femoral epiphysis (nontraumatic), bilateral hipsCMS: Unspecified slipped upper femoral epiphysis, bilateral hipsCan lead a claimENone
M93.01 Acute slipped upper femoral epiphysis, stable (nontraumatic)
M93.011Acute slipped upper femoral epiphysis, stable (nontraumatic), right hipCMS: Acute slipped upper femoral epiphysis, stable, right hipCan lead a claimENone
M93.012Acute slipped upper femoral epiphysis, stable (nontraumatic), left hipCMS: Acute slipped upper femoral epiphysis, stable, left hipCan lead a claimENone
M93.013Acute slipped upper femoral epiphysis, stable (nontraumatic), unspecified hipCMS: Acute slipped upper femoral epiphysis, stable, unsp hipCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.014Acute slipped upper femoral epiphysis, stable (nontraumatic), bilateral hipsCMS: Acute slipped upper femoral epiphysis, stable, bi hipsCan lead a claimENone
M93.02 Chronic slipped upper femoral epiphysis, stable (nontraumatic)
M93.021Chronic slipped upper femoral epiphysis, stable (nontraumatic), right hipCMS: Chronic slipped upper femoral epiphysis, stable, right hipCan lead a claimENone
M93.022Chronic slipped upper femoral epiphysis, stable (nontraumatic), left hipCMS: Chronic slipped upper femoral epiphysis, stable, left hipCan lead a claimENone
M93.023Chronic slipped upper femoral epiphysis, stable (nontraumatic), unspecified hipCMS: Chronic slipped upper femoral epiphysis, stable, unsp hipCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.024Chronic slipped upper femoral epiphysis, stable (nontraumatic), bilateral hipsCMS: Chronic slipped upper femoral epiphysis, stable, bi hipsCan lead a claimENone
M93.03 Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic)
M93.031Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), right hipCMS: Acute on chr slipped upper femoral epiphy, stable, r hipCan lead a claimENone
M93.032Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), left hipCMS: Acute on chr slipped upper femoral epiphy, stable, l hipCan lead a claimENone
M93.033Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), unspecified hipCMS: Acute on chr slipped upper femoral epiphy, stable, unsp hipCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.034Acute on chronic slipped upper femoral epiphysis, stable (nontraumatic), bilateral hipsCMS: Acute on chr slipped upper femoral epiphy, stable, bi hipsCan lead a claimENone
M93.04 Acute slipped upper femoral epiphysis, unstable (nontraumatic)
M93.041Acute slipped upper femoral epiphysis, unstable (nontraumatic), right hipCMS: Acute slipped upper femoral epiphysis, unstable, right hipCan lead a claimENone
M93.042Acute slipped upper femoral epiphysis, unstable (nontraumatic), left hipCMS: Acute slipped upper femoral epiphysis, unstable, left hipCan lead a claimENone
M93.043Acute slipped upper femoral epiphysis, unstable (nontraumatic), unspecified hipCMS: Acute slipped upper femoral epiphysis, unstable, unsp hipCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.044Acute slipped upper femoral epiphysis, unstable (nontraumatic), bilateral hipsCMS: Acute slipped upper femoral epiphysis, unstable, bi hipsCan lead a claimENone
M93.05 Acute on chronic slipped upper femoral epiphysis, unstable (nontraumatic)
M93.051Acute on chronic slipped upper femoral epiphysis, unstable (nontraumatic), right hipCMS: Acute on chr slipped upper femoral epiphy, unstbl, r hipCan lead a claimENone
M93.052Acute on chronic slipped upper femoral epiphysis, unstable (nontraumatic), left hipCMS: Acute on chr slipped upper femoral epiphy, unstbl, l hipCan lead a claimENone
M93.053Acute on chronic slipped upper femoral epiphysis, unstable (nontraumatic), unspecified hipCMS: Acute on chr slipped upper femoral epiphy, unstbl, unsp hipCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.054Acute on chronic slipped upper femoral epiphysis, unstable (nontraumatic), bilateral hipsCMS: Acute on chr slipped upper femoral epiphy, unstbl, bi hipsCan lead a claimENone
M93.06 Acute slipped upper femoral epiphysis, unspecified stability (nontraumatic)
M93.061Acute slipped upper femoral epiphysis, unspecified stability (nontraumatic), right hipCMS: Acute slipped upper femoral epiphy, unsp stability, r hipCan lead a claimENone
M93.062Acute slipped upper femoral epiphysis, unspecified stability (nontraumatic), left hipCMS: Acute slipped upper femoral epiphy, unsp stability, l hipCan lead a claimENone
M93.063Acute slipped upper femoral epiphysis, unspecified stability (nontraumatic), unspecified hipCMS: Acute slipped upper fem epiphy, unsp stability, unsp hipCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.064Acute slipped upper femoral epiphysis, unspecified stability (nontraumatic), bilateral hipsCMS: Acute slipped upper femoral epiphy, unsp stability, bi hipsCan lead a claimENone
M93.07 Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic)
M93.071Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic), right hipCMS: Acute on chr slip upper fem epiphy, unsp stability, r hipCan lead a claimENone
M93.072Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic), left hipCMS: Acute on chr slip upper fem epiphy, unsp stability, l hipCan lead a claimENone
M93.073Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic), unspecified hipCMS: Ac on chr slip upper fem epiphy, unsp stability, unsp hipCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.074Acute on chronic slipped upper femoral epiphysis, unspecified stability (nontraumatic), bilateral hipsCMS: Acute on chr slip upper fem epiphy, unsp stability, bi hipsCan lead a claimENone
M93.1Kienbock's disease of adultsCan lead a claimENone
M93.2 Osteochondritis dissecans
M93.20Osteochondritis dissecans of unspecified siteCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.21 Osteochondritis dissecans of shoulder
M93.211Osteochondritis dissecans, right shoulderCan lead a claimENone
M93.212Osteochondritis dissecans, left shoulderCan lead a claimENone
M93.219Osteochondritis dissecans, unspecified shoulderCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.22 Osteochondritis dissecans of elbow
M93.221Osteochondritis dissecans, right elbowCan lead a claimENone
M93.222Osteochondritis dissecans, left elbowCan lead a claimENone
M93.229Osteochondritis dissecans, unspecified elbowCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.23 Osteochondritis dissecans of wrist
M93.231Osteochondritis dissecans, right wristCan lead a claimENone
M93.232Osteochondritis dissecans, left wristCan lead a claimENone
M93.239Osteochondritis dissecans, unspecified wristCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.24 Osteochondritis dissecans of joints of hand
M93.241Osteochondritis dissecans, joints of right handCan lead a claimENone
M93.242Osteochondritis dissecans, joints of left handCan lead a claimENone
M93.249Osteochondritis dissecans, joints of unspecified handCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.25 Osteochondritis dissecans of hip
M93.251Osteochondritis dissecans, right hipCan lead a claimENone
M93.252Osteochondritis dissecans, left hipCan lead a claimENone
M93.259Osteochondritis dissecans, unspecified hipCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.26 Osteochondritis dissecans knee
M93.261Osteochondritis dissecans, right kneeCan lead a claimENone
M93.262Osteochondritis dissecans, left kneeCan lead a claimENone
M93.269Osteochondritis dissecans, unspecified kneeCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.27 Osteochondritis dissecans of ankle and joints of foot
M93.271Osteochondritis dissecans, right ankle and joints of right footCMS: Osteochondritis dissecans, r ankle and joints of right footCan lead a claimENone
M93.272Osteochondritis dissecans, left ankle and joints of left footCMS: Osteochondritis dissecans, l ankle and joints of left footCan lead a claimENone
M93.279Osteochondritis dissecans, unspecified ankle and joints of footCMS: Osteochondritis dissecans, unsp ankle and joints of footCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.28Osteochondritis dissecans other siteCan lead a claimENone
M93.29Osteochondritis dissecans multiple sitesCan lead a claimENone
M93.8 Other specified osteochondropathies
M93.80Other specified osteochondropathies of unspecified siteCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.81 Other specified osteochondropathies of shoulder
M93.811Other specified osteochondropathies, right shoulderCan lead a claimENone
M93.812Other specified osteochondropathies, left shoulderCan lead a claimENone
M93.819Other specified osteochondropathies, unspecified shoulderCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.82 Other specified osteochondropathies of upper arm
M93.821Other specified osteochondropathies, right upper armCan lead a claimENone
M93.822Other specified osteochondropathies, left upper armCan lead a claimENone
M93.829Other specified osteochondropathies, unspecified upper armCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.83 Other specified osteochondropathies of forearm
M93.831Other specified osteochondropathies, right forearmCan lead a claimENone
M93.832Other specified osteochondropathies, left forearmCan lead a claimENone
M93.839Other specified osteochondropathies, unspecified forearmCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.84 Other specified osteochondropathies of hand
M93.841Other specified osteochondropathies, right handCan lead a claimENone
M93.842Other specified osteochondropathies, left handCan lead a claimENone
M93.849Other specified osteochondropathies, unspecified handCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.85 Other specified osteochondropathies of thigh
M93.851Other specified osteochondropathies, right thighCan lead a claimENone
M93.852Other specified osteochondropathies, left thighCan lead a claimENone
M93.859Other specified osteochondropathies, unspecified thighCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.86 Other specified osteochondropathies lower leg
M93.861Other specified osteochondropathies, right lower legCan lead a claimENone
M93.862Other specified osteochondropathies, left lower legCan lead a claimENone
M93.869Other specified osteochondropathies, unspecified lower legCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.87 Other specified osteochondropathies of ankle and foot
M93.871Other specified osteochondropathies, right ankle and footCan lead a claimENone
M93.872Other specified osteochondropathies, left ankle and footCan lead a claimENone
M93.879Other specified osteochondropathies, unspecified ankle and footCMS: Oth osteochondropathies, unspecified ankle and footCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.88Other specified osteochondropathies otherCan lead a claimENone
M93.89Other specified osteochondropathies multiple sitesCan lead a claimENone
M93.9 Osteochondropathy, unspecified
M93.90Osteochondropathy, unspecified of unspecified siteCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.91 Osteochondropathy, unspecified of shoulder
M93.911Osteochondropathy, unspecified, right shoulderCan lead a claimENone
M93.912Osteochondropathy, unspecified, left shoulderCan lead a claimENone
M93.919Osteochondropathy, unspecified, unspecified shoulderCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.92 Osteochondropathy, unspecified of upper arm
M93.921Osteochondropathy, unspecified, right upper armCan lead a claimENone
M93.922Osteochondropathy, unspecified, left upper armCan lead a claimENone
M93.929Osteochondropathy, unspecified, unspecified upper armCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.93 Osteochondropathy, unspecified of forearm
M93.931Osteochondropathy, unspecified, right forearmCan lead a claimENone
M93.932Osteochondropathy, unspecified, left forearmCan lead a claimENone
M93.939Osteochondropathy, unspecified, unspecified forearmCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.94 Osteochondropathy, unspecified of hand
M93.941Osteochondropathy, unspecified, right handCan lead a claimENone
M93.942Osteochondropathy, unspecified, left handCan lead a claimENone
M93.949Osteochondropathy, unspecified, unspecified handCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.95 Osteochondropathy, unspecified of thigh
M93.951Osteochondropathy, unspecified, right thighCan lead a claimENone
M93.952Osteochondropathy, unspecified, left thighCan lead a claimENone
M93.959Osteochondropathy, unspecified, unspecified thighCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.96 Osteochondropathy, unspecified lower leg
M93.961Osteochondropathy, unspecified, right lower legCan lead a claimENone
M93.962Osteochondropathy, unspecified, left lower legCan lead a claimENone
M93.969Osteochondropathy, unspecified, unspecified lower legCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.97 Osteochondropathy, unspecified of ankle and foot
M93.971Osteochondropathy, unspecified, right ankle and footCan lead a claimENone
M93.972Osteochondropathy, unspecified, left ankle and footCan lead a claimENone
M93.979Osteochondropathy, unspecified, unspecified ankle and footCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.98Osteochondropathy, unspecified otherCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M93.99Osteochondropathy, unspecified multiple sitesCan lead a claimENone

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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