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

M14 Arthropathies in other diseases classified elsewhere

All 48 codes in the M14 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

48

Can lead a claim

16

Cannot lead a claim

32

What CMS assigns to M14

16 of the 48 codes group to Musculoskeletal Rehabilitation; 32 are assigned no clinical group. None of the 48 is assigned a comorbidity subgroup. 16 of the 48 can lead a claim. CMS attaches a code-first note to 24 of the 48.

Code first

CMS grouper convention 116, on M14.80, M14.811, M14.812, M14.819, M14.821, M14.822, M14.829, M14.831, M14.832, M14.839, M14.841, M14.842, M14.849, M14.851, M14.852, M14.859, M14.861, M14.862, M14.869, M14.871, M14.872, M14.879, M14.88, M14.89. Code first:

  • Whipple's disease (K90.81)
  • amyloidosis (E85.-)
  • erythema multiforme (L51.-)
  • erythema nodosum (L52)
  • hemochromatosis (E83.11-)
  • hyperparathyroidism (E21.-)
  • hypothyroidism (E00-E03)
  • sickle-cell disorders (D57.-)
  • thyrotoxicosis [hyperthyroidism] (E05.-)
  • underlying disease, such as:

Every code in M14

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
M14.6 Charcot's joint
M14.60Charcot's joint, unspecified siteCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M14.61 Charcot's joint, shoulder
M14.611Charcot's joint, right shoulderCan lead a claimENone
M14.612Charcot's joint, left shoulderCan lead a claimENone
M14.619Charcot's joint, unspecified shoulderCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M14.62 Charcot's joint, elbow
M14.621Charcot's joint, right elbowCan lead a claimENone
M14.622Charcot's joint, left elbowCan lead a claimENone
M14.629Charcot's joint, unspecified elbowCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M14.63 Charcot's joint, wrist
M14.631Charcot's joint, right wristCan lead a claimENone
M14.632Charcot's joint, left wristCan lead a claimENone
M14.639Charcot's joint, unspecified wristCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M14.64 Charcot's joint, hand
M14.641Charcot's joint, right handCan lead a claimENone
M14.642Charcot's joint, left handCan lead a claimENone
M14.649Charcot's joint, unspecified handCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M14.65 Charcot's joint, hip
M14.651Charcot's joint, right hipCan lead a claimENone
M14.652Charcot's joint, left hipCan lead a claimENone
M14.659Charcot's joint, unspecified hipCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M14.66 Charcot's joint, knee
M14.661Charcot's joint, right kneeCan lead a claimENone
M14.662Charcot's joint, left kneeCan lead a claimENone
M14.669Charcot's joint, unspecified kneeCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M14.67 Charcot's joint, ankle and foot
M14.671Charcot's joint, right ankle and footCan lead a claimENone
M14.672Charcot's joint, left ankle and footCan lead a claimENone
M14.679Charcot's joint, unspecified ankle and footCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M14.68Charcot's joint, vertebraeCan lead a claimENone
M14.69Charcot's joint, multiple sitesCan lead a claimENone
M14.8 Arthropathies in other specified diseases classified elsewhere
M14.80Arthropathies in other specified diseases classified elsewhere, unspecified siteCMS: Arthropathies in oth diseases classd elswhr, unsp siteCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
M14.81 Arthropathies in other specified diseases classified elsewhere, shoulder
M14.811Arthropathies in other specified diseases classified elsewhere, right shoulderCMS: Arthropathies in oth diseases classd elswhr, right shoulderCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
M14.812Arthropathies in other specified diseases classified elsewhere, left shoulderCMS: Arthropathies in oth diseases classd elswhr, left shoulderCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
M14.819Arthropathies in other specified diseases classified elsewhere, unspecified shoulderCMS: Arthropathies in oth diseases classd elswhr, unsp shoulderCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
M14.82 Arthropathies in other specified diseases classified elsewhere, elbow
M14.821Arthropathies in other specified diseases classified elsewhere, right elbowCMS: Arthropathies in oth diseases classd elswhr, right elbowCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
M14.822Arthropathies in other specified diseases classified elsewhere, left elbowCMS: Arthropathies in oth diseases classd elswhr, left elbowCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
M14.829Arthropathies in other specified diseases classified elsewhere, unspecified elbowCMS: Arthropathies in oth diseases classd elswhr, unsp elbowCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
M14.83 Arthropathies in other specified diseases classified elsewhere, wrist
M14.831Arthropathies in other specified diseases classified elsewhere, right wristCMS: Arthropathies in oth diseases classd elswhr, right wristCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
M14.832Arthropathies in other specified diseases classified elsewhere, left wristCMS: Arthropathies in oth diseases classd elswhr, left wristCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
M14.839Arthropathies in other specified diseases classified elsewhere, unspecified wristCMS: Arthropathies in oth diseases classd elswhr, unsp wristCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
M14.84 Arthropathies in other specified diseases classified elsewhere, hand
M14.841Arthropathies in other specified diseases classified elsewhere, right handCMS: Arthropathies in oth diseases classd elswhr, right handCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
M14.842Arthropathies in other specified diseases classified elsewhere, left handCMS: Arthropathies in oth diseases classd elswhr, left handCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
M14.849Arthropathies in other specified diseases classified elsewhere, unspecified handCMS: Arthropathies in oth diseases classd elswhr, unsp handCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
M14.85 Arthropathies in other specified diseases classified elsewhere, hip
M14.851Arthropathies in other specified diseases classified elsewhere, right hipCMS: Arthropathies in oth diseases classd elswhr, right hipCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
M14.852Arthropathies in other specified diseases classified elsewhere, left hipCMS: Arthropathies in oth diseases classified elsewhere, left hipCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
M14.859Arthropathies in other specified diseases classified elsewhere, unspecified hipCMS: Arthropathies in oth diseases classified elsewhere, unsp hipCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
M14.86 Arthropathies in other specified diseases classified elsewhere, knee
M14.861Arthropathies in other specified diseases classified elsewhere, right kneeCMS: Arthropathies in oth diseases classd elswhr, right kneeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
M14.862Arthropathies in other specified diseases classified elsewhere, left kneeCMS: Arthropathies in oth diseases classd elswhr, left kneeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
M14.869Arthropathies in other specified diseases classified elsewhere, unspecified kneeCMS: Arthropathies in oth diseases classd elswhr, unsp kneeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
M14.87 Arthropathies in other specified diseases classified elsewhere, ankle and foot
M14.871Arthropathies in other specified diseases classified elsewhere, right ankle and footCMS: Arthropathies in oth diseases classd elswhr, right ank/ftCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
M14.872Arthropathies in other specified diseases classified elsewhere, left ankle and footCMS: Arthropathies in oth diseases classd elswhr, left ank/ftCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
M14.879Arthropathies in other specified diseases classified elsewhere, unspecified ankle and footCMS: Arthropathies in oth diseases classd elswhr, unsp ank/ftCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
M14.88Arthropathies in other specified diseases classified elsewhere, vertebraeCMS: Arthropathies in oth diseases classd elswhr, vertebraeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
M14.89Arthropathies in other specified diseases classified elsewhere, multiple sitesCMS: Arthropathies in oth diseases classd elswhr, multiple sitesCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone

Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.

The monthly home health regs digest

What CMS changed, what's due next, and what to do about it — one email a month, no fluff. Read the first issue