ICD-10 · PDGM grouping
M89 Other disorders of bone
All 222 codes in the M89 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
222
Can lead a claim
160
Cannot lead a claim
62
What CMS assigns to M89
160 of the 222 codes group to Musculoskeletal Rehabilitation; 62 are assigned no clinical group. None of the 222 is assigned a comorbidity subgroup. 160 of the 222 can lead a claim. CMS attaches a code-first note to 24 of the 222.
Code first
CMS grouper convention 129, on M89.70, M89.711, M89.712, M89.719, M89.721, M89.722, M89.729, M89.731, M89.732, M89.739, M89.741, M89.742, M89.749, M89.751, M89.752, M89.759, M89.761, M89.762, M89.769, M89.771, M89.772, M89.779, M89.78, M89.79. Code first:
- aseptic necrosis of bone (M87.-)
- malignant neoplasm of bone (C40.-)
- osteolysis (M89.5-)
- osteomyelitis (M86.-)
- osteonecrosis (M87.-)
- osteoporosis (M80.-, M81.-)
- periprosthetic osteolysis (T84.05-)
- underlying disease, if known, such as:
Every code in M89
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 |
|---|---|---|---|---|
| M89.0 Algoneurodystrophy | ||||
| M89.00 | Algoneurodystrophy, unspecified site | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.01 Algoneurodystrophy, shoulder | ||||
| M89.011 | Algoneurodystrophy, right shoulder | Can lead a claim | E | None |
| M89.012 | Algoneurodystrophy, left shoulder | Can lead a claim | E | None |
| M89.019 | Algoneurodystrophy, unspecified shoulder | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.02 Algoneurodystrophy, upper arm | ||||
| M89.021 | Algoneurodystrophy, right upper arm | Can lead a claim | E | None |
| M89.022 | Algoneurodystrophy, left upper arm | Can lead a claim | E | None |
| M89.029 | Algoneurodystrophy, unspecified upper arm | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.03 Algoneurodystrophy, forearm | ||||
| M89.031 | Algoneurodystrophy, right forearm | Can lead a claim | E | None |
| M89.032 | Algoneurodystrophy, left forearm | Can lead a claim | E | None |
| M89.039 | Algoneurodystrophy, unspecified forearm | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.04 Algoneurodystrophy, hand | ||||
| M89.041 | Algoneurodystrophy, right hand | Can lead a claim | E | None |
| M89.042 | Algoneurodystrophy, left hand | Can lead a claim | E | None |
| M89.049 | Algoneurodystrophy, unspecified hand | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.05 Algoneurodystrophy, thigh | ||||
| M89.051 | Algoneurodystrophy, right thigh | Can lead a claim | E | None |
| M89.052 | Algoneurodystrophy, left thigh | Can lead a claim | E | None |
| M89.059 | Algoneurodystrophy, unspecified thigh | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.06 Algoneurodystrophy, lower leg | ||||
| M89.061 | Algoneurodystrophy, right lower leg | Can lead a claim | E | None |
| M89.062 | Algoneurodystrophy, left lower leg | Can lead a claim | E | None |
| M89.069 | Algoneurodystrophy, unspecified lower leg | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.07 Algoneurodystrophy, ankle and foot | ||||
| M89.071 | Algoneurodystrophy, right ankle and foot | Can lead a claim | E | None |
| M89.072 | Algoneurodystrophy, left ankle and foot | Can lead a claim | E | None |
| M89.079 | Algoneurodystrophy, unspecified ankle and foot | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.08 | Algoneurodystrophy, other site | Can lead a claim | E | None |
| M89.09 | Algoneurodystrophy, multiple sites | Can lead a claim | E | None |
| M89.1 Physeal arrest | ||||
| M89.12 Physeal arrest, humerus | ||||
| M89.121 | Complete physeal arrest, right proximal humerus | Can lead a claim | E | None |
| M89.122 | Complete physeal arrest, left proximal humerus | Can lead a claim | E | None |
| M89.123 | Partial physeal arrest, right proximal humerus | Can lead a claim | E | None |
| M89.124 | Partial physeal arrest, left proximal humerus | Can lead a claim | E | None |
| M89.125 | Complete physeal arrest, right distal humerus | Can lead a claim | E | None |
| M89.126 | Complete physeal arrest, left distal humerus | Can lead a claim | E | None |
| M89.127 | Partial physeal arrest, right distal humerus | Can lead a claim | E | None |
| M89.128 | Partial physeal arrest, left distal humerus | Can lead a claim | E | None |
| M89.129 | Physeal arrest, humerus, unspecified | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.13 Physeal arrest, forearm | ||||
| M89.131 | Complete physeal arrest, right distal radius | Can lead a claim | E | None |
| M89.132 | Complete physeal arrest, left distal radius | Can lead a claim | E | None |
| M89.133 | Partial physeal arrest, right distal radius | Can lead a claim | E | None |
| M89.134 | Partial physeal arrest, left distal radius | Can lead a claim | E | None |
| M89.138 | Other physeal arrest of forearm | Can lead a claim | E | None |
| M89.139 | Physeal arrest, forearm, unspecified | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.15 Physeal arrest, femur | ||||
| M89.151 | Complete physeal arrest, right proximal femur | Can lead a claim | E | None |
| M89.152 | Complete physeal arrest, left proximal femur | Can lead a claim | E | None |
| M89.153 | Partial physeal arrest, right proximal femur | Can lead a claim | E | None |
| M89.154 | Partial physeal arrest, left proximal femur | Can lead a claim | E | None |
| M89.155 | Complete physeal arrest, right distal femur | Can lead a claim | E | None |
| M89.156 | Complete physeal arrest, left distal femur | Can lead a claim | E | None |
| M89.157 | Partial physeal arrest, right distal femur | Can lead a claim | E | None |
| M89.158 | Partial physeal arrest, left distal femur | Can lead a claim | E | None |
| M89.159 | Physeal arrest, femur, unspecified | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.16 Physeal arrest, lower leg | ||||
| M89.160 | Complete physeal arrest, right proximal tibia | Can lead a claim | E | None |
| M89.161 | Complete physeal arrest, left proximal tibia | Can lead a claim | E | None |
| M89.162 | Partial physeal arrest, right proximal tibia | Can lead a claim | E | None |
| M89.163 | Partial physeal arrest, left proximal tibia | Can lead a claim | E | None |
| M89.164 | Complete physeal arrest, right distal tibia | Can lead a claim | E | None |
| M89.165 | Complete physeal arrest, left distal tibia | Can lead a claim | E | None |
| M89.166 | Partial physeal arrest, right distal tibia | Can lead a claim | E | None |
| M89.167 | Partial physeal arrest, left distal tibia | Can lead a claim | E | None |
| M89.168 | Other physeal arrest of lower leg | Can lead a claim | E | None |
| M89.169 | Physeal arrest, lower leg, unspecified | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.18 | Physeal arrest, other site | Can lead a claim | E | None |
| M89.2 Other disorders of bone development and growth | ||||
| M89.20 | Other disorders of bone development and growth, unspecified siteCMS: Other disorders of bone development and growth, unsp site | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.21 Other disorders of bone development and growth, shoulder | ||||
| M89.211 | Other disorders of bone development and growth, right shoulderCMS: Oth disorders of bone development and growth, right shoulder | Can lead a claim | E | None |
| M89.212 | Other disorders of bone development and growth, left shoulderCMS: Oth disorders of bone development and growth, left shoulder | Can lead a claim | E | None |
| M89.219 | Other disorders of bone development and growth, unspecified shoulderCMS: Oth disorders of bone development and growth, unsp shoulder | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.22 Other disorders of bone development and growth, humerus | ||||
| M89.221 | Other disorders of bone development and growth, right humerusCMS: Oth disorders of bone development and growth, right humerus | Can lead a claim | E | None |
| M89.222 | Other disorders of bone development and growth, left humerus | Can lead a claim | E | None |
| M89.229 | Other disorders of bone development and growth, unspecified humerusCMS: Other disorders of bone development and growth, unsp humerus | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.23 Other disorders of bone development and growth, ulna and radius | ||||
| M89.231 | Other disorders of bone development and growth, right ulna | Can lead a claim | E | None |
| M89.232 | Other disorders of bone development and growth, left ulna | Can lead a claim | E | None |
| M89.233 | Other disorders of bone development and growth, right radius | Can lead a claim | E | None |
| M89.234 | Other disorders of bone development and growth, left radius | Can lead a claim | E | None |
| M89.239 | Other disorders of bone development and growth, unspecified ulna and radiusCMS: Oth disorders of bone dev and growth, unsp ulna and radius | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.24 Other disorders of bone development and growth, hand | ||||
| M89.241 | Other disorders of bone development and growth, right hand | Can lead a claim | E | None |
| M89.242 | Other disorders of bone development and growth, left hand | Can lead a claim | E | None |
| M89.249 | Other disorders of bone development and growth, unspecified handCMS: Other disorders of bone development and growth, unsp hand | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.25 Other disorders of bone development and growth, femur | ||||
| M89.251 | Other disorders of bone development and growth, right femur | Can lead a claim | E | None |
| M89.252 | Other disorders of bone development and growth, left femur | Can lead a claim | E | None |
| M89.259 | Other disorders of bone development and growth, unspecified femurCMS: Other disorders of bone development and growth, unsp femur | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.26 Other disorders of bone development and growth, tibia and fibula | ||||
| M89.261 | Other disorders of bone development and growth, right tibia | Can lead a claim | E | None |
| M89.262 | Other disorders of bone development and growth, left tibia | Can lead a claim | E | None |
| M89.263 | Other disorders of bone development and growth, right fibula | Can lead a claim | E | None |
| M89.264 | Other disorders of bone development and growth, left fibula | Can lead a claim | E | None |
| M89.269 | Other disorders of bone development and growth, unspecified lower legCMS: Oth disorders of bone development and growth, unsp lower leg | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.27 Other disorders of bone development and growth, ankle and foot | ||||
| M89.271 | Other disorders of bone development and growth, right ankle and footCMS: Oth disorders of bone development and growth, right ank/ft | Can lead a claim | E | None |
| M89.272 | Other disorders of bone development and growth, left ankle and footCMS: Oth disorders of bone development and growth, left ank/ft | Can lead a claim | E | None |
| M89.279 | Other disorders of bone development and growth, unspecified ankle and footCMS: Oth disorders of bone development and growth, unsp ank/ft | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.28 | Other disorders of bone development and growth, other site | Can lead a claim | E | None |
| M89.29 | Other disorders of bone development and growth, multiple sitesCMS: Oth disorders of bone development and growth, multiple sites | Can lead a claim | E | None |
| M89.3 Hypertrophy of bone | ||||
| M89.30 | Hypertrophy of bone, unspecified site | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.31 Hypertrophy of bone, shoulder | ||||
| M89.311 | Hypertrophy of bone, right shoulder | Can lead a claim | E | None |
| M89.312 | Hypertrophy of bone, left shoulder | Can lead a claim | E | None |
| M89.319 | Hypertrophy of bone, unspecified shoulder | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.32 Hypertrophy of bone, humerus | ||||
| M89.321 | Hypertrophy of bone, right humerus | Can lead a claim | E | None |
| M89.322 | Hypertrophy of bone, left humerus | Can lead a claim | E | None |
| M89.329 | Hypertrophy of bone, unspecified humerus | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.33 Hypertrophy of bone, ulna and radius | ||||
| M89.331 | Hypertrophy of bone, right ulna | Can lead a claim | E | None |
| M89.332 | Hypertrophy of bone, left ulna | Can lead a claim | E | None |
| M89.333 | Hypertrophy of bone, right radius | Can lead a claim | E | None |
| M89.334 | Hypertrophy of bone, left radius | Can lead a claim | E | None |
| M89.339 | Hypertrophy of bone, unspecified ulna and radius | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.34 Hypertrophy of bone, hand | ||||
| M89.341 | Hypertrophy of bone, right hand | Can lead a claim | E | None |
| M89.342 | Hypertrophy of bone, left hand | Can lead a claim | E | None |
| M89.349 | Hypertrophy of bone, unspecified hand | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.35 Hypertrophy of bone, femur | ||||
| M89.351 | Hypertrophy of bone, right femur | Can lead a claim | E | None |
| M89.352 | Hypertrophy of bone, left femur | Can lead a claim | E | None |
| M89.359 | Hypertrophy of bone, unspecified femur | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.36 Hypertrophy of bone, tibia and fibula | ||||
| M89.361 | Hypertrophy of bone, right tibia | Can lead a claim | E | None |
| M89.362 | Hypertrophy of bone, left tibia | Can lead a claim | E | None |
| M89.363 | Hypertrophy of bone, right fibula | Can lead a claim | E | None |
| M89.364 | Hypertrophy of bone, left fibula | Can lead a claim | E | None |
| M89.369 | Hypertrophy of bone, unspecified tibia and fibula | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.37 Hypertrophy of bone, ankle and foot | ||||
| M89.371 | Hypertrophy of bone, right ankle and foot | Can lead a claim | E | None |
| M89.372 | Hypertrophy of bone, left ankle and foot | Can lead a claim | E | None |
| M89.379 | Hypertrophy of bone, unspecified ankle and foot | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.38 | Hypertrophy of bone, other site | Can lead a claim | E | None |
| M89.39 | Hypertrophy of bone, multiple sites | Can lead a claim | E | None |
| M89.4 Other hypertrophic osteoarthropathy | ||||
| M89.40 | Other hypertrophic osteoarthropathy, unspecified site | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.41 Other hypertrophic osteoarthropathy, shoulder | ||||
| M89.411 | Other hypertrophic osteoarthropathy, right shoulder | Can lead a claim | E | None |
| M89.412 | Other hypertrophic osteoarthropathy, left shoulder | Can lead a claim | E | None |
| M89.419 | Other hypertrophic osteoarthropathy, unspecified shoulder | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.42 Other hypertrophic osteoarthropathy, upper arm | ||||
| M89.421 | Other hypertrophic osteoarthropathy, right upper arm | Can lead a claim | E | None |
| M89.422 | Other hypertrophic osteoarthropathy, left upper arm | Can lead a claim | E | None |
| M89.429 | Other hypertrophic osteoarthropathy, unspecified upper arm | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.43 Other hypertrophic osteoarthropathy, forearm | ||||
| M89.431 | Other hypertrophic osteoarthropathy, right forearm | Can lead a claim | E | None |
| M89.432 | Other hypertrophic osteoarthropathy, left forearm | Can lead a claim | E | None |
| M89.439 | Other hypertrophic osteoarthropathy, unspecified forearm | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.44 Other hypertrophic osteoarthropathy, hand | ||||
| M89.441 | Other hypertrophic osteoarthropathy, right hand | Can lead a claim | E | None |
| M89.442 | Other hypertrophic osteoarthropathy, left hand | Can lead a claim | E | None |
| M89.449 | Other hypertrophic osteoarthropathy, unspecified hand | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.45 Other hypertrophic osteoarthropathy, thigh | ||||
| M89.451 | Other hypertrophic osteoarthropathy, right thigh | Can lead a claim | E | None |
| M89.452 | Other hypertrophic osteoarthropathy, left thigh | Can lead a claim | E | None |
| M89.459 | Other hypertrophic osteoarthropathy, unspecified thigh | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.46 Other hypertrophic osteoarthropathy, lower leg | ||||
| M89.461 | Other hypertrophic osteoarthropathy, right lower leg | Can lead a claim | E | None |
| M89.462 | Other hypertrophic osteoarthropathy, left lower leg | Can lead a claim | E | None |
| M89.469 | Other hypertrophic osteoarthropathy, unspecified lower leg | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.47 Other hypertrophic osteoarthropathy, ankle and foot | ||||
| M89.471 | Other hypertrophic osteoarthropathy, right ankle and foot | Can lead a claim | E | None |
| M89.472 | Other hypertrophic osteoarthropathy, left ankle and foot | Can lead a claim | E | None |
| M89.479 | Other hypertrophic osteoarthropathy, unspecified ankle and footCMS: Other hypertrophic osteoarthropathy, unsp ankle and foot | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.48 | Other hypertrophic osteoarthropathy, other site | Can lead a claim | E | None |
| M89.49 | Other hypertrophic osteoarthropathy, multiple sites | Can lead a claim | E | None |
| M89.5 Osteolysis | ||||
| M89.50 | Osteolysis, unspecified site | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.51 Osteolysis, shoulder | ||||
| M89.511 | Osteolysis, right shoulder | Can lead a claim | E | None |
| M89.512 | Osteolysis, left shoulder | Can lead a claim | E | None |
| M89.519 | Osteolysis, unspecified shoulder | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.52 Osteolysis, upper arm | ||||
| M89.521 | Osteolysis, right upper arm | Can lead a claim | E | None |
| M89.522 | Osteolysis, left upper arm | Can lead a claim | E | None |
| M89.529 | Osteolysis, unspecified upper arm | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.53 Osteolysis, forearm | ||||
| M89.531 | Osteolysis, right forearm | Can lead a claim | E | None |
| M89.532 | Osteolysis, left forearm | Can lead a claim | E | None |
| M89.539 | Osteolysis, unspecified forearm | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.54 Osteolysis, hand | ||||
| M89.541 | Osteolysis, right hand | Can lead a claim | E | None |
| M89.542 | Osteolysis, left hand | Can lead a claim | E | None |
| M89.549 | Osteolysis, unspecified hand | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.55 Osteolysis, thigh | ||||
| M89.551 | Osteolysis, right thigh | Can lead a claim | E | None |
| M89.552 | Osteolysis, left thigh | Can lead a claim | E | None |
| M89.559 | Osteolysis, unspecified thigh | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.56 Osteolysis, lower leg | ||||
| M89.561 | Osteolysis, right lower leg | Can lead a claim | E | None |
| M89.562 | Osteolysis, left lower leg | Can lead a claim | E | None |
| M89.569 | Osteolysis, unspecified lower leg | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.57 Osteolysis, ankle and foot | ||||
| M89.571 | Osteolysis, right ankle and foot | Can lead a claim | E | None |
| M89.572 | Osteolysis, left ankle and foot | Can lead a claim | E | None |
| M89.579 | Osteolysis, unspecified ankle and foot | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.58 | Osteolysis, other site | Can lead a claim | E | None |
| M89.59 | Osteolysis, multiple sites | Can lead a claim | E | None |
| M89.6 Osteopathy after poliomyelitis | ||||
| M89.60 | Osteopathy after poliomyelitis, unspecified site | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.61 Osteopathy after poliomyelitis, shoulder | ||||
| M89.611 | Osteopathy after poliomyelitis, right shoulder | Can lead a claim | E | None |
| M89.612 | Osteopathy after poliomyelitis, left shoulder | Can lead a claim | E | None |
| M89.619 | Osteopathy after poliomyelitis, unspecified shoulder | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.62 Osteopathy after poliomyelitis, upper arm | ||||
| M89.621 | Osteopathy after poliomyelitis, right upper arm | Can lead a claim | E | None |
| M89.622 | Osteopathy after poliomyelitis, left upper arm | Can lead a claim | E | None |
| M89.629 | Osteopathy after poliomyelitis, unspecified upper arm | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.63 Osteopathy after poliomyelitis, forearm | ||||
| M89.631 | Osteopathy after poliomyelitis, right forearm | Can lead a claim | E | None |
| M89.632 | Osteopathy after poliomyelitis, left forearm | Can lead a claim | E | None |
| M89.639 | Osteopathy after poliomyelitis, unspecified forearm | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.64 Osteopathy after poliomyelitis, hand | ||||
| M89.641 | Osteopathy after poliomyelitis, right hand | Can lead a claim | E | None |
| M89.642 | Osteopathy after poliomyelitis, left hand | Can lead a claim | E | None |
| M89.649 | Osteopathy after poliomyelitis, unspecified hand | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.65 Osteopathy after poliomyelitis, thigh | ||||
| M89.651 | Osteopathy after poliomyelitis, right thigh | Can lead a claim | E | None |
| M89.652 | Osteopathy after poliomyelitis, left thigh | Can lead a claim | E | None |
| M89.659 | Osteopathy after poliomyelitis, unspecified thigh | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.66 Osteopathy after poliomyelitis, lower leg | ||||
| M89.661 | Osteopathy after poliomyelitis, right lower leg | Can lead a claim | E | None |
| M89.662 | Osteopathy after poliomyelitis, left lower leg | Can lead a claim | E | None |
| M89.669 | Osteopathy after poliomyelitis, unspecified lower leg | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.67 Osteopathy after poliomyelitis, ankle and foot | ||||
| M89.671 | Osteopathy after poliomyelitis, right ankle and foot | Can lead a claim | E | None |
| M89.672 | Osteopathy after poliomyelitis, left ankle and foot | Can lead a claim | E | None |
| M89.679 | Osteopathy after poliomyelitis, unspecified ankle and foot | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.68 | Osteopathy after poliomyelitis, other site | Can lead a claim | E | None |
| M89.69 | Osteopathy after poliomyelitis, multiple sites | Can lead a claim | E | None |
| M89.7 Major osseous defect | ||||
| M89.70 | Major osseous defect, unspecified site | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.71 Major osseous defect, shoulder region | ||||
| M89.711 | Major osseous defect, right shoulder region | Can lead a claim, code first applies | E | None |
| M89.712 | Major osseous defect, left shoulder region | Can lead a claim, code first applies | E | None |
| M89.719 | Major osseous defect, unspecified shoulder region | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.72 Major osseous defect, humerus | ||||
| M89.721 | Major osseous defect, right humerus | Can lead a claim, code first applies | E | None |
| M89.722 | Major osseous defect, left humerus | Can lead a claim, code first applies | E | None |
| M89.729 | Major osseous defect, unspecified humerus | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.73 Major osseous defect, forearm | ||||
| M89.731 | Major osseous defect, right forearm | Can lead a claim, code first applies | E | None |
| M89.732 | Major osseous defect, left forearm | Can lead a claim, code first applies | E | None |
| M89.739 | Major osseous defect, unspecified forearm | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.74 Major osseous defect, hand | ||||
| M89.741 | Major osseous defect, right hand | Can lead a claim, code first applies | E | None |
| M89.742 | Major osseous defect, left hand | Can lead a claim, code first applies | E | None |
| M89.749 | Major osseous defect, unspecified hand | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.75 Major osseous defect, pelvic region and thigh | ||||
| M89.751 | Major osseous defect, right pelvic region and thigh | Can lead a claim, code first applies | E | None |
| M89.752 | Major osseous defect, left pelvic region and thigh | Can lead a claim, code first applies | E | None |
| M89.759 | Major osseous defect, unspecified pelvic region and thigh | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.76 Major osseous defect, lower leg | ||||
| M89.761 | Major osseous defect, right lower leg | Can lead a claim, code first applies | E | None |
| M89.762 | Major osseous defect, left lower leg | Can lead a claim, code first applies | E | None |
| M89.769 | Major osseous defect, unspecified lower leg | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.77 Major osseous defect, ankle and foot | ||||
| M89.771 | Major osseous defect, right ankle and foot | Can lead a claim, code first applies | E | None |
| M89.772 | Major osseous defect, left ankle and foot | Can lead a claim, code first applies | E | None |
| M89.779 | Major osseous defect, unspecified ankle and foot | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.78 | Major osseous defect, other site | Can lead a claim, code first applies | E | None |
| M89.79 | Major osseous defect, multiple sites | Can lead a claim, code first applies | E | None |
| M89.8 Other specified disorders of bone | ||||
| M89.8X Other specified disorders of bone | ||||
| M89.8X0 | Other specified disorders of bone, multiple sites | Can lead a claim | E | None |
| M89.8X1 | Other specified disorders of bone, shoulder | Can lead a claim | E | None |
| M89.8X2 | Other specified disorders of bone, upper arm | Can lead a claim | E | None |
| M89.8X3 | Other specified disorders of bone, forearm | Can lead a claim | E | None |
| M89.8X4 | Other specified disorders of bone, hand | Can lead a claim | E | None |
| M89.8X5 | Other specified disorders of bone, thigh | Can lead a claim | E | None |
| M89.8X6 | Other specified disorders of bone, lower leg | Can lead a claim | E | None |
| M89.8X7 | Other specified disorders of bone, ankle and foot | Can lead a claim | E | None |
| M89.8X8 | Other specified disorders of bone, other site | Can lead a claim | E | None |
| M89.8X9 | Other specified disorders of bone, unspecified site | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M89.9 | Disorder of bone, unspecified | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.
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