ICD-10 · PDGM grouping
M60 Myositis
All 111 codes in the M60 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.
Codes in family
111
Can lead a claim
70
Cannot lead a claim
41
What CMS assigns to M60
70 of the 111 codes group to Musculoskeletal Rehabilitation; 41 are assigned no clinical group. None of the 111 is assigned a comorbidity subgroup. 70 of the 111 can lead a claim.
Every code in M60
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 |
|---|---|---|---|---|
| M60.0 Infective myositis | ||||
| M60.00 Infective myositis, unspecified site | ||||
| M60.000 | Infective myositis, unspecified right arm | Can lead a claim | E | None |
| M60.001 | Infective myositis, unspecified left arm | Can lead a claim | E | None |
| M60.002 | Infective myositis, unspecified arm | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| M60.003 | Infective myositis, unspecified right leg | Can lead a claim | E | None |
| M60.004 | Infective myositis, unspecified left leg | Can lead a claim | E | None |
| M60.005 | Infective myositis, unspecified leg | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| M60.009 | Infective myositis, unspecified site | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| M60.01 Infective myositis, shoulder | ||||
| M60.011 | Infective myositis, right shoulder | Can lead a claim | E | None |
| M60.012 | Infective myositis, left shoulder | Can lead a claim | E | None |
| M60.019 | Infective myositis, unspecified shoulder | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| M60.02 Infective myositis, upper arm | ||||
| M60.021 | Infective myositis, right upper arm | Can lead a claim | E | None |
| M60.022 | Infective myositis, left upper arm | Can lead a claim | E | None |
| M60.029 | Infective myositis, unspecified upper arm | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| M60.03 Infective myositis, forearm | ||||
| M60.031 | Infective myositis, right forearm | Can lead a claim | E | None |
| M60.032 | Infective myositis, left forearm | Can lead a claim | E | None |
| M60.039 | Infective myositis, unspecified forearm | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| M60.04 Infective myositis, hand and fingers | ||||
| M60.041 | Infective myositis, right hand | Can lead a claim | E | None |
| M60.042 | Infective myositis, left hand | Can lead a claim | E | None |
| M60.043 | Infective myositis, unspecified hand | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| M60.044 | Infective myositis, right finger(s) | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.045 | Infective myositis, left finger(s) | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.046 | Infective myositis, unspecified finger(s) | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| M60.05 Infective myositis, thigh | ||||
| M60.051 | Infective myositis, right thigh | Can lead a claim | E | None |
| M60.052 | Infective myositis, left thigh | Can lead a claim | E | None |
| M60.059 | Infective myositis, unspecified thigh | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| M60.06 Infective myositis, lower leg | ||||
| M60.061 | Infective myositis, right lower leg | Can lead a claim | E | None |
| M60.062 | Infective myositis, left lower leg | Can lead a claim | E | None |
| M60.069 | Infective myositis, unspecified lower leg | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| M60.07 Infective myositis, ankle, foot and toes | ||||
| M60.070 | Infective myositis, right ankle | Can lead a claim | E | None |
| M60.071 | Infective myositis, left ankle | Can lead a claim | E | None |
| M60.072 | Infective myositis, unspecified ankle | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| M60.073 | Infective myositis, right foot | Can lead a claim | E | None |
| M60.074 | Infective myositis, left foot | Can lead a claim | E | None |
| M60.075 | Infective myositis, unspecified foot | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| M60.076 | Infective myositis, right toe(s) | Can lead a claim | E | None |
| M60.077 | Infective myositis, left toe(s) | Can lead a claim | E | None |
| M60.078 | Infective myositis, unspecified toe(s) | Cannot lead a claimUnspecified diagnosis code not acceptable as principal diagnosis since there is a more specific code available that would further accurately identify the condition | None | None |
| M60.08 | Infective myositis, other site | Can lead a claim | E | None |
| M60.09 | Infective myositis, multiple sites | Can lead a claim | E | None |
| M60.1 Interstitial myositis | ||||
| M60.10 | Interstitial myositis of unspecified site | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.11 Interstitial myositis, shoulder | ||||
| M60.111 | Interstitial myositis, right shoulder | Can lead a claim | E | None |
| M60.112 | Interstitial myositis, left shoulder | Can lead a claim | E | None |
| M60.119 | Interstitial myositis, unspecified shoulder | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.12 Interstitial myositis, upper arm | ||||
| M60.121 | Interstitial myositis, right upper arm | Can lead a claim | E | None |
| M60.122 | Interstitial myositis, left upper arm | Can lead a claim | E | None |
| M60.129 | Interstitial myositis, unspecified upper arm | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.13 Interstitial myositis, forearm | ||||
| M60.131 | Interstitial myositis, right forearm | Can lead a claim | E | None |
| M60.132 | Interstitial myositis, left forearm | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.139 | Interstitial myositis, unspecified forearm | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.14 Interstitial myositis, hand | ||||
| M60.141 | Interstitial myositis, right hand | Can lead a claim | E | None |
| M60.142 | Interstitial myositis, left hand | Can lead a claim | E | None |
| M60.149 | Interstitial myositis, unspecified hand | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.15 Interstitial myositis, thigh | ||||
| M60.151 | Interstitial myositis, right thigh | Can lead a claim | E | None |
| M60.152 | Interstitial myositis, left thigh | Can lead a claim | E | None |
| M60.159 | Interstitial myositis, unspecified thigh | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.16 Interstitial myositis, lower leg | ||||
| M60.161 | Interstitial myositis, right lower leg | Can lead a claim | E | None |
| M60.162 | Interstitial myositis, left lower leg | Can lead a claim | E | None |
| M60.169 | Interstitial myositis, unspecified lower leg | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.17 Interstitial myositis, ankle and foot | ||||
| M60.171 | Interstitial myositis, right ankle and foot | Can lead a claim | E | None |
| M60.172 | Interstitial myositis, left ankle and foot | Can lead a claim | E | None |
| M60.179 | Interstitial myositis, unspecified ankle and foot | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.18 | Interstitial myositis, other site | Can lead a claim | E | None |
| M60.19 | Interstitial myositis, multiple sites | Can lead a claim | E | None |
| M60.2 Foreign body granuloma of soft tissue, not elsewhere classified | ||||
| M60.20 | Foreign body granuloma of soft tissue, not elsewhere classified, unspecified siteCMS: Foreign body granuloma of soft tissue, NEC, unsp site | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.21 Foreign body granuloma of soft tissue, not elsewhere classified, shoulder | ||||
| M60.211 | Foreign body granuloma of soft tissue, not elsewhere classified, right shoulderCMS: Foreign body granuloma of soft tissue, NEC, right shoulder | Can lead a claim | E | None |
| M60.212 | Foreign body granuloma of soft tissue, not elsewhere classified, left shoulderCMS: Foreign body granuloma of soft tissue, NEC, left shoulder | Can lead a claim | E | None |
| M60.219 | Foreign body granuloma of soft tissue, not elsewhere classified, unspecified shoulderCMS: Foreign body granuloma of soft tissue, NEC, unsp shoulder | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.22 Foreign body granuloma of soft tissue, not elsewhere classified, upper arm | ||||
| M60.221 | Foreign body granuloma of soft tissue, not elsewhere classified, right upper armCMS: Foreign body granuloma of soft tissue, NEC, right upper arm | Can lead a claim | E | None |
| M60.222 | Foreign body granuloma of soft tissue, not elsewhere classified, left upper armCMS: Foreign body granuloma of soft tissue, NEC, left upper arm | Can lead a claim | E | None |
| M60.229 | Foreign body granuloma of soft tissue, not elsewhere classified, unspecified upper armCMS: Foreign body granuloma of soft tissue, NEC, unsp upper arm | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.23 Foreign body granuloma of soft tissue, not elsewhere classified, forearm | ||||
| M60.231 | Foreign body granuloma of soft tissue, not elsewhere classified, right forearmCMS: Foreign body granuloma of soft tissue, NEC, right forearm | Can lead a claim | E | None |
| M60.232 | Foreign body granuloma of soft tissue, not elsewhere classified, left forearmCMS: Foreign body granuloma of soft tissue, NEC, left forearm | Can lead a claim | E | None |
| M60.239 | Foreign body granuloma of soft tissue, not elsewhere classified, unspecified forearmCMS: Foreign body granuloma of soft tissue, NEC, unsp forearm | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.24 Foreign body granuloma of soft tissue, not elsewhere classified, hand | ||||
| M60.241 | Foreign body granuloma of soft tissue, not elsewhere classified, right handCMS: Foreign body granuloma of soft tissue, NEC, right hand | Can lead a claim | E | None |
| M60.242 | Foreign body granuloma of soft tissue, not elsewhere classified, left handCMS: Foreign body granuloma of soft tissue, NEC, left hand | Can lead a claim | E | None |
| M60.249 | Foreign body granuloma of soft tissue, not elsewhere classified, unspecified handCMS: Foreign body granuloma of soft tissue, NEC, unsp hand | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.25 Foreign body granuloma of soft tissue, not elsewhere classified, thigh | ||||
| M60.251 | Foreign body granuloma of soft tissue, not elsewhere classified, right thighCMS: Foreign body granuloma of soft tissue, NEC, right thigh | Can lead a claim | E | None |
| M60.252 | Foreign body granuloma of soft tissue, not elsewhere classified, left thighCMS: Foreign body granuloma of soft tissue, NEC, left thigh | Can lead a claim | E | None |
| M60.259 | Foreign body granuloma of soft tissue, not elsewhere classified, unspecified thighCMS: Foreign body granuloma of soft tissue, NEC, unsp thigh | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.26 Foreign body granuloma of soft tissue, not elsewhere classified, lower leg | ||||
| M60.261 | Foreign body granuloma of soft tissue, not elsewhere classified, right lower legCMS: Foreign body granuloma of soft tissue, NEC, right lower leg | Can lead a claim | E | None |
| M60.262 | Foreign body granuloma of soft tissue, not elsewhere classified, left lower legCMS: Foreign body granuloma of soft tissue, NEC, left lower leg | Can lead a claim | E | None |
| M60.269 | Foreign body granuloma of soft tissue, not elsewhere classified, unspecified lower legCMS: Foreign body granuloma of soft tissue, NEC, unsp lower leg | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.27 Foreign body granuloma of soft tissue, not elsewhere classified, ankle and foot | ||||
| M60.271 | Foreign body granuloma of soft tissue, not elsewhere classified, right ankle and footCMS: Foreign body granuloma of soft tissue, NEC, right ank/ft | Can lead a claim | E | None |
| M60.272 | Foreign body granuloma of soft tissue, not elsewhere classified, left ankle and footCMS: Foreign body granuloma of soft tissue, NEC, left ank/ft | Can lead a claim | E | None |
| M60.279 | Foreign body granuloma of soft tissue, not elsewhere classified, unspecified ankle and footCMS: Foreign body granuloma of soft tissue, NEC, unsp ank/ft | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.28 | Foreign body granuloma of soft tissue, not elsewhere classified, other siteCMS: Foreign body granuloma of soft tissue, NEC, oth site | Can lead a claim | E | None |
| M60.8 Other myositis | ||||
| M60.80 | Other myositis, unspecified site | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.81 Other myositis shoulder | ||||
| M60.811 | Other myositis, right shoulder | Can lead a claim | E | None |
| M60.812 | Other myositis, left shoulder | Can lead a claim | E | None |
| M60.819 | Other myositis, unspecified shoulder | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.82 Other myositis, upper arm | ||||
| M60.821 | Other myositis, right upper arm | Can lead a claim | E | None |
| M60.822 | Other myositis, left upper arm | Can lead a claim | E | None |
| M60.829 | Other myositis, unspecified upper arm | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.83 Other myositis, forearm | ||||
| M60.831 | Other myositis, right forearm | Can lead a claim | E | None |
| M60.832 | Other myositis, left forearm | Can lead a claim | E | None |
| M60.839 | Other myositis, unspecified forearm | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.84 Other myositis, hand | ||||
| M60.841 | Other myositis, right hand | Can lead a claim | E | None |
| M60.842 | Other myositis, left hand | Can lead a claim | E | None |
| M60.849 | Other myositis, unspecified hand | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.85 Other myositis, thigh | ||||
| M60.851 | Other myositis, right thigh | Can lead a claim | E | None |
| M60.852 | Other myositis, left thigh | Can lead a claim | E | None |
| M60.859 | Other myositis, unspecified thigh | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.86 Other myositis, lower leg | ||||
| M60.861 | Other myositis, right lower leg | Can lead a claim | E | None |
| M60.862 | Other myositis, left lower leg | Can lead a claim | E | None |
| M60.869 | Other myositis, unspecified lower leg | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.87 Other myositis, ankle and foot | ||||
| M60.871 | Other myositis, right ankle and foot | Can lead a claim | E | None |
| M60.872 | Other myositis, left ankle and foot | Can lead a claim | E | None |
| M60.879 | Other myositis, unspecified ankle and foot | Cannot lead a claimPrincipal diagnosis not assigned to a clinical group | None | None |
| M60.88 | Other myositis, other site | Can lead a claim | E | None |
| M60.89 | Other myositis, multiple sites | Can lead a claim | E | None |
| M60.9 | Myositis, 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.
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