ICD-10 · PDGM grouping
M00-M02 — Arthropathies
Every ICD-10-CM code in this range and the PDGM clinical group CMS assigns to it, read from the CMS grouper crosswalk v07.2.26.
ICD-10-CM FY2027 · CMS grouper v07.2.26
Codes in range
242
No clinical group
177
A period cannot be grouped from these.
Barred as primary
0
CMS rejects these in the primary position.
Where these codes group
65 of the 242 codes in M00-M02 group to Musculoskeletal Rehabilitation. A further 177 are assigned no clinical group at all, which means a 30-day period cannot be grouped from them.
Code families in M00-M02
One page per three-character family: every code in it, whether it can lead a claim, its clinical group and comorbidity subgroup.
Every code in M00-M02
Descriptions are CMS’s own, abbreviated as CMS abbreviates them.
| Code | Description | Clinical group | Primary position |
|---|---|---|---|
| M0000 | Staphylococcal arthritis, unspecified joint | None | Cannot lead a claim |
| M00011 | Staphylococcal arthritis, right shoulder | E | Can lead a claim |
| M00012 | Staphylococcal arthritis, left shoulder | E | Can lead a claim |
| M00019 | Staphylococcal arthritis, unspecified shoulder | None | Cannot lead a claim |
| M00021 | Staphylococcal arthritis, right elbow | E | Can lead a claim |
| M00022 | Staphylococcal arthritis, left elbow | E | Can lead a claim |
| M00029 | Staphylococcal arthritis, unspecified elbow | None | Cannot lead a claim |
| M00031 | Staphylococcal arthritis, right wrist | E | Can lead a claim |
| M00032 | Staphylococcal arthritis, left wrist | E | Can lead a claim |
| M00039 | Staphylococcal arthritis, unspecified wrist | None | Cannot lead a claim |
| M00041 | Staphylococcal arthritis, right hand | E | Can lead a claim |
| M00042 | Staphylococcal arthritis, left hand | E | Can lead a claim |
| M00049 | Staphylococcal arthritis, unspecified hand | None | Cannot lead a claim |
| M00051 | Staphylococcal arthritis, right hip | E | Can lead a claim |
| M00052 | Staphylococcal arthritis, left hip | E | Can lead a claim |
| M00059 | Staphylococcal arthritis, unspecified hip | None | Cannot lead a claim |
| M00061 | Staphylococcal arthritis, right knee | E | Can lead a claim |
| M00062 | Staphylococcal arthritis, left knee | E | Can lead a claim |
| M00069 | Staphylococcal arthritis, unspecified knee | None | Cannot lead a claim |
| M00071 | Staphylococcal arthritis, right ankle and foot | E | Can lead a claim |
| M00072 | Staphylococcal arthritis, left ankle and foot | E | Can lead a claim |
| M00079 | Staphylococcal arthritis, unspecified ankle and foot | None | Cannot lead a claim |
| M0008 | Staphylococcal arthritis, vertebrae | E | Can lead a claim |
| M0009 | Staphylococcal polyarthritis | E | Can lead a claim |
| M0010 | Pneumococcal arthritis, unspecified joint | None | Cannot lead a claim |
| M00111 | Pneumococcal arthritis, right shoulder | E | Can lead a claim |
| M00112 | Pneumococcal arthritis, left shoulder | E | Can lead a claim |
| M00119 | Pneumococcal arthritis, unspecified shoulder | None | Cannot lead a claim |
| M00121 | Pneumococcal arthritis, right elbow | E | Can lead a claim |
| M00122 | Pneumococcal arthritis, left elbow | E | Can lead a claim |
| M00129 | Pneumococcal arthritis, unspecified elbow | None | Cannot lead a claim |
| M00131 | Pneumococcal arthritis, right wrist | E | Can lead a claim |
| M00132 | Pneumococcal arthritis, left wrist | E | Can lead a claim |
| M00139 | Pneumococcal arthritis, unspecified wrist | None | Cannot lead a claim |
| M00141 | Pneumococcal arthritis, right hand | E | Can lead a claim |
| M00142 | Pneumococcal arthritis, left hand | E | Can lead a claim |
| M00149 | Pneumococcal arthritis, unspecified hand | None | Cannot lead a claim |
| M00151 | Pneumococcal arthritis, right hip | E | Can lead a claim |
| M00152 | Pneumococcal arthritis, left hip | E | Can lead a claim |
| M00159 | Pneumococcal arthritis, unspecified hip | None | Cannot lead a claim |
| M00161 | Pneumococcal arthritis, right knee | E | Can lead a claim |
| M00162 | Pneumococcal arthritis, left knee | E | Can lead a claim |
| M00169 | Pneumococcal arthritis, unspecified knee | None | Cannot lead a claim |
| M00171 | Pneumococcal arthritis, right ankle and foot | E | Can lead a claim |
| M00172 | Pneumococcal arthritis, left ankle and foot | E | Can lead a claim |
| M00179 | Pneumococcal arthritis, unspecified ankle and foot | None | Cannot lead a claim |
| M0018 | Pneumococcal arthritis, vertebrae | E | Can lead a claim |
| M0019 | Pneumococcal polyarthritis | E | Can lead a claim |
| M0020 | Other streptococcal arthritis, unspecified joint | None | Cannot lead a claim |
| M00211 | Other streptococcal arthritis, right shoulder | E | Can lead a claim |
| M00212 | Other streptococcal arthritis, left shoulder | E | Can lead a claim |
| M00219 | Other streptococcal arthritis, unspecified shoulder | None | Cannot lead a claim |
| M00221 | Other streptococcal arthritis, right elbow | E | Can lead a claim |
| M00222 | Other streptococcal arthritis, left elbow | E | Can lead a claim |
| M00229 | Other streptococcal arthritis, unspecified elbow | None | Cannot lead a claim |
| M00231 | Other streptococcal arthritis, right wrist | E | Can lead a claim |
| M00232 | Other streptococcal arthritis, left wrist | E | Can lead a claim |
| M00239 | Other streptococcal arthritis, unspecified wrist | None | Cannot lead a claim |
| M00241 | Other streptococcal arthritis, right hand | E | Can lead a claim |
| M00242 | Other streptococcal arthritis, left hand | E | Can lead a claim |
| M00249 | Other streptococcal arthritis, unspecified hand | None | Cannot lead a claim |
| M00251 | Other streptococcal arthritis, right hip | E | Can lead a claim |
| M00252 | Other streptococcal arthritis, left hip | E | Can lead a claim |
| M00259 | Other streptococcal arthritis, unspecified hip | None | Cannot lead a claim |
| M00261 | Other streptococcal arthritis, right knee | E | Can lead a claim |
| M00262 | Other streptococcal arthritis, left knee | E | Can lead a claim |
| M00269 | Other streptococcal arthritis, unspecified knee | None | Cannot lead a claim |
| M00271 | Other streptococcal arthritis, right ankle and foot | E | Can lead a claim |
| M00272 | Other streptococcal arthritis, left ankle and foot | E | Can lead a claim |
| M00279 | Other streptococcal arthritis, unspecified ankle and foot | None | Cannot lead a claim |
| M0028 | Other streptococcal arthritis, vertebrae | E | Can lead a claim |
| M0029 | Other streptococcal polyarthritis | E | Can lead a claim |
| M0080 | Arthritis due to other bacteria, unspecified joint | None | Cannot lead a claim |
| M00811 | Arthritis due to other bacteria, right shoulder | E | Can lead a claim |
| M00812 | Arthritis due to other bacteria, left shoulder | E | Can lead a claim |
| M00819 | Arthritis due to other bacteria, unspecified shoulder | None | Cannot lead a claim |
| M00821 | Arthritis due to other bacteria, right elbow | E | Can lead a claim |
| M00822 | Arthritis due to other bacteria, left elbow | E | Can lead a claim |
| M00829 | Arthritis due to other bacteria, unspecified elbow | None | Cannot lead a claim |
| M00831 | Arthritis due to other bacteria, right wrist | E | Can lead a claim |
| M00832 | Arthritis due to other bacteria, left wrist | E | Can lead a claim |
| M00839 | Arthritis due to other bacteria, unspecified wrist | None | Cannot lead a claim |
| M00841 | Arthritis due to other bacteria, right hand | E | Can lead a claim |
| M00842 | Arthritis due to other bacteria, left hand | E | Can lead a claim |
| M00849 | Arthritis due to other bacteria, unspecified hand | None | Cannot lead a claim |
| M00851 | Arthritis due to other bacteria, right hip | E | Can lead a claim |
| M00852 | Arthritis due to other bacteria, left hip | E | Can lead a claim |
| M00859 | Arthritis due to other bacteria, unspecified hip | None | Cannot lead a claim |
| M00861 | Arthritis due to other bacteria, right knee | E | Can lead a claim |
| M00862 | Arthritis due to other bacteria, left knee | E | Can lead a claim |
| M00869 | Arthritis due to other bacteria, unspecified knee | None | Cannot lead a claim |
| M00871 | Arthritis due to other bacteria, right ankle and foot | E | Can lead a claim |
| M00872 | Arthritis due to other bacteria, left ankle and foot | E | Can lead a claim |
| M00879 | Arthritis due to other bacteria, unspecified ankle and foot | None | Cannot lead a claim |
| M0088 | Arthritis due to other bacteria, vertebrae | E | Can lead a claim |
| M0089 | Polyarthritis due to other bacteria | E | Can lead a claim |
| M009 | Pyogenic arthritis, unspecified | E | Can lead a claim |
| M01X0 | Dir infct of unsp joint in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M01X11 | Direct infct of r shldr in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M01X12 | Direct infct of l shldr in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M01X19 | Dir infct of unsp shldr in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M01X21 | Direct infct of r elbow in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M01X22 | Direct infct of l elbow in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M01X29 | Dir infct of unsp elbow in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M01X31 | Direct infct of r wrist in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M01X32 | Direct infct of l wrist in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M01X39 | Dir infct of unsp wrist in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M01X41 | Direct infct of r hand in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M01X42 | Direct infct of l hand in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M01X49 | Direct infct of unsp hand in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M01X51 | Direct infct of r hip in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M01X52 | Direct infct of left hip in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M01X59 | Direct infct of unsp hip in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M01X61 | Direct infct of r knee in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M01X62 | Direct infct of l knee in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M01X69 | Direct infct of unsp knee in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M01X71 | Dir infct of right ank/ft in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M01X72 | Dir infct of left ank/ft in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M01X79 | Dir infct of unsp ank/ft in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M01X8 | Direct infct of verteb in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M01X9 | Dir infct of mult joints in infec/parastc dis classd elswhr | None | Cannot lead a claim |
| M0200 | Arthropathy following intestinal bypass, unspecified site | None | Cannot lead a claim |
| M02011 | Arthropathy following intestinal bypass, right shoulder | None | Cannot lead a claim |
| M02012 | Arthropathy following intestinal bypass, left shoulder | None | Cannot lead a claim |
| M02019 | Arthropathy following intestinal bypass, unsp shoulder | None | Cannot lead a claim |
| M02021 | Arthropathy following intestinal bypass, right elbow | None | Cannot lead a claim |
| M02022 | Arthropathy following intestinal bypass, left elbow | None | Cannot lead a claim |
| M02029 | Arthropathy following intestinal bypass, unspecified elbow | None | Cannot lead a claim |
| M02031 | Arthropathy following intestinal bypass, right wrist | None | Cannot lead a claim |
| M02032 | Arthropathy following intestinal bypass, left wrist | None | Cannot lead a claim |
| M02039 | Arthropathy following intestinal bypass, unspecified wrist | None | Cannot lead a claim |
| M02041 | Arthropathy following intestinal bypass, right hand | None | Cannot lead a claim |
| M02042 | Arthropathy following intestinal bypass, left hand | None | Cannot lead a claim |
| M02049 | Arthropathy following intestinal bypass, unspecified hand | None | Cannot lead a claim |
| M02051 | Arthropathy following intestinal bypass, right hip | None | Cannot lead a claim |
| M02052 | Arthropathy following intestinal bypass, left hip | None | Cannot lead a claim |
| M02059 | Arthropathy following intestinal bypass, unspecified hip | None | Cannot lead a claim |
| M02061 | Arthropathy following intestinal bypass, right knee | None | Cannot lead a claim |
| M02062 | Arthropathy following intestinal bypass, left knee | None | Cannot lead a claim |
| M02069 | Arthropathy following intestinal bypass, unspecified knee | None | Cannot lead a claim |
| M02071 | Arthropathy following intestinal bypass, right ank/ft | None | Cannot lead a claim |
| M02072 | Arthropathy following intestinal bypass, left ankle and foot | None | Cannot lead a claim |
| M02079 | Arthropathy following intestinal bypass, unsp ankle and foot | None | Cannot lead a claim |
| M0208 | Arthropathy following intestinal bypass, vertebrae | None | Cannot lead a claim |
| M0209 | Arthropathy following intestinal bypass, multiple sites | None | Cannot lead a claim |
| M0210 | Postdysenteric arthropathy, unspecified site | None | Cannot lead a claim |
| M02111 | Postdysenteric arthropathy, right shoulder | None | Cannot lead a claim |
| M02112 | Postdysenteric arthropathy, left shoulder | None | Cannot lead a claim |
| M02119 | Postdysenteric arthropathy, unspecified shoulder | None | Cannot lead a claim |
| M02121 | Postdysenteric arthropathy, right elbow | None | Cannot lead a claim |
| M02122 | Postdysenteric arthropathy, left elbow | None | Cannot lead a claim |
| M02129 | Postdysenteric arthropathy, unspecified elbow | None | Cannot lead a claim |
| M02131 | Postdysenteric arthropathy, right wrist | None | Cannot lead a claim |
| M02132 | Postdysenteric arthropathy, left wrist | None | Cannot lead a claim |
| M02139 | Postdysenteric arthropathy, unspecified wrist | None | Cannot lead a claim |
| M02141 | Postdysenteric arthropathy, right hand | None | Cannot lead a claim |
| M02142 | Postdysenteric arthropathy, left hand | None | Cannot lead a claim |
| M02149 | Postdysenteric arthropathy, unspecified hand | None | Cannot lead a claim |
| M02151 | Postdysenteric arthropathy, right hip | None | Cannot lead a claim |
| M02152 | Postdysenteric arthropathy, left hip | None | Cannot lead a claim |
| M02159 | Postdysenteric arthropathy, unspecified hip | None | Cannot lead a claim |
| M02161 | Postdysenteric arthropathy, right knee | None | Cannot lead a claim |
| M02162 | Postdysenteric arthropathy, left knee | None | Cannot lead a claim |
| M02169 | Postdysenteric arthropathy, unspecified knee | None | Cannot lead a claim |
| M02171 | Postdysenteric arthropathy, right ankle and foot | None | Cannot lead a claim |
| M02172 | Postdysenteric arthropathy, left ankle and foot | None | Cannot lead a claim |
| M02179 | Postdysenteric arthropathy, unspecified ankle and foot | None | Cannot lead a claim |
| M0218 | Postdysenteric arthropathy, vertebrae | None | Cannot lead a claim |
| M0219 | Postdysenteric arthropathy, multiple sites | None | Cannot lead a claim |
| M0220 | Postimmunization arthropathy, unspecified site | None | Cannot lead a claim |
| M02211 | Postimmunization arthropathy, right shoulder | None | Cannot lead a claim |
| M02212 | Postimmunization arthropathy, left shoulder | None | Cannot lead a claim |
| M02219 | Postimmunization arthropathy, unspecified shoulder | None | Cannot lead a claim |
| M02221 | Postimmunization arthropathy, right elbow | None | Cannot lead a claim |
| M02222 | Postimmunization arthropathy, left elbow | None | Cannot lead a claim |
| M02229 | Postimmunization arthropathy, unspecified elbow | None | Cannot lead a claim |
| M02231 | Postimmunization arthropathy, right wrist | None | Cannot lead a claim |
| M02232 | Postimmunization arthropathy, left wrist | None | Cannot lead a claim |
| M02239 | Postimmunization arthropathy, unspecified wrist | None | Cannot lead a claim |
| M02241 | Postimmunization arthropathy, right hand | None | Cannot lead a claim |
| M02242 | Postimmunization arthropathy, left hand | None | Cannot lead a claim |
| M02249 | Postimmunization arthropathy, unspecified hand | None | Cannot lead a claim |
| M02251 | Postimmunization arthropathy, right hip | None | Cannot lead a claim |
| M02252 | Postimmunization arthropathy, left hip | None | Cannot lead a claim |
| M02259 | Postimmunization arthropathy, unspecified hip | None | Cannot lead a claim |
| M02261 | Postimmunization arthropathy, right knee | None | Cannot lead a claim |
| M02262 | Postimmunization arthropathy, left knee | None | Cannot lead a claim |
| M02269 | Postimmunization arthropathy, unspecified knee | None | Cannot lead a claim |
| M02271 | Postimmunization arthropathy, right ankle and foot | None | Cannot lead a claim |
| M02272 | Postimmunization arthropathy, left ankle and foot | None | Cannot lead a claim |
| M02279 | Postimmunization arthropathy, unspecified ankle and foot | None | Cannot lead a claim |
| M0228 | Postimmunization arthropathy, vertebrae | None | Cannot lead a claim |
| M0229 | Postimmunization arthropathy, multiple sites | None | Cannot lead a claim |
| M0230 | Reiter's disease, unspecified site | None | Cannot lead a claim |
| M02311 | Reiter's disease, right shoulder | None | Cannot lead a claim |
| M02312 | Reiter's disease, left shoulder | None | Cannot lead a claim |
| M02319 | Reiter's disease, unspecified shoulder | None | Cannot lead a claim |
| M02321 | Reiter's disease, right elbow | None | Cannot lead a claim |
| M02322 | Reiter's disease, left elbow | None | Cannot lead a claim |
| M02329 | Reiter's disease, unspecified elbow | None | Cannot lead a claim |
| M02331 | Reiter's disease, right wrist | None | Cannot lead a claim |
| M02332 | Reiter's disease, left wrist | None | Cannot lead a claim |
| M02339 | Reiter's disease, unspecified wrist | None | Cannot lead a claim |
| M02341 | Reiter's disease, right hand | None | Cannot lead a claim |
| M02342 | Reiter's disease, left hand | None | Cannot lead a claim |
| M02349 | Reiter's disease, unspecified hand | None | Cannot lead a claim |
| M02351 | Reiter's disease, right hip | None | Cannot lead a claim |
| M02352 | Reiter's disease, left hip | None | Cannot lead a claim |
| M02359 | Reiter's disease, unspecified hip | None | Cannot lead a claim |
| M02361 | Reiter's disease, right knee | None | Cannot lead a claim |
| M02362 | Reiter's disease, left knee | None | Cannot lead a claim |
| M02369 | Reiter's disease, unspecified knee | None | Cannot lead a claim |
| M02371 | Reiter's disease, right ankle and foot | None | Cannot lead a claim |
| M02372 | Reiter's disease, left ankle and foot | None | Cannot lead a claim |
| M02379 | Reiter's disease, unspecified ankle and foot | None | Cannot lead a claim |
| M0238 | Reiter's disease, vertebrae | None | Cannot lead a claim |
| M0239 | Reiter's disease, multiple sites | None | Cannot lead a claim |
| M0280 | Other reactive arthropathies, unspecified site | None | Cannot lead a claim |
| M02811 | Other reactive arthropathies, right shoulder | None | Cannot lead a claim |
| M02812 | Other reactive arthropathies, left shoulder | None | Cannot lead a claim |
| M02819 | Other reactive arthropathies, unspecified shoulder | None | Cannot lead a claim |
| M02821 | Other reactive arthropathies, right elbow | None | Cannot lead a claim |
| M02822 | Other reactive arthropathies, left elbow | None | Cannot lead a claim |
| M02829 | Other reactive arthropathies, unspecified elbow | None | Cannot lead a claim |
| M02831 | Other reactive arthropathies, right wrist | None | Cannot lead a claim |
| M02832 | Other reactive arthropathies, left wrist | None | Cannot lead a claim |
| M02839 | Other reactive arthropathies, unspecified wrist | None | Cannot lead a claim |
| M02841 | Other reactive arthropathies, right hand | None | Cannot lead a claim |
| M02842 | Other reactive arthropathies, left hand | None | Cannot lead a claim |
| M02849 | Other reactive arthropathies, unspecified hand | None | Cannot lead a claim |
| M02851 | Other reactive arthropathies, right hip | None | Cannot lead a claim |
| M02852 | Other reactive arthropathies, left hip | None | Cannot lead a claim |
| M02859 | Other reactive arthropathies, unspecified hip | None | Cannot lead a claim |
| M02861 | Other reactive arthropathies, right knee | None | Cannot lead a claim |
| M02862 | Other reactive arthropathies, left knee | None | Cannot lead a claim |
| M02869 | Other reactive arthropathies, unspecified knee | None | Cannot lead a claim |
| M02871 | Other reactive arthropathies, right ankle and foot | None | Cannot lead a claim |
| M02872 | Other reactive arthropathies, left ankle and foot | None | Cannot lead a claim |
| M02879 | Other reactive arthropathies, unspecified ankle and foot | None | Cannot lead a claim |
| M0288 | Other reactive arthropathies, vertebrae | None | Cannot lead a claim |
| M0289 | Other reactive arthropathies, multiple sites | None | Cannot lead a claim |
| M029 | Reactive arthropathy, unspecified | None | Cannot lead a claim |
Source: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01. 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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