ICD-10 · PDGM grouping
M65-M67 — Disorders of synovium and tendon
Every ICD-10-CM code in this range and the PDGM clinical group CMS assigns to it, read from the CMS grouper crosswalk v07.1.26.
OASIS-E2 v1.00.0 · ingested 2026-04-26
Codes in range
376
No clinical group
138
A period cannot be grouped from these.
Barred as primary
0
CMS rejects these in the primary position.
Where these codes group
238 of the 376 codes in M65-M67 group to Musculoskeletal Rehabilitation. A further 138 are assigned no clinical group at all, which means a 30-day period cannot be grouped from them.
Every code in M65-M67
Descriptions are CMS’s own, abbreviated as CMS abbreviates them.
| Code | Description | Clinical group | Primary position |
|---|---|---|---|
| M6500 | Abscess of tendon sheath, unspecified site | None | Cannot group |
| M65011 | Abscess of tendon sheath, right shoulder | E | Accepted |
| M65012 | Abscess of tendon sheath, left shoulder | E | Accepted |
| M65019 | Abscess of tendon sheath, unspecified shoulder | None | Cannot group |
| M65021 | Abscess of tendon sheath, right upper arm | E | Accepted |
| M65022 | Abscess of tendon sheath, left upper arm | E | Accepted |
| M65029 | Abscess of tendon sheath, unspecified upper arm | None | Cannot group |
| M65031 | Abscess of tendon sheath, right forearm | E | Accepted |
| M65032 | Abscess of tendon sheath, left forearm | E | Accepted |
| M65039 | Abscess of tendon sheath, unspecified forearm | None | Cannot group |
| M65041 | Abscess of tendon sheath, right hand | E | Accepted |
| M65042 | Abscess of tendon sheath, left hand | E | Accepted |
| M65049 | Abscess of tendon sheath, unspecified hand | None | Cannot group |
| M65051 | Abscess of tendon sheath, right thigh | E | Accepted |
| M65052 | Abscess of tendon sheath, left thigh | E | Accepted |
| M65059 | Abscess of tendon sheath, unspecified thigh | None | Cannot group |
| M65061 | Abscess of tendon sheath, right lower leg | E | Accepted |
| M65062 | Abscess of tendon sheath, left lower leg | E | Accepted |
| M65069 | Abscess of tendon sheath, unspecified lower leg | None | Cannot group |
| M65071 | Abscess of tendon sheath, right ankle and foot | E | Accepted |
| M65072 | Abscess of tendon sheath, left ankle and foot | E | Accepted |
| M65079 | Abscess of tendon sheath, unspecified ankle and foot | None | Cannot group |
| M6508 | Abscess of tendon sheath, other site | E | Accepted |
| M6510 | Other infective (teno)synovitis, unspecified site | None | Cannot group |
| M65111 | Other infective (teno)synovitis, right shoulder | E | Accepted |
| M65112 | Other infective (teno)synovitis, left shoulder | E | Accepted |
| M65119 | Other infective (teno)synovitis, unspecified shoulder | None | Cannot group |
| M65121 | Other infective (teno)synovitis, right elbow | E | Accepted |
| M65122 | Other infective (teno)synovitis, left elbow | E | Accepted |
| M65129 | Other infective (teno)synovitis, unspecified elbow | None | Cannot group |
| M65131 | Other infective (teno)synovitis, right wrist | E | Accepted |
| M65132 | Other infective (teno)synovitis, left wrist | E | Accepted |
| M65139 | Other infective (teno)synovitis, unspecified wrist | None | Cannot group |
| M65141 | Other infective (teno)synovitis, right hand | E | Accepted |
| M65142 | Other infective (teno)synovitis, left hand | E | Accepted |
| M65149 | Other infective (teno)synovitis, unspecified hand | None | Cannot group |
| M65151 | Other infective (teno)synovitis, right hip | E | Accepted |
| M65152 | Other infective (teno)synovitis, left hip | E | Accepted |
| M65159 | Other infective (teno)synovitis, unspecified hip | None | Cannot group |
| M65161 | Other infective (teno)synovitis, right knee | E | Accepted |
| M65162 | Other infective (teno)synovitis, left knee | E | Accepted |
| M65169 | Other infective (teno)synovitis, unspecified knee | None | Cannot group |
| M65171 | Other infective (teno)synovitis, right ankle and foot | E | Accepted |
| M65172 | Other infective (teno)synovitis, left ankle and foot | E | Accepted |
| M65179 | Other infective (teno)synovitis, unspecified ankle and foot | None | Cannot group |
| M6518 | Other infective (teno)synovitis, other site | E | Accepted |
| M6519 | Other infective (teno)synovitis, multiple sites | E | Accepted |
| M6520 | Calcific tendinitis, unspecified site | None | Cannot group |
| M65221 | Calcific tendinitis, right upper arm | E | Accepted |
| M65222 | Calcific tendinitis, left upper arm | E | Accepted |
| M65229 | Calcific tendinitis, unspecified upper arm | None | Cannot group |
| M65231 | Calcific tendinitis, right forearm | E | Accepted |
| M65232 | Calcific tendinitis, left forearm | E | Accepted |
| M65239 | Calcific tendinitis, unspecified forearm | None | Cannot group |
| M65241 | Calcific tendinitis, right hand | E | Accepted |
| M65242 | Calcific tendinitis, left hand | E | Accepted |
| M65249 | Calcific tendinitis, unspecified hand | None | Cannot group |
| M65251 | Calcific tendinitis, right thigh | E | Accepted |
| M65252 | Calcific tendinitis, left thigh | E | Accepted |
| M65259 | Calcific tendinitis, unspecified thigh | None | Cannot group |
| M65261 | Calcific tendinitis, right lower leg | E | Accepted |
| M65262 | Calcific tendinitis, left lower leg | E | Accepted |
| M65269 | Calcific tendinitis, unspecified lower leg | None | Cannot group |
| M65271 | Calcific tendinitis, right ankle and foot | E | Accepted |
| M65272 | Calcific tendinitis, left ankle and foot | E | Accepted |
| M65279 | Calcific tendinitis, unspecified ankle and foot | None | Cannot group |
| M6528 | Calcific tendinitis, other site | E | Accepted |
| M6529 | Calcific tendinitis, multiple sites | E | Accepted |
| M6530 | Trigger finger, unspecified finger | None | Cannot group |
| M65311 | Trigger thumb, right thumb | E | Accepted |
| M65312 | Trigger thumb, left thumb | E | Accepted |
| M65319 | Trigger thumb, unspecified thumb | None | Cannot group |
| M65321 | Trigger finger, right index finger | E | Accepted |
| M65322 | Trigger finger, left index finger | E | Accepted |
| M65329 | Trigger finger, unspecified index finger | None | Cannot group |
| M65331 | Trigger finger, right middle finger | E | Accepted |
| M65332 | Trigger finger, left middle finger | E | Accepted |
| M65339 | Trigger finger, unspecified middle finger | None | Cannot group |
| M65341 | Trigger finger, right ring finger | E | Accepted |
| M65342 | Trigger finger, left ring finger | E | Accepted |
| M65349 | Trigger finger, unspecified ring finger | None | Cannot group |
| M65351 | Trigger finger, right little finger | E | Accepted |
| M65352 | Trigger finger, left little finger | E | Accepted |
| M65359 | Trigger finger, unspecified little finger | None | Cannot group |
| M654 | Radial styloid tenosynovitis [de Quervain] | E | Accepted |
| M6580 | Other synovitis and tenosynovitis, unspecified site | None | Cannot group |
| M65811 | Other synovitis and tenosynovitis, right shoulder | E | Accepted |
| M65812 | Other synovitis and tenosynovitis, left shoulder | E | Accepted |
| M65819 | Other synovitis and tenosynovitis, unspecified shoulder | None | Cannot group |
| M65821 | Other synovitis and tenosynovitis, right upper arm | E | Accepted |
| M65822 | Other synovitis and tenosynovitis, left upper arm | E | Accepted |
| M65829 | Other synovitis and tenosynovitis, unspecified upper arm | None | Cannot group |
| M65831 | Other synovitis and tenosynovitis, right forearm | E | Accepted |
| M65832 | Other synovitis and tenosynovitis, left forearm | E | Accepted |
| M65839 | Other synovitis and tenosynovitis, unspecified forearm | None | Cannot group |
| M65841 | Other synovitis and tenosynovitis, right hand | E | Accepted |
| M65842 | Other synovitis and tenosynovitis, left hand | E | Accepted |
| M65849 | Other synovitis and tenosynovitis, unspecified hand | None | Cannot group |
| M65851 | Other synovitis and tenosynovitis, right thigh | E | Accepted |
| M65852 | Other synovitis and tenosynovitis, left thigh | E | Accepted |
| M65859 | Other synovitis and tenosynovitis, unspecified thigh | None | Cannot group |
| M65861 | Other synovitis and tenosynovitis, right lower leg | E | Accepted |
| M65862 | Other synovitis and tenosynovitis, left lower leg | E | Accepted |
| M65869 | Other synovitis and tenosynovitis, unspecified lower leg | None | Cannot group |
| M65871 | Other synovitis and tenosynovitis, right ankle and foot | E | Accepted |
| M65872 | Other synovitis and tenosynovitis, left ankle and foot | E | Accepted |
| M65879 | Other synovitis and tenosynovitis, unsp ankle and foot | None | Cannot group |
| M6588 | Other synovitis and tenosynovitis, other site | E | Accepted |
| M6589 | Other synovitis and tenosynovitis, multiple sites | E | Accepted |
| M6590 | Unspecified synovitis and tenosynovitis, unspecified site | None | Too unspecified |
| M65911 | Unspecified synovitis and tenosynovitis, right shoulder | None | Cannot group |
| M65912 | Unspecified synovitis and tenosynovitis, left shoulder | None | Cannot group |
| M65919 | Unsp synovitis and tenosynovitis, unspecified shoulder | None | Cannot group |
| M65921 | Unspecified synovitis and tenosynovitis, right upper arm | None | Cannot group |
| M65922 | Unspecified synovitis and tenosynovitis, left upper arm | None | Cannot group |
| M65929 | Unsp synovitis and tenosynovitis, unspecified upper arm | None | Cannot group |
| M65931 | Unspecified synovitis and tenosynovitis, right forearm | None | Cannot group |
| M65932 | Unspecified synovitis and tenosynovitis, left forearm | None | Cannot group |
| M65939 | Unspecified synovitis and tenosynovitis, unspecified forearm | None | Cannot group |
| M65941 | Unspecified synovitis and tenosynovitis, right hand | None | Cannot group |
| M65942 | Unspecified synovitis and tenosynovitis, left hand | None | Cannot group |
| M65949 | Unspecified synovitis and tenosynovitis, unspecified hand | None | Cannot group |
| M65951 | Unspecified synovitis and tenosynovitis, right thigh | None | Cannot group |
| M65952 | Unspecified synovitis and tenosynovitis, left thigh | None | Cannot group |
| M65959 | Unspecified synovitis and tenosynovitis, unspecified thigh | None | Cannot group |
| M65961 | Unspecified synovitis and tenosynovitis, right lower leg | None | Cannot group |
| M65962 | Unspecified synovitis and tenosynovitis, left lower leg | None | Cannot group |
| M65969 | Unsp synovitis and tenosynovitis, unspecified lower leg | None | Cannot group |
| M65971 | Unspecified synovitis and tenosynovitis, right ank/ft | None | Cannot group |
| M65972 | Unspecified synovitis and tenosynovitis, left ankle and foot | None | Cannot group |
| M65979 | Unspecified synovitis and tenosynovitis, unspecified ank/ft | None | Cannot group |
| M6598 | Unspecified synovitis and tenosynovitis, other site | None | Cannot group |
| M6599 | Unspecified synovitis and tenosynovitis, multiple sites | None | Cannot group |
| M660 | Rupture of popliteal cyst | E | Accepted |
| M6610 | Rupture of synovium, unspecified joint | None | Cannot group |
| M66111 | Rupture of synovium, right shoulder | E | Accepted |
| M66112 | Rupture of synovium, left shoulder | E | Accepted |
| M66119 | Rupture of synovium, unspecified shoulder | None | Cannot group |
| M66121 | Rupture of synovium, right elbow | E | Accepted |
| M66122 | Rupture of synovium, left elbow | E | Accepted |
| M66129 | Rupture of synovium, unspecified elbow | None | Cannot group |
| M66131 | Rupture of synovium, right wrist | E | Accepted |
| M66132 | Rupture of synovium, left wrist | E | Accepted |
| M66139 | Rupture of synovium, unspecified wrist | None | Cannot group |
| M66141 | Rupture of synovium, right hand | E | Accepted |
| M66142 | Rupture of synovium, left hand | E | Accepted |
| M66143 | Rupture of synovium, unspecified hand | None | Cannot group |
| M66144 | Rupture of synovium, right finger(s) | E | Accepted |
| M66145 | Rupture of synovium, left finger(s) | E | Accepted |
| M66146 | Rupture of synovium, unspecified finger(s) | None | Cannot group |
| M66151 | Rupture of synovium, right hip | E | Accepted |
| M66152 | Rupture of synovium, left hip | E | Accepted |
| M66159 | Rupture of synovium, unspecified hip | None | Cannot group |
| M66171 | Rupture of synovium, right ankle | E | Accepted |
| M66172 | Rupture of synovium, left ankle | E | Accepted |
| M66173 | Rupture of synovium, unspecified ankle | None | Cannot group |
| M66174 | Rupture of synovium, right foot | E | Accepted |
| M66175 | Rupture of synovium, left foot | E | Accepted |
| M66176 | Rupture of synovium, unspecified foot | None | Cannot group |
| M66177 | Rupture of synovium, right toe(s) | E | Accepted |
| M66178 | Rupture of synovium, left toe(s) | E | Accepted |
| M66179 | Rupture of synovium, unspecified toe(s) | None | Cannot group |
| M6618 | Rupture of synovium, other site | E | Accepted |
| M6620 | Spontaneous rupture of extensor tendons, unspecified site | None | Cannot group |
| M66211 | Spontaneous rupture of extensor tendons, right shoulder | E | Accepted |
| M66212 | Spontaneous rupture of extensor tendons, left shoulder | E | Accepted |
| M66219 | Spontaneous rupture of extensor tendons, unsp shoulder | None | Cannot group |
| M66221 | Spontaneous rupture of extensor tendons, right upper arm | E | Accepted |
| M66222 | Spontaneous rupture of extensor tendons, left upper arm | E | Accepted |
| M66229 | Spontaneous rupture of extensor tendons, unsp upper arm | None | Cannot group |
| M66231 | Spontaneous rupture of extensor tendons, right forearm | E | Accepted |
| M66232 | Spontaneous rupture of extensor tendons, left forearm | E | Accepted |
| M66239 | Spontaneous rupture of extensor tendons, unspecified forearm | None | Cannot group |
| M66241 | Spontaneous rupture of extensor tendons, right hand | E | Accepted |
| M66242 | Spontaneous rupture of extensor tendons, left hand | E | Accepted |
| M66249 | Spontaneous rupture of extensor tendons, unspecified hand | None | Cannot group |
| M66251 | Spontaneous rupture of extensor tendons, right thigh | E | Accepted |
| M66252 | Spontaneous rupture of extensor tendons, left thigh | E | Accepted |
| M66259 | Spontaneous rupture of extensor tendons, unspecified thigh | None | Cannot group |
| M66261 | Spontaneous rupture of extensor tendons, right lower leg | E | Accepted |
| M66262 | Spontaneous rupture of extensor tendons, left lower leg | E | Accepted |
| M66269 | Spontaneous rupture of extensor tendons, unsp lower leg | None | Cannot group |
| M66271 | Spontaneous rupture of extensor tendons, right ank/ft | E | Accepted |
| M66272 | Spontaneous rupture of extensor tendons, left ankle and foot | E | Accepted |
| M66279 | Spontaneous rupture of extensor tendons, unsp ankle and foot | None | Cannot group |
| M6628 | Spontaneous rupture of extensor tendons, other site | E | Accepted |
| M6629 | Spontaneous rupture of extensor tendons, multiple sites | E | Accepted |
| M6630 | Spontaneous rupture of flexor tendons, unspecified site | None | Cannot group |
| M66311 | Spontaneous rupture of flexor tendons, right shoulder | E | Accepted |
| M66312 | Spontaneous rupture of flexor tendons, left shoulder | E | Accepted |
| M66319 | Spontaneous rupture of flexor tendons, unspecified shoulder | None | Cannot group |
| M66321 | Spontaneous rupture of flexor tendons, right upper arm | E | Accepted |
| M66322 | Spontaneous rupture of flexor tendons, left upper arm | E | Accepted |
| M66329 | Spontaneous rupture of flexor tendons, unspecified upper arm | None | Cannot group |
| M66331 | Spontaneous rupture of flexor tendons, right forearm | E | Accepted |
| M66332 | Spontaneous rupture of flexor tendons, left forearm | E | Accepted |
| M66339 | Spontaneous rupture of flexor tendons, unspecified forearm | None | Cannot group |
| M66341 | Spontaneous rupture of flexor tendons, right hand | E | Accepted |
| M66342 | Spontaneous rupture of flexor tendons, left hand | E | Accepted |
| M66349 | Spontaneous rupture of flexor tendons, unspecified hand | None | Cannot group |
| M66351 | Spontaneous rupture of flexor tendons, right thigh | E | Accepted |
| M66352 | Spontaneous rupture of flexor tendons, left thigh | E | Accepted |
| M66359 | Spontaneous rupture of flexor tendons, unspecified thigh | None | Cannot group |
| M66361 | Spontaneous rupture of flexor tendons, right lower leg | E | Accepted |
| M66362 | Spontaneous rupture of flexor tendons, left lower leg | E | Accepted |
| M66369 | Spontaneous rupture of flexor tendons, unspecified lower leg | None | Cannot group |
| M66371 | Spontaneous rupture of flexor tendons, right ankle and foot | E | Accepted |
| M66372 | Spontaneous rupture of flexor tendons, left ankle and foot | E | Accepted |
| M66379 | Spontaneous rupture of flexor tendons, unsp ankle and foot | None | Cannot group |
| M6638 | Spontaneous rupture of flexor tendons, other site | E | Accepted |
| M6639 | Spontaneous rupture of flexor tendons, multiple sites | E | Accepted |
| M6680 | Spontaneous rupture of other tendons, unspecified site | None | Cannot group |
| M66811 | Spontaneous rupture of other tendons, right shoulder | E | Accepted |
| M66812 | Spontaneous rupture of other tendons, left shoulder | E | Accepted |
| M66819 | Spontaneous rupture of other tendons, unspecified shoulder | None | Cannot group |
| M66821 | Spontaneous rupture of other tendons, right upper arm | E | Accepted |
| M66822 | Spontaneous rupture of other tendons, left upper arm | E | Accepted |
| M66829 | Spontaneous rupture of other tendons, unspecified upper arm | None | Cannot group |
| M66831 | Spontaneous rupture of other tendons, right forearm | E | Accepted |
| M66832 | Spontaneous rupture of other tendons, left forearm | E | Accepted |
| M66839 | Spontaneous rupture of other tendons, unspecified forearm | None | Cannot group |
| M66841 | Spontaneous rupture of other tendons, right hand | E | Accepted |
| M66842 | Spontaneous rupture of other tendons, left hand | E | Accepted |
| M66849 | Spontaneous rupture of other tendons, unspecified hand | None | Cannot group |
| M66851 | Spontaneous rupture of other tendons, right thigh | E | Accepted |
| M66852 | Spontaneous rupture of other tendons, left thigh | E | Accepted |
| M66859 | Spontaneous rupture of other tendons, unspecified thigh | None | Cannot group |
| M66861 | Spontaneous rupture of other tendons, right lower leg | E | Accepted |
| M66862 | Spontaneous rupture of other tendons, left lower leg | E | Accepted |
| M66869 | Spontaneous rupture of other tendons, unspecified lower leg | None | Cannot group |
| M66871 | Spontaneous rupture of other tendons, right ankle and foot | E | Accepted |
| M66872 | Spontaneous rupture of other tendons, left ankle and foot | E | Accepted |
| M66879 | Spontaneous rupture of other tendons, unsp ankle and foot | None | Cannot group |
| M6688 | Spontaneous rupture of other tendons, other sites | E | Accepted |
| M6689 | Spontaneous rupture of other tendons, multiple sites | E | Accepted |
| M669 | Spontaneous rupture of unspecified tendon | None | Cannot group |
| M6700 | Short Achilles tendon (acquired), unspecified ankle | None | Cannot group |
| M6701 | Short Achilles tendon (acquired), right ankle | E | Accepted |
| M6702 | Short Achilles tendon (acquired), left ankle | E | Accepted |
| M6720 | Synovial hypertrophy, not elsewhere classified, unsp site | None | Cannot group |
| M67211 | Synovial hypertrophy, NEC, right shoulder | E | Accepted |
| M67212 | Synovial hypertrophy, NEC, left shoulder | E | Accepted |
| M67219 | Synovial hypertrophy, NEC, unsp shoulder | None | Cannot group |
| M67221 | Synovial hypertrophy, NEC, right upper arm | E | Accepted |
| M67222 | Synovial hypertrophy, NEC, left upper arm | E | Accepted |
| M67229 | Synovial hypertrophy, NEC, unsp upper arm | None | Cannot group |
| M67231 | Synovial hypertrophy, NEC, right forearm | E | Accepted |
| M67232 | Synovial hypertrophy, not elsewhere classified, left forearm | E | Accepted |
| M67239 | Synovial hypertrophy, not elsewhere classified, unsp forearm | None | Cannot group |
| M67241 | Synovial hypertrophy, not elsewhere classified, right hand | E | Accepted |
| M67242 | Synovial hypertrophy, not elsewhere classified, left hand | E | Accepted |
| M67249 | Synovial hypertrophy, not elsewhere classified, unsp hand | None | Cannot group |
| M67251 | Synovial hypertrophy, not elsewhere classified, right thigh | E | Accepted |
| M67252 | Synovial hypertrophy, not elsewhere classified, left thigh | E | Accepted |
| M67259 | Synovial hypertrophy, not elsewhere classified, unsp thigh | None | Cannot group |
| M67261 | Synovial hypertrophy, NEC, right lower leg | E | Accepted |
| M67262 | Synovial hypertrophy, NEC, left lower leg | E | Accepted |
| M67269 | Synovial hypertrophy, NEC, unsp lower leg | None | Cannot group |
| M67271 | Synovial hypertrophy, NEC, right ankle and foot | E | Accepted |
| M67272 | Synovial hypertrophy, NEC, left ankle and foot | E | Accepted |
| M67279 | Synovial hypertrophy, NEC, unsp ankle and foot | None | Cannot group |
| M6728 | Synovial hypertrophy, not elsewhere classified, other site | E | Accepted |
| M6729 | Synovial hypertrophy, NEC, multiple sites | E | Accepted |
| M6730 | Transient synovitis, unspecified site | None | Cannot group |
| M67311 | Transient synovitis, right shoulder | E | Accepted |
| M67312 | Transient synovitis, left shoulder | E | Accepted |
| M67319 | Transient synovitis, unspecified shoulder | None | Cannot group |
| M67321 | Transient synovitis, right elbow | E | Accepted |
| M67322 | Transient synovitis, left elbow | E | Accepted |
| M67329 | Transient synovitis, unspecified elbow | None | Cannot group |
| M67331 | Transient synovitis, right wrist | E | Accepted |
| M67332 | Transient synovitis, left wrist | E | Accepted |
| M67339 | Transient synovitis, unspecified wrist | None | Cannot group |
| M67341 | Transient synovitis, right hand | E | Accepted |
| M67342 | Transient synovitis, left hand | E | Accepted |
| M67349 | Transient synovitis, unspecified hand | None | Cannot group |
| M67351 | Transient synovitis, right hip | E | Accepted |
| M67352 | Transient synovitis, left hip | E | Accepted |
| M67359 | Transient synovitis, unspecified hip | None | Cannot group |
| M67361 | Transient synovitis, right knee | E | Accepted |
| M67362 | Transient synovitis, left knee | E | Accepted |
| M67369 | Transient synovitis, unspecified knee | None | Cannot group |
| M67371 | Transient synovitis, right ankle and foot | E | Accepted |
| M67372 | Transient synovitis, left ankle and foot | E | Accepted |
| M67379 | Transient synovitis, unspecified ankle and foot | None | Cannot group |
| M6738 | Transient synovitis, other site | E | Accepted |
| M6739 | Transient synovitis, multiple sites | E | Accepted |
| M6740 | Ganglion, unspecified site | None | Cannot group |
| M67411 | Ganglion, right shoulder | E | Accepted |
| M67412 | Ganglion, left shoulder | E | Accepted |
| M67419 | Ganglion, unspecified shoulder | None | Cannot group |
| M67421 | Ganglion, right elbow | E | Accepted |
| M67422 | Ganglion, left elbow | E | Accepted |
| M67429 | Ganglion, unspecified elbow | None | Cannot group |
| M67431 | Ganglion, right wrist | E | Accepted |
| M67432 | Ganglion, left wrist | E | Accepted |
| M67439 | Ganglion, unspecified wrist | None | Cannot group |
| M67441 | Ganglion, right hand | E | Accepted |
| M67442 | Ganglion, left hand | E | Accepted |
| M67449 | Ganglion, unspecified hand | None | Cannot group |
| M67451 | Ganglion, right hip | E | Accepted |
| M67452 | Ganglion, left hip | E | Accepted |
| M67459 | Ganglion, unspecified hip | None | Cannot group |
| M67461 | Ganglion, right knee | E | Accepted |
| M67462 | Ganglion, left knee | E | Accepted |
| M67469 | Ganglion, unspecified knee | None | Cannot group |
| M67471 | Ganglion, right ankle and foot | E | Accepted |
| M67472 | Ganglion, left ankle and foot | E | Accepted |
| M67479 | Ganglion, unspecified ankle and foot | None | Cannot group |
| M6748 | Ganglion, other site | E | Accepted |
| M6749 | Ganglion, multiple sites | E | Accepted |
| M6750 | Plica syndrome, unspecified knee | None | Cannot group |
| M6751 | Plica syndrome, right knee | E | Accepted |
| M6752 | Plica syndrome, left knee | E | Accepted |
| M6780 | Oth disrd of synovium and tendon, unspecified site | None | Cannot group |
| M67811 | Other specified disorders of synovium, right shoulder | E | Accepted |
| M67812 | Other specified disorders of synovium, left shoulder | E | Accepted |
| M67813 | Other specified disorders of tendon, right shoulder | E | Accepted |
| M67814 | Other specified disorders of tendon, left shoulder | E | Accepted |
| M67819 | Oth disrd of synovium and tendon, unspecified shoulder | None | Cannot group |
| M67821 | Other specified disorders of synovium, right elbow | E | Accepted |
| M67822 | Other specified disorders of synovium, left elbow | E | Accepted |
| M67823 | Other specified disorders of tendon, right elbow | E | Accepted |
| M67824 | Other specified disorders of tendon, left elbow | E | Accepted |
| M67829 | Oth disrd of synovium and tendon, unspecified elbow | None | Cannot group |
| M67831 | Other specified disorders of synovium, right wrist | E | Accepted |
| M67832 | Other specified disorders of synovium, left wrist | E | Accepted |
| M67833 | Other specified disorders of tendon, right wrist | E | Accepted |
| M67834 | Other specified disorders of tendon, left wrist | E | Accepted |
| M67839 | Oth disrd of synovium and tendon, unspecified wrist | None | Cannot group |
| M67841 | Other specified disorders of synovium, right hand | E | Accepted |
| M67842 | Other specified disorders of synovium, left hand | E | Accepted |
| M67843 | Other specified disorders of tendon, right hand | E | Accepted |
| M67844 | Other specified disorders of tendon, left hand | E | Accepted |
| M67849 | Oth disrd of synovium and tendon, unspecified hand | None | Cannot group |
| M67851 | Other specified disorders of synovium, right hip | E | Accepted |
| M67852 | Other specified disorders of synovium, left hip | E | Accepted |
| M67853 | Other specified disorders of tendon, right hip | E | Accepted |
| M67854 | Other specified disorders of tendon, left hip | E | Accepted |
| M67859 | Oth disrd of synovium and tendon, unspecified hip | None | Cannot group |
| M67861 | Other specified disorders of synovium, right knee | E | Accepted |
| M67862 | Other specified disorders of synovium, left knee | E | Accepted |
| M67863 | Other specified disorders of tendon, right knee | E | Accepted |
| M67864 | Other specified disorders of tendon, left knee | E | Accepted |
| M67869 | Oth disrd of synovium and tendon, unspecified knee | None | Cannot group |
| M67871 | Other specified disorders of synovium, right ankle and foot | E | Accepted |
| M67872 | Other specified disorders of synovium, left ankle and foot | E | Accepted |
| M67873 | Other specified disorders of tendon, right ankle and foot | E | Accepted |
| M67874 | Other specified disorders of tendon, left ankle and foot | E | Accepted |
| M67879 | Oth disrd of synovium and tendon, unspecified ankle and foot | None | Cannot group |
| M6788 | Other specified disorders of synovium and tendon, other site | E | Accepted |
| M6789 | Oth disrd of synovium and tendon, multiple sites | E | Accepted |
| M6790 | Unsp disorder of synovium and tendon, unspecified site | None | Cannot group |
| M67911 | Unspecified disorder of synovium and tendon, right shoulder | E | Accepted |
| M67912 | Unspecified disorder of synovium and tendon, left shoulder | E | Accepted |
| M67919 | Unsp disorder of synovium and tendon, unspecified shoulder | None | Cannot group |
| M67921 | Unspecified disorder of synovium and tendon, right upper arm | E | Accepted |
| M67922 | Unspecified disorder of synovium and tendon, left upper arm | E | Accepted |
| M67929 | Unsp disorder of synovium and tendon, unspecified upper arm | None | Cannot group |
| M67931 | Unspecified disorder of synovium and tendon, right forearm | E | Accepted |
| M67932 | Unspecified disorder of synovium and tendon, left forearm | E | Accepted |
| M67939 | Unsp disorder of synovium and tendon, unspecified forearm | None | Cannot group |
| M67941 | Unspecified disorder of synovium and tendon, right hand | E | Accepted |
| M67942 | Unspecified disorder of synovium and tendon, left hand | E | Accepted |
| M67949 | Unsp disorder of synovium and tendon, unspecified hand | None | Cannot group |
| M67951 | Unspecified disorder of synovium and tendon, right thigh | E | Accepted |
| M67952 | Unspecified disorder of synovium and tendon, left thigh | E | Accepted |
| M67959 | Unsp disorder of synovium and tendon, unspecified thigh | None | Cannot group |
| M67961 | Unspecified disorder of synovium and tendon, right lower leg | E | Accepted |
| M67962 | Unspecified disorder of synovium and tendon, left lower leg | E | Accepted |
| M67969 | Unsp disorder of synovium and tendon, unspecified lower leg | None | Cannot group |
| M67971 | Unsp disorder of synovium and tendon, right ankle and foot | E | Accepted |
| M67972 | Unsp disorder of synovium and tendon, left ankle and foot | E | Accepted |
| M67979 | Unsp disorder of synovium and tendon, unsp ankle and foot | None | Cannot group |
| M6798 | Unspecified disorder of synovium and tendon, other site | E | Accepted |
| M6799 | Unspecified disorder of synovium and tendon, multiple sites | E | Accepted |
Source: CMS HH PPS Grouper Software v07.1.26, effective 2026-04-01. 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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