ICD-10 · PDGM grouping

M20-M25 — Other joint disorders

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

719

No clinical group

288

A period cannot be grouped from these.

Barred as primary

0

CMS rejects these in the primary position.

Where these codes group

413 of the 719 codes in M20-M25 group to Musculoskeletal Rehabilitation, but the range is not uniform — it spreads across 2 clinical groups. A further 288 are assigned no clinical group at all, which means a 30-day period cannot be grouped from them.

Every code in M20-M25

Descriptions are CMS’s own, abbreviated as CMS abbreviates them.

CodeDescriptionClinical groupPrimary position
M20001Unspecified deformity of right finger(s)NoneCannot group
M20002Unspecified deformity of left finger(s)NoneCannot group
M20009Unspecified deformity of unspecified finger(s)NoneCannot group
M20011Mallet finger of right finger(s)AAccepted
M20012Mallet finger of left finger(s)AAccepted
M20019Mallet finger of unspecified finger(s)NoneCannot group
M20021Boutonniere deformity of right finger(s)AAccepted
M20022Boutonniere deformity of left finger(s)AAccepted
M20029Boutonniere deformity of unspecified finger(s)NoneCannot group
M20031Swan-neck deformity of right finger(s)AAccepted
M20032Swan-neck deformity of left finger(s)AAccepted
M20039Swan-neck deformity of unspecified finger(s)NoneCannot group
M20091Other deformity of right finger(s)AAccepted
M20092Other deformity of left finger(s)AAccepted
M20099Other deformity of finger(s), unspecified finger(s)NoneCannot group
M2010Hallux valgus (acquired), unspecified footNoneCannot group
M2011Hallux valgus (acquired), right footAAccepted
M2012Hallux valgus (acquired), left footAAccepted
M2020Hallux rigidus, unspecified footNoneCannot group
M2021Hallux rigidus, right footAAccepted
M2022Hallux rigidus, left footAAccepted
M2030Hallux varus (acquired), unspecified footNoneCannot group
M2031Hallux varus (acquired), right footAAccepted
M2032Hallux varus (acquired), left footAAccepted
M2040Other hammer toe(s) (acquired), unspecified footNoneCannot group
M2041Other hammer toe(s) (acquired), right footAAccepted
M2042Other hammer toe(s) (acquired), left footAAccepted
M205X1Other deformities of toe(s) (acquired), right footAAccepted
M205X2Other deformities of toe(s) (acquired), left footAAccepted
M205X9Other deformities of toe(s) (acquired), unspecified footNoneCannot group
M2060Acquired deformities of toe(s), unsp, unspecified footNoneCannot group
M2061Acquired deformities of toe(s), unspecified, right footNoneCannot group
M2062Acquired deformities of toe(s), unspecified, left footNoneCannot group
M2100Valgus deformity, not elsewhere classified, unspecified siteNoneCannot group
M21021Valgus deformity, not elsewhere classified, right elbowEAccepted
M21022Valgus deformity, not elsewhere classified, left elbowEAccepted
M21029Valgus deformity, not elsewhere classified, unsp elbowNoneCannot group
M21051Valgus deformity, not elsewhere classified, right hipEAccepted
M21052Valgus deformity, not elsewhere classified, left hipEAccepted
M21059Valgus deformity, not elsewhere classified, unspecified hipNoneCannot group
M21061Valgus deformity, not elsewhere classified, right kneeEAccepted
M21062Valgus deformity, not elsewhere classified, left kneeEAccepted
M21069Valgus deformity, not elsewhere classified, unspecified kneeNoneCannot group
M21071Valgus deformity, not elsewhere classified, right ankleEAccepted
M21072Valgus deformity, not elsewhere classified, left ankleEAccepted
M21079Valgus deformity, not elsewhere classified, unsp ankleNoneCannot group
M2110Varus deformity, not elsewhere classified, unspecified siteNoneCannot group
M21121Varus deformity, not elsewhere classified, right elbowEAccepted
M21122Varus deformity, not elsewhere classified, left elbowEAccepted
M21129Varus deformity, not elsewhere classified, unspecified elbowNoneCannot group
M21151Varus deformity, not elsewhere classified, right hipEAccepted
M21152Varus deformity, not elsewhere classified, left hipEAccepted
M21159Varus deformity, not elsewhere classified, unspecified hipNoneCannot group
M21161Varus deformity, not elsewhere classified, right kneeEAccepted
M21162Varus deformity, not elsewhere classified, left kneeEAccepted
M21169Varus deformity, not elsewhere classified, unspecified kneeNoneCannot group
M21171Varus deformity, not elsewhere classified, right ankleEAccepted
M21172Varus deformity, not elsewhere classified, left ankleEAccepted
M21179Varus deformity, not elsewhere classified, unspecified ankleNoneCannot group
M2120Flexion deformity, unspecified siteNoneCannot group
M21211Flexion deformity, right shoulderEAccepted
M21212Flexion deformity, left shoulderEAccepted
M21219Flexion deformity, unspecified shoulderNoneCannot group
M21221Flexion deformity, right elbowEAccepted
M21222Flexion deformity, left elbowEAccepted
M21229Flexion deformity, unspecified elbowNoneCannot group
M21231Flexion deformity, right wristEAccepted
M21232Flexion deformity, left wristEAccepted
M21239Flexion deformity, unspecified wristNoneCannot group
M21241Flexion deformity, right finger jointsEAccepted
M21242Flexion deformity, left finger jointsEAccepted
M21249Flexion deformity, unspecified finger jointsNoneCannot group
M21251Flexion deformity, right hipEAccepted
M21252Flexion deformity, left hipEAccepted
M21259Flexion deformity, unspecified hipNoneCannot group
M21261Flexion deformity, right kneeEAccepted
M21262Flexion deformity, left kneeEAccepted
M21269Flexion deformity, unspecified kneeNoneCannot group
M21271Flexion deformity, right ankle and toesEAccepted
M21272Flexion deformity, left ankle and toesEAccepted
M21279Flexion deformity, unspecified ankle and toesNoneCannot group
M21331Wrist drop, right wristEAccepted
M21332Wrist drop, left wristEAccepted
M21339Wrist drop, unspecified wristNoneCannot group
M21371Foot drop, right footEAccepted
M21372Foot drop, left footEAccepted
M21379Foot drop, unspecified footNoneCannot group
M2140Flat foot [pes planus] (acquired), unspecified footNoneCannot group
M2141Flat foot [pes planus] (acquired), right footEAccepted
M2142Flat foot [pes planus] (acquired), left footEAccepted
M21511Acquired clawhand, right handEAccepted
M21512Acquired clawhand, left handEAccepted
M21519Acquired clawhand, unspecified handNoneCannot group
M21521Acquired clubhand, right handEAccepted
M21522Acquired clubhand, left handEAccepted
M21529Acquired clubhand, unspecified handNoneCannot group
M21531Acquired clawfoot, right footEAccepted
M21532Acquired clawfoot, left footEAccepted
M21539Acquired clawfoot, unspecified footNoneCannot group
M21541Acquired clubfoot, right footEAccepted
M21542Acquired clubfoot, left footEAccepted
M21549Acquired clubfoot, unspecified footNoneCannot group
M21611Bunion of right footEAccepted
M21612Bunion of left footEAccepted
M21619Bunion of unspecified footNoneCannot group
M21621Bunionette of right footEAccepted
M21622Bunionette of left footEAccepted
M21629Bunionette of unspecified footNoneCannot group
M216X1Other acquired deformities of right footEAccepted
M216X2Other acquired deformities of left footEAccepted
M216X9Other acquired deformities of unspecified footNoneCannot group
M2170Unequal limb length (acquired), unspecified siteNoneCannot group
M21721Unequal limb length (acquired), right humerusEAccepted
M21722Unequal limb length (acquired), left humerusEAccepted
M21729Unequal limb length (acquired), unspecified humerusNoneCannot group
M21731Unequal limb length (acquired), right ulnaEAccepted
M21732Unequal limb length (acquired), left ulnaEAccepted
M21733Unequal limb length (acquired), right radiusEAccepted
M21734Unequal limb length (acquired), left radiusEAccepted
M21739Unequal limb length (acquired), unspecified ulna and radiusNoneCannot group
M21751Unequal limb length (acquired), right femurEAccepted
M21752Unequal limb length (acquired), left femurEAccepted
M21759Unequal limb length (acquired), unspecified femurNoneCannot group
M21761Unequal limb length (acquired), right tibiaEAccepted
M21762Unequal limb length (acquired), left tibiaEAccepted
M21763Unequal limb length (acquired), right fibulaEAccepted
M21764Unequal limb length (acquired), left fibulaEAccepted
M21769Unequal limb length (acquired), unspecified tibia and fibulaNoneCannot group
M2180Other specified acquired deformities of unspecified limbNoneCannot group
M21821Other specified acquired deformities of right upper armEAccepted
M21822Other specified acquired deformities of left upper armEAccepted
M21829Oth acquired deformities of unspecified upper armNoneCannot group
M21831Other specified acquired deformities of right forearmEAccepted
M21832Other specified acquired deformities of left forearmEAccepted
M21839Other specified acquired deformities of unspecified forearmNoneCannot group
M21851Other specified acquired deformities of right thighEAccepted
M21852Other specified acquired deformities of left thighEAccepted
M21859Other specified acquired deformities of unspecified thighNoneCannot group
M21861Other specified acquired deformities of right lower legEAccepted
M21862Other specified acquired deformities of left lower legEAccepted
M21869Oth acquired deformities of unspecified lower legNoneCannot group
M2190Unspecified acquired deformity of unspecified limbNoneCannot group
M21921Unspecified acquired deformity of right upper armEAccepted
M21922Unspecified acquired deformity of left upper armEAccepted
M21929Unspecified acquired deformity of unspecified upper armNoneCannot group
M21931Unspecified acquired deformity of right forearmEAccepted
M21932Unspecified acquired deformity of left forearmEAccepted
M21939Unspecified acquired deformity of unspecified forearmNoneCannot group
M21941Unspecified acquired deformity of hand, right handEAccepted
M21942Unspecified acquired deformity of hand, left handEAccepted
M21949Unspecified acquired deformity of hand, unspecified handNoneCannot group
M21951Unspecified acquired deformity of right thighEAccepted
M21952Unspecified acquired deformity of left thighEAccepted
M21959Unspecified acquired deformity of unspecified thighNoneCannot group
M21961Unspecified acquired deformity of right lower legEAccepted
M21962Unspecified acquired deformity of left lower legEAccepted
M21969Unspecified acquired deformity of unspecified lower legNoneCannot group
M2200Recurrent dislocation of patella, unspecified kneeNoneCannot group
M2201Recurrent dislocation of patella, right kneeEAccepted
M2202Recurrent dislocation of patella, left kneeEAccepted
M2210Recurrent subluxation of patella, unspecified kneeNoneCannot group
M2211Recurrent subluxation of patella, right kneeEAccepted
M2212Recurrent subluxation of patella, left kneeEAccepted
M222X1Patellofemoral disorders, right kneeEAccepted
M222X2Patellofemoral disorders, left kneeEAccepted
M222X9Patellofemoral disorders, unspecified kneeNoneCannot group
M223X1Other derangements of patella, right kneeEAccepted
M223X2Other derangements of patella, left kneeEAccepted
M223X9Other derangements of patella, unspecified kneeNoneCannot group
M2240Chondromalacia patellae, unspecified kneeNoneCannot group
M2241Chondromalacia patellae, right kneeEAccepted
M2242Chondromalacia patellae, left kneeEAccepted
M228X1Other disorders of patella, right kneeEAccepted
M228X2Other disorders of patella, left kneeEAccepted
M228X9Other disorders of patella, unspecified kneeNoneCannot group
M2290Unspecified disorder of patella, unspecified kneeNoneCannot group
M2291Unspecified disorder of patella, right kneeEAccepted
M2292Unspecified disorder of patella, left kneeEAccepted
M23000Cystic meniscus, unspecified lateral meniscus, right kneeEAccepted
M23001Cystic meniscus, unspecified lateral meniscus, left kneeEAccepted
M23002Cystic meniscus, unsp lateral meniscus, unspecified kneeNoneCannot group
M23003Cystic meniscus, unspecified medial meniscus, right kneeEAccepted
M23004Cystic meniscus, unspecified medial meniscus, left kneeEAccepted
M23005Cystic meniscus, unsp medial meniscus, unspecified kneeNoneCannot group
M23006Cystic meniscus, unspecified meniscus, right kneeEAccepted
M23007Cystic meniscus, unspecified meniscus, left kneeEAccepted
M23009Cystic meniscus, unspecified meniscus, unspecified kneeNoneCannot group
M23011Cystic meniscus, anterior horn of medial meniscus, r kneeEAccepted
M23012Cystic meniscus, anterior horn of medial meniscus, left kneeEAccepted
M23019Cystic meniscus, anterior horn of medial meniscus, unsp kneeNoneCannot group
M23021Cystic meniscus, posterior horn of medial meniscus, r kneeEAccepted
M23022Cystic meniscus, posterior horn of medial meniscus, l kneeEAccepted
M23029Cystic meniscus, post horn of medial meniscus, unsp kneeNoneCannot group
M23031Cystic meniscus, other medial meniscus, right kneeEAccepted
M23032Cystic meniscus, other medial meniscus, left kneeEAccepted
M23039Cystic meniscus, other medial meniscus, unspecified kneeNoneCannot group
M23041Cystic meniscus, anterior horn of lat mensc, right kneeEAccepted
M23042Cystic meniscus, anterior horn of lat mensc, left kneeEAccepted
M23049Cystic meniscus, anterior horn of lat mensc, unsp kneeNoneCannot group
M23051Cystic meniscus, posterior horn of lat mensc, right kneeEAccepted
M23052Cystic meniscus, posterior horn of lat mensc, left kneeEAccepted
M23059Cystic meniscus, posterior horn of lat mensc, unsp kneeNoneCannot group
M23061Cystic meniscus, other lateral meniscus, right kneeEAccepted
M23062Cystic meniscus, other lateral meniscus, left kneeEAccepted
M23069Cystic meniscus, other lateral meniscus, unspecified kneeNoneCannot group
M23200Derang of unsp lat mensc due to old tear/inj, right kneeEAccepted
M23201Derangement of unsp lat mensc due to old tear/inj, left kneeEAccepted
M23202Derangement of unsp lat mensc due to old tear/inj, unsp kneeNoneCannot group
M23203Derang of unsp medial meniscus due to old tear/inj, r kneeEAccepted
M23204Derang of unsp medial meniscus due to old tear/inj, l kneeEAccepted
M23205Derang of unsp medial mensc due to old tear/inj, unsp kneeNoneCannot group
M23206Derangement of unsp meniscus due to old tear/inj, right kneeEAccepted
M23207Derangement of unsp meniscus due to old tear/inj, left kneeEAccepted
M23209Derangement of unsp meniscus due to old tear/inj, unsp kneeNoneCannot group
M23211Derang of ant horn of medial mensc d/t old tear/inj, r kneeEAccepted
M23212Derang of ant horn of medial mensc d/t old tear/inj, l kneeEAccepted
M23219Derang of ant horn of med mensc d/t old tear/inj, unsp kneeNoneCannot group
M23221Derang of post horn of medial mensc d/t old tear/inj, r kneeEAccepted
M23222Derang of post horn of medial mensc d/t old tear/inj, l kneeEAccepted
M23229Derang of post horn of med mensc d/t old tear/inj, unsp kneeNoneCannot group
M23231Derang of medial meniscus due to old tear/inj, right kneeEAccepted
M23232Derang of medial meniscus due to old tear/inj, left kneeEAccepted
M23239Derang of medial meniscus due to old tear/inj, unsp kneeNoneCannot group
M23241Derang of ant horn of lat mensc due to old tear/inj, r kneeEAccepted
M23242Derang of ant horn of lat mensc due to old tear/inj, l kneeEAccepted
M23249Derang of ant horn of lat mensc d/t old tear/inj, unsp kneeNoneCannot group
M23251Derang of post horn of lat mensc due to old tear/inj, r kneeEAccepted
M23252Derang of post horn of lat mensc due to old tear/inj, l kneeEAccepted
M23259Derang of post horn of lat mensc d/t old tear/inj, unsp kneeNoneCannot group
M23261Derangement of lat mensc due to old tear/inj, right kneeEAccepted
M23262Derangement of lat mensc due to old tear/inj, left kneeEAccepted
M23269Derangement of lat mensc due to old tear/inj, unsp kneeNoneCannot group
M23300Oth meniscus derangements, unsp lateral meniscus, right kneeEAccepted
M23301Oth meniscus derangements, unsp lateral meniscus, left kneeEAccepted
M23302Oth meniscus derangements, unsp lateral meniscus, unsp kneeNoneCannot group
M23303Oth meniscus derangements, unsp medial meniscus, right kneeEAccepted
M23304Other meniscus derangements, unsp medial meniscus, left kneeEAccepted
M23305Other meniscus derangements, unsp medial meniscus, unsp kneeNoneCannot group
M23306Other meniscus derangements, unsp meniscus, right kneeEAccepted
M23307Other meniscus derangements, unspecified meniscus, left kneeEAccepted
M23309Other meniscus derangements, unsp meniscus, unspecified kneeNoneCannot group
M23311Oth meniscus derang, ant horn of medial meniscus, r kneeEAccepted
M23312Oth meniscus derang, ant horn of medial meniscus, l kneeEAccepted
M23319Oth meniscus derang, ant horn of medial meniscus, unsp kneeNoneCannot group
M23321Oth meniscus derang, post horn of medial meniscus, r kneeEAccepted
M23322Oth meniscus derang, post horn of medial meniscus, l kneeEAccepted
M23329Oth meniscus derang, post horn of medial meniscus, unsp kneeNoneCannot group
M23331Oth meniscus derangements, other medial meniscus, right kneeEAccepted
M23332Oth meniscus derangements, other medial meniscus, left kneeEAccepted
M23339Oth meniscus derangements, other medial meniscus, unsp kneeNoneCannot group
M23341Oth meniscus derang, anterior horn of lat mensc, right kneeEAccepted
M23342Oth meniscus derang, anterior horn of lat mensc, left kneeEAccepted
M23349Oth meniscus derang, anterior horn of lat mensc, unsp kneeNoneCannot group
M23351Oth meniscus derang, posterior horn of lat mensc, right kneeEAccepted
M23352Oth meniscus derang, posterior horn of lat mensc, left kneeEAccepted
M23359Oth meniscus derang, posterior horn of lat mensc, unsp kneeNoneCannot group
M23361Oth meniscus derangements, oth lateral meniscus, right kneeEAccepted
M23362Oth meniscus derangements, other lateral meniscus, left kneeEAccepted
M23369Oth meniscus derangements, other lateral meniscus, unsp kneeNoneCannot group
M2340Loose body in knee, unspecified kneeNoneCannot group
M2341Loose body in knee, right kneeEAccepted
M2342Loose body in knee, left kneeEAccepted
M2350Chronic instability of knee, unspecified kneeNoneCannot group
M2351Chronic instability of knee, right kneeEAccepted
M2352Chronic instability of knee, left kneeEAccepted
M23601Other spontaneous disruption of unsp ligament of right kneeEAccepted
M23602Other spontaneous disruption of unsp ligament of left kneeEAccepted
M23609Other spontaneous disruption of unsp ligament of unsp kneeNoneCannot group
M23611Oth spon disrupt of anterior cruciate ligament of right kneeEAccepted
M23612Oth spon disrupt of anterior cruciate ligament of left kneeEAccepted
M23619Oth spon disrupt of anterior cruciate ligament of unsp kneeNoneCannot group
M23621Oth spon disrupt of posterior cruciate ligament of r kneeEAccepted
M23622Oth spon disrupt of posterior cruciate ligament of left kneeEAccepted
M23629Oth spon disrupt of posterior cruciate ligament of unsp kneeNoneCannot group
M23631Oth spon disruption of medial collat ligament of right kneeEAccepted
M23632Oth spon disruption of medial collat ligament of left kneeEAccepted
M23639Oth spon disruption of medial collat ligament of unsp kneeNoneCannot group
M23641Oth spon disruption of lateral collat ligament of right kneeEAccepted
M23642Oth spon disruption of lateral collat ligament of left kneeEAccepted
M23649Oth spon disruption of lateral collat ligament of unsp kneeNoneCannot group
M23671Oth spon disruption of capsular ligament of right kneeEAccepted
M23672Oth spontaneous disruption of capsular ligament of left kneeEAccepted
M23679Oth spontaneous disruption of capsular ligament of unsp kneeNoneCannot group
M238X1Other internal derangements of right kneeEAccepted
M238X2Other internal derangements of left kneeEAccepted
M238X9Other internal derangements of unspecified kneeNoneCannot group
M2390Unspecified internal derangement of unspecified kneeNoneCannot group
M2391Unspecified internal derangement of right kneeNoneCannot group
M2392Unspecified internal derangement of left kneeNoneCannot group
M2400Loose body in unspecified jointNoneCannot group
M24011Loose body in right shoulderEAccepted
M24012Loose body in left shoulderEAccepted
M24019Loose body in unspecified shoulderNoneCannot group
M24021Loose body in right elbowEAccepted
M24022Loose body in left elbowEAccepted
M24029Loose body in unspecified elbowNoneCannot group
M24031Loose body in right wristEAccepted
M24032Loose body in left wristEAccepted
M24039Loose body in unspecified wristNoneCannot group
M24041Loose body in right finger joint(s)EAccepted
M24042Loose body in left finger joint(s)EAccepted
M24049Loose body in unspecified finger joint(s)NoneCannot group
M24051Loose body in right hipEAccepted
M24052Loose body in left hipEAccepted
M24059Loose body in unspecified hipNoneCannot group
M24071Loose body in right ankleEAccepted
M24072Loose body in left ankleEAccepted
M24073Loose body in unspecified ankleNoneCannot group
M24074Loose body in right toe joint(s)EAccepted
M24075Loose body in left toe joint(s)EAccepted
M24076Loose body in unspecified toe joint(s)NoneCannot group
M2408Loose body, other siteEAccepted
M2410Other articular cartilage disorders, unspecified siteNoneCannot group
M24111Other articular cartilage disorders, right shoulderEAccepted
M24112Other articular cartilage disorders, left shoulderEAccepted
M24119Other articular cartilage disorders, unspecified shoulderNoneCannot group
M24121Other articular cartilage disorders, right elbowEAccepted
M24122Other articular cartilage disorders, left elbowEAccepted
M24129Other articular cartilage disorders, unspecified elbowNoneCannot group
M24131Other articular cartilage disorders, right wristEAccepted
M24132Other articular cartilage disorders, left wristEAccepted
M24139Other articular cartilage disorders, unspecified wristNoneCannot group
M24141Other articular cartilage disorders, right handEAccepted
M24142Other articular cartilage disorders, left handEAccepted
M24149Other articular cartilage disorders, unspecified handNoneCannot group
M24151Other articular cartilage disorders, right hipEAccepted
M24152Other articular cartilage disorders, left hipEAccepted
M24159Other articular cartilage disorders, unspecified hipNoneCannot group
M24171Other articular cartilage disorders, right ankleEAccepted
M24172Other articular cartilage disorders, left ankleEAccepted
M24173Other articular cartilage disorders, unspecified ankleNoneCannot group
M24174Other articular cartilage disorders, right footEAccepted
M24175Other articular cartilage disorders, left footEAccepted
M24176Other articular cartilage disorders, unspecified footNoneCannot group
M2419Other articular cartilage disorders, other specified siteEAccepted
M2420Disorder of ligament, unspecified siteNoneCannot group
M24211Disorder of ligament, right shoulderEAccepted
M24212Disorder of ligament, left shoulderEAccepted
M24219Disorder of ligament, unspecified shoulderNoneCannot group
M24221Disorder of ligament, right elbowEAccepted
M24222Disorder of ligament, left elbowEAccepted
M24229Disorder of ligament, unspecified elbowNoneCannot group
M24231Disorder of ligament, right wristEAccepted
M24232Disorder of ligament, left wristEAccepted
M24239Disorder of ligament, unspecified wristNoneCannot group
M24241Disorder of ligament, right handEAccepted
M24242Disorder of ligament, left handEAccepted
M24249Disorder of ligament, unspecified handNoneCannot group
M24251Disorder of ligament, right hipEAccepted
M24252Disorder of ligament, left hipEAccepted
M24259Disorder of ligament, unspecified hipNoneCannot group
M24271Disorder of ligament, right ankleEAccepted
M24272Disorder of ligament, left ankleEAccepted
M24273Disorder of ligament, unspecified ankleNoneCannot group
M24274Disorder of ligament, right footEAccepted
M24275Disorder of ligament, left footEAccepted
M24276Disorder of ligament, unspecified footNoneCannot group
M2428Disorder of ligament, vertebraeEAccepted
M2429Disorder of ligament, other specified siteEAccepted
M2430Pathological dislocation of unsp joint, NECNoneCannot group
M24311Pathological dislocation of right shoulder, NECEAccepted
M24312Pathological dislocation of left shoulder, NECEAccepted
M24319Pathological dislocation of unsp shoulder, NECNoneCannot group
M24321Pathological dislocation of right elbow, NECEAccepted
M24322Pathological dislocation of left elbow, NECEAccepted
M24329Pathological dislocation of unsp elbow, NECNoneCannot group
M24331Pathological dislocation of right wrist, NECEAccepted
M24332Pathological dislocation of left wrist, NECEAccepted
M24339Pathological dislocation of unsp wrist, NECNoneCannot group
M24341Pathological dislocation of right hand, NECEAccepted
M24342Pathological dislocation of left hand, NECEAccepted
M24349Pathological dislocation of unsp hand, NECNoneCannot group
M24351Pathological dislocation of right hip, NECEAccepted
M24352Pathological dislocation of left hip, NECEAccepted
M24359Pathological dislocation of unsp hip, NECNoneCannot group
M24361Pathological dislocation of right knee, NECEAccepted
M24362Pathological dislocation of left knee, NECEAccepted
M24369Pathological dislocation of unsp knee, NECNoneCannot group
M24371Pathological dislocation of right ankle, NECEAccepted
M24372Pathological dislocation of left ankle, NECEAccepted
M24373Pathological dislocation of unsp ankle, NECNoneCannot group
M24374Pathological dislocation of right foot, NECEAccepted
M24375Pathological dislocation of left foot, NECEAccepted
M24376Pathological dislocation of unsp foot, NECNoneCannot group
M2439Pathological dislocation of other specified joint, NECEAccepted
M2440Recurrent dislocation, unspecified jointNoneCannot group
M24411Recurrent dislocation, right shoulderEAccepted
M24412Recurrent dislocation, left shoulderEAccepted
M24419Recurrent dislocation, unspecified shoulderNoneCannot group
M24421Recurrent dislocation, right elbowEAccepted
M24422Recurrent dislocation, left elbowEAccepted
M24429Recurrent dislocation, unspecified elbowNoneCannot group
M24431Recurrent dislocation, right wristEAccepted
M24432Recurrent dislocation, left wristEAccepted
M24439Recurrent dislocation, unspecified wristNoneCannot group
M24441Recurrent dislocation, right handEAccepted
M24442Recurrent dislocation, left handEAccepted
M24443Recurrent dislocation, unspecified handNoneCannot group
M24444Recurrent dislocation, right fingerEAccepted
M24445Recurrent dislocation, left fingerEAccepted
M24446Recurrent dislocation, unspecified fingerNoneCannot group
M24451Recurrent dislocation, right hipEAccepted
M24452Recurrent dislocation, left hipEAccepted
M24459Recurrent dislocation, unspecified hipNoneCannot group
M24461Recurrent dislocation, right kneeEAccepted
M24462Recurrent dislocation, left kneeEAccepted
M24469Recurrent dislocation, unspecified kneeNoneCannot group
M24471Recurrent dislocation, right ankleEAccepted
M24472Recurrent dislocation, left ankleEAccepted
M24473Recurrent dislocation, unspecified ankleNoneCannot group
M24474Recurrent dislocation, right footEAccepted
M24475Recurrent dislocation, left footEAccepted
M24476Recurrent dislocation, unspecified footNoneCannot group
M24477Recurrent dislocation, right toe(s)EAccepted
M24478Recurrent dislocation, left toe(s)EAccepted
M24479Recurrent dislocation, unspecified toe(s)NoneCannot group
M2449Recurrent dislocation, other specified jointEAccepted
M2450Contracture, unspecified jointNoneCannot group
M24511Contracture, right shoulderEAccepted
M24512Contracture, left shoulderEAccepted
M24519Contracture, unspecified shoulderNoneCannot group
M24521Contracture, right elbowEAccepted
M24522Contracture, left elbowEAccepted
M24529Contracture, unspecified elbowNoneCannot group
M24531Contracture, right wristEAccepted
M24532Contracture, left wristEAccepted
M24539Contracture, unspecified wristNoneCannot group
M24541Contracture, right handEAccepted
M24542Contracture, left handEAccepted
M24549Contracture, unspecified handNoneCannot group
M24551Contracture, right hipEAccepted
M24552Contracture, left hipEAccepted
M24559Contracture, unspecified hipNoneCannot group
M24561Contracture, right kneeEAccepted
M24562Contracture, left kneeEAccepted
M24569Contracture, unspecified kneeNoneCannot group
M24571Contracture, right ankleEAccepted
M24572Contracture, left ankleEAccepted
M24573Contracture, unspecified ankleNoneCannot group
M24574Contracture, right footEAccepted
M24575Contracture, left footEAccepted
M24576Contracture, unspecified footNoneCannot group
M2459Contracture, other specified jointEAccepted
M2460Ankylosis, unspecified jointNoneCannot group
M24611Ankylosis, right shoulderEAccepted
M24612Ankylosis, left shoulderEAccepted
M24619Ankylosis, unspecified shoulderNoneCannot group
M24621Ankylosis, right elbowEAccepted
M24622Ankylosis, left elbowEAccepted
M24629Ankylosis, unspecified elbowNoneCannot group
M24631Ankylosis, right wristEAccepted
M24632Ankylosis, left wristEAccepted
M24639Ankylosis, unspecified wristNoneCannot group
M24641Ankylosis, right handEAccepted
M24642Ankylosis, left handEAccepted
M24649Ankylosis, unspecified handNoneCannot group
M24651Ankylosis, right hipEAccepted
M24652Ankylosis, left hipEAccepted
M24659Ankylosis, unspecified hipNoneCannot group
M24661Ankylosis, right kneeEAccepted
M24662Ankylosis, left kneeEAccepted
M24669Ankylosis, unspecified kneeNoneCannot group
M24671Ankylosis, right ankleEAccepted
M24672Ankylosis, left ankleEAccepted
M24673Ankylosis, unspecified ankleNoneCannot group
M24674Ankylosis, right footEAccepted
M24675Ankylosis, left footEAccepted
M24676Ankylosis, unspecified footNoneCannot group
M2469Ankylosis, other specified jointEAccepted
M247Protrusio acetabuliEAccepted
M2480Oth specific joint derangements of unsp joint, NECNoneCannot group
M24811Oth specific joint derangements of right shoulder, NECEAccepted
M24812Oth specific joint derangements of left shoulder, NECEAccepted
M24819Oth specific joint derangements of unsp shoulder, NECNoneCannot group
M24821Oth specific joint derangements of right elbow, NECEAccepted
M24822Oth specific joint derangements of left elbow, NECEAccepted
M24829Oth specific joint derangements of unsp elbow, NECNoneCannot group
M24831Oth specific joint derangements of right wrist, NECEAccepted
M24832Oth specific joint derangements of left wrist, NECEAccepted
M24839Oth specific joint derangements of unsp wrist, NECNoneCannot group
M24841Oth specific joint derangements of right hand, NECEAccepted
M24842Oth specific joint derangements of left hand, NECEAccepted
M24849Oth specific joint derangements of unsp hand, NECNoneCannot group
M24851Oth specific joint derangements of right hip, NECEAccepted
M24852Oth specific joint derangements of left hip, NECEAccepted
M24859Oth specific joint derangements of unsp hip, NECNoneCannot group
M24871Oth specific joint derangements of right ankle, NECEAccepted
M24872Oth specific joint derangements of left ankle, NECEAccepted
M24873Oth specific joint derangements of unsp ankle, NECNoneCannot group
M24874Oth specific joint derangements of right foot, NECEAccepted
M24875Oth specific joint derangements left foot, NECEAccepted
M24876Oth specific joint derangements of unsp foot, NECNoneCannot group
M2489Other specific joint derangement of oth joint, NECEAccepted
M249Joint derangement, unspecifiedNoneCannot group
M2500Hemarthrosis, unspecified jointNoneToo unspecified
M25011Hemarthrosis, right shoulderEAccepted
M25012Hemarthrosis, left shoulderEAccepted
M25019Hemarthrosis, unspecified shoulderNoneToo unspecified
M25021Hemarthrosis, right elbowEAccepted
M25022Hemarthrosis, left elbowEAccepted
M25029Hemarthrosis, unspecified elbowNoneToo unspecified
M25031Hemarthrosis, right wristEAccepted
M25032Hemarthrosis, left wristEAccepted
M25039Hemarthrosis, unspecified wristNoneToo unspecified
M25041Hemarthrosis, right handEAccepted
M25042Hemarthrosis, left handEAccepted
M25049Hemarthrosis, unspecified handNoneToo unspecified
M25051Hemarthrosis, right hipEAccepted
M25052Hemarthrosis, left hipEAccepted
M25059Hemarthrosis, unspecified hipNoneToo unspecified
M25061Hemarthrosis, right kneeEAccepted
M25062Hemarthrosis, left kneeEAccepted
M25069Hemarthrosis, unspecified kneeNoneToo unspecified
M25071Hemarthrosis, right ankleEAccepted
M25072Hemarthrosis, left ankleEAccepted
M25073Hemarthrosis, unspecified ankleNoneToo unspecified
M25074Hemarthrosis, right footEAccepted
M25075Hemarthrosis, left footEAccepted
M25076Hemarthrosis, unspecified footNoneToo unspecified
M2508Hemarthrosis, other specified siteEAccepted
M2510Fistula, unspecified jointNoneCannot group
M25111Fistula, right shoulderEAccepted
M25112Fistula, left shoulderEAccepted
M25119Fistula, unspecified shoulderNoneCannot group
M25121Fistula, right elbowEAccepted
M25122Fistula, left elbowEAccepted
M25129Fistula, unspecified elbowNoneCannot group
M25131Fistula, right wristEAccepted
M25132Fistula, left wristEAccepted
M25139Fistula, unspecified wristNoneCannot group
M25141Fistula, right handEAccepted
M25142Fistula, left handEAccepted
M25149Fistula, unspecified handNoneCannot group
M25151Fistula, right hipEAccepted
M25152Fistula, left hipEAccepted
M25159Fistula, unspecified hipNoneCannot group
M25161Fistula, right kneeEAccepted
M25162Fistula, left kneeEAccepted
M25169Fistula, unspecified kneeNoneCannot group
M25171Fistula, right ankleEAccepted
M25172Fistula, left ankleEAccepted
M25173Fistula, unspecified ankleNoneCannot group
M25174Fistula, right footEAccepted
M25175Fistula, left footEAccepted
M25176Fistula, unspecified footNoneCannot group
M2518Fistula, other specified siteEAccepted
M2520Flail joint, unspecified jointNoneCannot group
M25211Flail joint, right shoulderEAccepted
M25212Flail joint, left shoulderEAccepted
M25219Flail joint, unspecified shoulderNoneCannot group
M25221Flail joint, right elbowEAccepted
M25222Flail joint, left elbowEAccepted
M25229Flail joint, unspecified elbowNoneCannot group
M25231Flail joint, right wristEAccepted
M25232Flail joint, left wristEAccepted
M25239Flail joint, unspecified wristNoneCannot group
M25241Flail joint, right handEAccepted
M25242Flail joint, left handEAccepted
M25249Flail joint, unspecified handNoneCannot group
M25251Flail joint, right hipEAccepted
M25252Flail joint, left hipEAccepted
M25259Flail joint, unspecified hipNoneCannot group
M25261Flail joint, right kneeEAccepted
M25262Flail joint, left kneeEAccepted
M25269Flail joint, unspecified kneeNoneCannot group
M25271Flail joint, right ankle and footEAccepted
M25272Flail joint, left ankle and footEAccepted
M25279Flail joint, unspecified ankle and footNoneCannot group
M2528Flail joint, other siteEAccepted
M2530Other instability, unspecified jointNoneCannot group
M25311Other instability, right shoulderEAccepted
M25312Other instability, left shoulderEAccepted
M25319Other instability, unspecified shoulderNoneCannot group
M25321Other instability, right elbowEAccepted
M25322Other instability, left elbowEAccepted
M25329Other instability, unspecified elbowNoneCannot group
M25331Other instability, right wristEAccepted
M25332Other instability, left wristEAccepted
M25339Other instability, unspecified wristNoneCannot group
M25341Other instability, right handEAccepted
M25342Other instability, left handEAccepted
M25349Other instability, unspecified handNoneCannot group
M25351Other instability, right hipEAccepted
M25352Other instability, left hipEAccepted
M25359Other instability, unspecified hipNoneCannot group
M25361Other instability, right kneeEAccepted
M25362Other instability, left kneeEAccepted
M25369Other instability, unspecified kneeNoneCannot group
M25371Other instability, right ankleEAccepted
M25372Other instability, left ankleEAccepted
M25373Other instability, unspecified ankleNoneCannot group
M25374Other instability, right footEAccepted
M25375Other instability, left footEAccepted
M25376Other instability, unspecified footNoneCannot group
M2539Other instability, other specified jointNoneCannot group
M2540Effusion, unspecified jointNoneCannot group
M25411Effusion, right shoulderEAccepted
M25412Effusion, left shoulderEAccepted
M25419Effusion, unspecified shoulderNoneCannot group
M25421Effusion, right elbowEAccepted
M25422Effusion, left elbowEAccepted
M25429Effusion, unspecified elbowNoneCannot group
M25431Effusion, right wristEAccepted
M25432Effusion, left wristEAccepted
M25439Effusion, unspecified wristNoneCannot group
M25441Effusion, right handEAccepted
M25442Effusion, left handEAccepted
M25449Effusion, unspecified handNoneCannot group
M25451Effusion, right hipEAccepted
M25452Effusion, left hipEAccepted
M25459Effusion, unspecified hipNoneCannot group
M25461Effusion, right kneeEAccepted
M25462Effusion, left kneeEAccepted
M25469Effusion, unspecified kneeNoneCannot group
M25471Effusion, right ankleEAccepted
M25472Effusion, left ankleEAccepted
M25473Effusion, unspecified ankleNoneCannot group
M25474Effusion, right footEAccepted
M25475Effusion, left footEAccepted
M25476Effusion, unspecified footNoneCannot group
M2548Effusion, other siteEAccepted
M2550Pain in unspecified jointNoneCannot group
M25511Pain in right shoulderNoneCannot group
M25512Pain in left shoulderNoneCannot group
M25519Pain in unspecified shoulderNoneCannot group
M25521Pain in right elbowNoneCannot group
M25522Pain in left elbowNoneCannot group
M25529Pain in unspecified elbowNoneCannot group
M25531Pain in right wristNoneCannot group
M25532Pain in left wristNoneCannot group
M25539Pain in unspecified wristNoneCannot group
M25541Pain in joints of right handNoneCannot group
M25542Pain in joints of left handNoneCannot group
M25549Pain in joints of unspecified handNoneCannot group
M25551Pain in right hipNoneCannot group
M25552Pain in left hipNoneCannot group
M25559Pain in unspecified hipNoneCannot group
M25561Pain in right kneeNoneCannot group
M25562Pain in left kneeNoneCannot group
M25569Pain in unspecified kneeNoneCannot group
M25571Pain in right ankle and joints of right footNoneCannot group
M25572Pain in left ankle and joints of left footNoneCannot group
M25579Pain in unspecified ankle and joints of unspecified footNoneCannot group
M2559Pain in other specified jointNoneCannot group
M2560Stiffness of unspecified joint, not elsewhere classifiedNoneCannot group
M25611Stiffness of right shoulder, not elsewhere classifiedNoneCannot group
M25612Stiffness of left shoulder, not elsewhere classifiedNoneCannot group
M25619Stiffness of unspecified shoulder, not elsewhere classifiedNoneCannot group
M25621Stiffness of right elbow, not elsewhere classifiedNoneCannot group
M25622Stiffness of left elbow, not elsewhere classifiedNoneCannot group
M25629Stiffness of unspecified elbow, not elsewhere classifiedNoneCannot group
M25631Stiffness of right wrist, not elsewhere classifiedNoneCannot group
M25632Stiffness of left wrist, not elsewhere classifiedNoneCannot group
M25639Stiffness of unspecified wrist, not elsewhere classifiedNoneCannot group
M25641Stiffness of right hand, not elsewhere classifiedNoneCannot group
M25642Stiffness of left hand, not elsewhere classifiedNoneCannot group
M25649Stiffness of unspecified hand, not elsewhere classifiedNoneCannot group
M25651Stiffness of right hip, not elsewhere classifiedNoneCannot group
M25652Stiffness of left hip, not elsewhere classifiedNoneCannot group
M25659Stiffness of unspecified hip, not elsewhere classifiedNoneCannot group
M25661Stiffness of right knee, not elsewhere classifiedNoneCannot group
M25662Stiffness of left knee, not elsewhere classifiedNoneCannot group
M25669Stiffness of unspecified knee, not elsewhere classifiedNoneCannot group
M25671Stiffness of right ankle, not elsewhere classifiedNoneCannot group
M25672Stiffness of left ankle, not elsewhere classifiedNoneCannot group
M25673Stiffness of unspecified ankle, not elsewhere classifiedNoneCannot group
M25674Stiffness of right foot, not elsewhere classifiedNoneCannot group
M25675Stiffness of left foot, not elsewhere classifiedNoneCannot group
M25676Stiffness of unspecified foot, not elsewhere classifiedNoneCannot group
M2569Stiffness of other specified joint, not elsewhere classifiedNoneCannot group
M2570Osteophyte, unspecified jointNoneCannot group
M25711Osteophyte, right shoulderEAccepted
M25712Osteophyte, left shoulderEAccepted
M25719Osteophyte, unspecified shoulderNoneCannot group
M25721Osteophyte, right elbowEAccepted
M25722Osteophyte, left elbowEAccepted
M25729Osteophyte, unspecified elbowNoneCannot group
M25731Osteophyte, right wristEAccepted
M25732Osteophyte, left wristEAccepted
M25739Osteophyte, unspecified wristNoneCannot group
M25741Osteophyte, right handEAccepted
M25742Osteophyte, left handEAccepted
M25749Osteophyte, unspecified handNoneCannot group
M25751Osteophyte, right hipEAccepted
M25752Osteophyte, left hipEAccepted
M25759Osteophyte, unspecified hipNoneCannot group
M25761Osteophyte, right kneeEAccepted
M25762Osteophyte, left kneeEAccepted
M25769Osteophyte, unspecified kneeNoneCannot group
M25771Osteophyte, right ankleEAccepted
M25772Osteophyte, left ankleEAccepted
M25773Osteophyte, unspecified ankleNoneCannot group
M25774Osteophyte, right footEAccepted
M25775Osteophyte, left footEAccepted
M25776Osteophyte, unspecified footNoneCannot group
M2578Osteophyte, vertebraeEAccepted
M2580Other specified joint disorders, unspecified jointNoneCannot group
M25811Other specified joint disorders, right shoulderEAccepted
M25812Other specified joint disorders, left shoulderEAccepted
M25819Other specified joint disorders, unspecified shoulderNoneCannot group
M25821Other specified joint disorders, right elbowEAccepted
M25822Other specified joint disorders, left elbowEAccepted
M25829Other specified joint disorders, unspecified elbowNoneCannot group
M25831Other specified joint disorders, right wristEAccepted
M25832Other specified joint disorders, left wristEAccepted
M25839Other specified joint disorders, unspecified wristNoneCannot group
M25841Other specified joint disorders, right handEAccepted
M25842Other specified joint disorders, left handEAccepted
M25849Other specified joint disorders, unspecified handNoneCannot group
M25851Other specified joint disorders, right hipEAccepted
M25852Other specified joint disorders, left hipEAccepted
M25859Other specified joint disorders, unspecified hipNoneCannot group
M25861Other specified joint disorders, right kneeEAccepted
M25862Other specified joint disorders, left kneeEAccepted
M25869Other specified joint disorders, unspecified kneeNoneCannot group
M25871Other specified joint disorders, right ankle and footEAccepted
M25872Other specified joint disorders, left ankle and footEAccepted
M25879Other specified joint disorders, unspecified ankle and footNoneCannot group
M259Joint disorder, unspecifiedNoneCannot group

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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