October 1 update. Our PDGM and ICD-10 tools now use the FY2027 code set: 190 codes added, 30 deleted, and no existing code changed clinical group.

See what changed

ICD-10 · PDGM grouping

M24 Other specific joint derangements

All 205 codes in the M24 family, with the PDGM clinical group, comorbidity subgroup and primary-position rule CMS assigns, read from the CMS grouper crosswalk v07.2.26 and the CDC FY2027 code file.

ICD-10-CM FY2027 · CMS grouper v07.2.26

Codes in family

205

Can lead a claim

134

Cannot lead a claim

71

What CMS assigns to M24

134 of the 205 codes group to Musculoskeletal Rehabilitation; 71 are assigned no clinical group. None of the 205 is assigned a comorbidity subgroup. 134 of the 205 can lead a claim.

Every code in M24

Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
M24.0 Loose body in joint
M24.00Loose body in unspecified jointCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.01 Loose body in shoulder
M24.011Loose body in right shoulderCan lead a claimENone
M24.012Loose body in left shoulderCan lead a claimENone
M24.019Loose body in unspecified shoulderCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.02 Loose body in elbow
M24.021Loose body in right elbowCan lead a claimENone
M24.022Loose body in left elbowCan lead a claimENone
M24.029Loose body in unspecified elbowCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.03 Loose body in wrist
M24.031Loose body in right wristCan lead a claimENone
M24.032Loose body in left wristCan lead a claimENone
M24.039Loose body in unspecified wristCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.04 Loose body in finger joints
M24.041Loose body in right finger joint(s)Can lead a claimENone
M24.042Loose body in left finger joint(s)Can lead a claimENone
M24.049Loose body in unspecified finger joint(s)Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.05 Loose body in hip
M24.051Loose body in right hipCan lead a claimENone
M24.052Loose body in left hipCan lead a claimENone
M24.059Loose body in unspecified hipCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.07 Loose body in ankle and toe joints
M24.071Loose body in right ankleCan lead a claimENone
M24.072Loose body in left ankleCan lead a claimENone
M24.073Loose body in unspecified ankleCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.074Loose body in right toe joint(s)Can lead a claimENone
M24.075Loose body in left toe joint(s)Can lead a claimENone
M24.076Loose body in unspecified toe joint(s)Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.08Loose body, other siteCan lead a claimENone
M24.1 Other articular cartilage disorders
M24.10Other articular cartilage disorders, unspecified siteCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.11 Other articular cartilage disorders, shoulder
M24.111Other articular cartilage disorders, right shoulderCan lead a claimENone
M24.112Other articular cartilage disorders, left shoulderCan lead a claimENone
M24.119Other articular cartilage disorders, unspecified shoulderCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.12 Other articular cartilage disorders, elbow
M24.121Other articular cartilage disorders, right elbowCan lead a claimENone
M24.122Other articular cartilage disorders, left elbowCan lead a claimENone
M24.129Other articular cartilage disorders, unspecified elbowCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.13 Other articular cartilage disorders, wrist
M24.131Other articular cartilage disorders, right wristCan lead a claimENone
M24.132Other articular cartilage disorders, left wristCan lead a claimENone
M24.139Other articular cartilage disorders, unspecified wristCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.14 Other articular cartilage disorders, hand
M24.141Other articular cartilage disorders, right handCan lead a claimENone
M24.142Other articular cartilage disorders, left handCan lead a claimENone
M24.149Other articular cartilage disorders, unspecified handCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.15 Other articular cartilage disorders, hip
M24.151Other articular cartilage disorders, right hipCan lead a claimENone
M24.152Other articular cartilage disorders, left hipCan lead a claimENone
M24.159Other articular cartilage disorders, unspecified hipCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.17 Other articular cartilage disorders, ankle and foot
M24.171Other articular cartilage disorders, right ankleCan lead a claimENone
M24.172Other articular cartilage disorders, left ankleCan lead a claimENone
M24.173Other articular cartilage disorders, unspecified ankleCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.174Other articular cartilage disorders, right footCan lead a claimENone
M24.175Other articular cartilage disorders, left footCan lead a claimENone
M24.176Other articular cartilage disorders, unspecified footCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.19Other articular cartilage disorders, other specified siteCan lead a claimENone
M24.2 Disorder of ligament
M24.20Disorder of ligament, unspecified siteCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.21 Disorder of ligament, shoulder
M24.211Disorder of ligament, right shoulderCan lead a claimENone
M24.212Disorder of ligament, left shoulderCan lead a claimENone
M24.219Disorder of ligament, unspecified shoulderCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.22 Disorder of ligament, elbow
M24.221Disorder of ligament, right elbowCan lead a claimENone
M24.222Disorder of ligament, left elbowCan lead a claimENone
M24.229Disorder of ligament, unspecified elbowCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.23 Disorder of ligament, wrist
M24.231Disorder of ligament, right wristCan lead a claimENone
M24.232Disorder of ligament, left wristCan lead a claimENone
M24.239Disorder of ligament, unspecified wristCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.24 Disorder of ligament, hand
M24.241Disorder of ligament, right handCan lead a claimENone
M24.242Disorder of ligament, left handCan lead a claimENone
M24.249Disorder of ligament, unspecified handCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.25 Disorder of ligament, hip
M24.251Disorder of ligament, right hipCan lead a claimENone
M24.252Disorder of ligament, left hipCan lead a claimENone
M24.259Disorder of ligament, unspecified hipCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.27 Disorder of ligament, ankle and foot
M24.271Disorder of ligament, right ankleCan lead a claimENone
M24.272Disorder of ligament, left ankleCan lead a claimENone
M24.273Disorder of ligament, unspecified ankleCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.274Disorder of ligament, right footCan lead a claimENone
M24.275Disorder of ligament, left footCan lead a claimENone
M24.276Disorder of ligament, unspecified footCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.28Disorder of ligament, vertebraeCan lead a claimENone
M24.29Disorder of ligament, other specified siteCan lead a claimENone
M24.3 Pathological dislocation of joint, not elsewhere classified
M24.30Pathological dislocation of unspecified joint, not elsewhere classifiedCMS: Pathological dislocation of unsp joint, NECCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.31 Pathological dislocation of shoulder, not elsewhere classified
M24.311Pathological dislocation of right shoulder, not elsewhere classifiedCMS: Pathological dislocation of right shoulder, NECCan lead a claimENone
M24.312Pathological dislocation of left shoulder, not elsewhere classifiedCMS: Pathological dislocation of left shoulder, NECCan lead a claimENone
M24.319Pathological dislocation of unspecified shoulder, not elsewhere classifiedCMS: Pathological dislocation of unsp shoulder, NECCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.32 Pathological dislocation of elbow, not elsewhere classified
M24.321Pathological dislocation of right elbow, not elsewhere classifiedCMS: Pathological dislocation of right elbow, NECCan lead a claimENone
M24.322Pathological dislocation of left elbow, not elsewhere classifiedCMS: Pathological dislocation of left elbow, NECCan lead a claimENone
M24.329Pathological dislocation of unspecified elbow, not elsewhere classifiedCMS: Pathological dislocation of unsp elbow, NECCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.33 Pathological dislocation of wrist, not elsewhere classified
M24.331Pathological dislocation of right wrist, not elsewhere classifiedCMS: Pathological dislocation of right wrist, NECCan lead a claimENone
M24.332Pathological dislocation of left wrist, not elsewhere classifiedCMS: Pathological dislocation of left wrist, NECCan lead a claimENone
M24.339Pathological dislocation of unspecified wrist, not elsewhere classifiedCMS: Pathological dislocation of unsp wrist, NECCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.34 Pathological dislocation of hand, not elsewhere classified
M24.341Pathological dislocation of right hand, not elsewhere classifiedCMS: Pathological dislocation of right hand, NECCan lead a claimENone
M24.342Pathological dislocation of left hand, not elsewhere classifiedCMS: Pathological dislocation of left hand, NECCan lead a claimENone
M24.349Pathological dislocation of unspecified hand, not elsewhere classifiedCMS: Pathological dislocation of unsp hand, NECCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.35 Pathological dislocation of hip, not elsewhere classified
M24.351Pathological dislocation of right hip, not elsewhere classifiedCMS: Pathological dislocation of right hip, NECCan lead a claimENone
M24.352Pathological dislocation of left hip, not elsewhere classifiedCMS: Pathological dislocation of left hip, NECCan lead a claimENone
M24.359Pathological dislocation of unspecified hip, not elsewhere classifiedCMS: Pathological dislocation of unsp hip, NECCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.36 Pathological dislocation of knee, not elsewhere classified
M24.361Pathological dislocation of right knee, not elsewhere classifiedCMS: Pathological dislocation of right knee, NECCan lead a claimENone
M24.362Pathological dislocation of left knee, not elsewhere classifiedCMS: Pathological dislocation of left knee, NECCan lead a claimENone
M24.369Pathological dislocation of unspecified knee, not elsewhere classifiedCMS: Pathological dislocation of unsp knee, NECCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.37 Pathological dislocation of ankle and foot, not elsewhere classified
M24.371Pathological dislocation of right ankle, not elsewhere classifiedCMS: Pathological dislocation of right ankle, NECCan lead a claimENone
M24.372Pathological dislocation of left ankle, not elsewhere classifiedCMS: Pathological dislocation of left ankle, NECCan lead a claimENone
M24.373Pathological dislocation of unspecified ankle, not elsewhere classifiedCMS: Pathological dislocation of unsp ankle, NECCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.374Pathological dislocation of right foot, not elsewhere classifiedCMS: Pathological dislocation of right foot, NECCan lead a claimENone
M24.375Pathological dislocation of left foot, not elsewhere classifiedCMS: Pathological dislocation of left foot, NECCan lead a claimENone
M24.376Pathological dislocation of unspecified foot, not elsewhere classifiedCMS: Pathological dislocation of unsp foot, NECCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.39Pathological dislocation of other specified joint, not elsewhere classifiedCMS: Pathological dislocation of other specified joint, NECCan lead a claimENone
M24.4 Recurrent dislocation of joint
M24.40Recurrent dislocation, unspecified jointCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.41 Recurrent dislocation, shoulder
M24.411Recurrent dislocation, right shoulderCan lead a claimENone
M24.412Recurrent dislocation, left shoulderCan lead a claimENone
M24.419Recurrent dislocation, unspecified shoulderCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.42 Recurrent dislocation, elbow
M24.421Recurrent dislocation, right elbowCan lead a claimENone
M24.422Recurrent dislocation, left elbowCan lead a claimENone
M24.429Recurrent dislocation, unspecified elbowCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.43 Recurrent dislocation, wrist
M24.431Recurrent dislocation, right wristCan lead a claimENone
M24.432Recurrent dislocation, left wristCan lead a claimENone
M24.439Recurrent dislocation, unspecified wristCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.44 Recurrent dislocation, hand and finger(s)
M24.441Recurrent dislocation, right handCan lead a claimENone
M24.442Recurrent dislocation, left handCan lead a claimENone
M24.443Recurrent dislocation, unspecified handCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.444Recurrent dislocation, right fingerCan lead a claimENone
M24.445Recurrent dislocation, left fingerCan lead a claimENone
M24.446Recurrent dislocation, unspecified fingerCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.45 Recurrent dislocation, hip
M24.451Recurrent dislocation, right hipCan lead a claimENone
M24.452Recurrent dislocation, left hipCan lead a claimENone
M24.459Recurrent dislocation, unspecified hipCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.46 Recurrent dislocation, knee
M24.461Recurrent dislocation, right kneeCan lead a claimENone
M24.462Recurrent dislocation, left kneeCan lead a claimENone
M24.469Recurrent dislocation, unspecified kneeCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.47 Recurrent dislocation, ankle, foot and toes
M24.471Recurrent dislocation, right ankleCan lead a claimENone
M24.472Recurrent dislocation, left ankleCan lead a claimENone
M24.473Recurrent dislocation, unspecified ankleCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.474Recurrent dislocation, right footCan lead a claimENone
M24.475Recurrent dislocation, left footCan lead a claimENone
M24.476Recurrent dislocation, unspecified footCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.477Recurrent dislocation, right toe(s)Can lead a claimENone
M24.478Recurrent dislocation, left toe(s)Can lead a claimENone
M24.479Recurrent dislocation, unspecified toe(s)Cannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.49Recurrent dislocation, other specified jointCan lead a claimENone
M24.5 Contracture of joint
M24.50Contracture, unspecified jointCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.51 Contracture, shoulder
M24.511Contracture, right shoulderCan lead a claimENone
M24.512Contracture, left shoulderCan lead a claimENone
M24.519Contracture, unspecified shoulderCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.52 Contracture, elbow
M24.521Contracture, right elbowCan lead a claimENone
M24.522Contracture, left elbowCan lead a claimENone
M24.529Contracture, unspecified elbowCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.53 Contracture, wrist
M24.531Contracture, right wristCan lead a claimENone
M24.532Contracture, left wristCan lead a claimENone
M24.539Contracture, unspecified wristCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.54 Contracture, hand
M24.541Contracture, right handCan lead a claimENone
M24.542Contracture, left handCan lead a claimENone
M24.549Contracture, unspecified handCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.55 Contracture, hip
M24.551Contracture, right hipCan lead a claimENone
M24.552Contracture, left hipCan lead a claimENone
M24.559Contracture, unspecified hipCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.56 Contracture, knee
M24.561Contracture, right kneeCan lead a claimENone
M24.562Contracture, left kneeCan lead a claimENone
M24.569Contracture, unspecified kneeCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.57 Contracture, ankle and foot
M24.571Contracture, right ankleCan lead a claimENone
M24.572Contracture, left ankleCan lead a claimENone
M24.573Contracture, unspecified ankleCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.574Contracture, right footCan lead a claimENone
M24.575Contracture, left footCan lead a claimENone
M24.576Contracture, unspecified footCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.59Contracture, other specified jointCan lead a claimENone
M24.6 Ankylosis of joint
M24.60Ankylosis, unspecified jointCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.61 Ankylosis, shoulder
M24.611Ankylosis, right shoulderCan lead a claimENone
M24.612Ankylosis, left shoulderCan lead a claimENone
M24.619Ankylosis, unspecified shoulderCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.62 Ankylosis, elbow
M24.621Ankylosis, right elbowCan lead a claimENone
M24.622Ankylosis, left elbowCan lead a claimENone
M24.629Ankylosis, unspecified elbowCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.63 Ankylosis, wrist
M24.631Ankylosis, right wristCan lead a claimENone
M24.632Ankylosis, left wristCan lead a claimENone
M24.639Ankylosis, unspecified wristCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.64 Ankylosis, hand
M24.641Ankylosis, right handCan lead a claimENone
M24.642Ankylosis, left handCan lead a claimENone
M24.649Ankylosis, unspecified handCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.65 Ankylosis, hip
M24.651Ankylosis, right hipCan lead a claimENone
M24.652Ankylosis, left hipCan lead a claimENone
M24.659Ankylosis, unspecified hipCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.66 Ankylosis, knee
M24.661Ankylosis, right kneeCan lead a claimENone
M24.662Ankylosis, left kneeCan lead a claimENone
M24.669Ankylosis, unspecified kneeCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.67 Ankylosis, ankle and foot
M24.671Ankylosis, right ankleCan lead a claimENone
M24.672Ankylosis, left ankleCan lead a claimENone
M24.673Ankylosis, unspecified ankleCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.674Ankylosis, right footCan lead a claimENone
M24.675Ankylosis, left footCan lead a claimENone
M24.676Ankylosis, unspecified footCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.69Ankylosis, other specified jointCan lead a claimENone
M24.7Protrusio acetabuliCan lead a claimENone
M24.8 Other specific joint derangements, not elsewhere classified
M24.80Other specific joint derangements of unspecified joint, not elsewhere classifiedCMS: Oth specific joint derangements of unsp joint, NECCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.81 Other specific joint derangements of shoulder, not elsewhere classified
M24.811Other specific joint derangements of right shoulder, not elsewhere classifiedCMS: Oth specific joint derangements of right shoulder, NECCan lead a claimENone
M24.812Other specific joint derangements of left shoulder, not elsewhere classifiedCMS: Oth specific joint derangements of left shoulder, NECCan lead a claimENone
M24.819Other specific joint derangements of unspecified shoulder, not elsewhere classifiedCMS: Oth specific joint derangements of unsp shoulder, NECCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.82 Other specific joint derangements of elbow, not elsewhere classified
M24.821Other specific joint derangements of right elbow, not elsewhere classifiedCMS: Oth specific joint derangements of right elbow, NECCan lead a claimENone
M24.822Other specific joint derangements of left elbow, not elsewhere classifiedCMS: Oth specific joint derangements of left elbow, NECCan lead a claimENone
M24.829Other specific joint derangements of unspecified elbow, not elsewhere classifiedCMS: Oth specific joint derangements of unsp elbow, NECCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.83 Other specific joint derangements of wrist, not elsewhere classified
M24.831Other specific joint derangements of right wrist, not elsewhere classifiedCMS: Oth specific joint derangements of right wrist, NECCan lead a claimENone
M24.832Other specific joint derangements of left wrist, not elsewhere classifiedCMS: Oth specific joint derangements of left wrist, NECCan lead a claimENone
M24.839Other specific joint derangements of unspecified wrist, not elsewhere classifiedCMS: Oth specific joint derangements of unsp wrist, NECCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.84 Other specific joint derangements of hand, not elsewhere classified
M24.841Other specific joint derangements of right hand, not elsewhere classifiedCMS: Oth specific joint derangements of right hand, NECCan lead a claimENone
M24.842Other specific joint derangements of left hand, not elsewhere classifiedCMS: Oth specific joint derangements of left hand, NECCan lead a claimENone
M24.849Other specific joint derangements of unspecified hand, not elsewhere classifiedCMS: Oth specific joint derangements of unsp hand, NECCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.85 Other specific joint derangements of hip, not elsewhere classified
M24.851Other specific joint derangements of right hip, not elsewhere classifiedCMS: Oth specific joint derangements of right hip, NECCan lead a claimENone
M24.852Other specific joint derangements of left hip, not elsewhere classifiedCMS: Oth specific joint derangements of left hip, NECCan lead a claimENone
M24.859Other specific joint derangements of unspecified hip, not elsewhere classifiedCMS: Oth specific joint derangements of unsp hip, NECCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.87 Other specific joint derangements of ankle and foot, not elsewhere classified
M24.871Other specific joint derangements of right ankle, not elsewhere classifiedCMS: Oth specific joint derangements of right ankle, NECCan lead a claimENone
M24.872Other specific joint derangements of left ankle, not elsewhere classifiedCMS: Oth specific joint derangements of left ankle, NECCan lead a claimENone
M24.873Other specific joint derangements of unspecified ankle, not elsewhere classifiedCMS: Oth specific joint derangements of unsp ankle, NECCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.874Other specific joint derangements of right foot, not elsewhere classifiedCMS: Oth specific joint derangements of right foot, NECCan lead a claimENone
M24.875Other specific joint derangements left foot, not elsewhere classifiedCMS: Oth specific joint derangements left foot, NECCan lead a claimENone
M24.876Other specific joint derangements of unspecified foot, not elsewhere classifiedCMS: Oth specific joint derangements of unsp foot, NECCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M24.89Other specific joint derangement of other specified joint, not elsewhere classifiedCMS: Other specific joint derangement of oth joint, NECCan lead a claimENone
M24.9Joint derangement, unspecifiedCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone

Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.

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