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

M97 Periprosthetic fracture around internal prosthetic joint

All 36 codes in the M97 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

36

Can lead a claim

33

Cannot lead a claim

3

What CMS assigns to M97

33 of the 36 codes group to Musculoskeletal Rehabilitation; 3 are assigned no clinical group. None of the 36 is assigned a comorbidity subgroup. 33 of the 36 can lead a claim. CMS attaches a code-first note to all 36.

Code first

CMS grouper convention 12, on all 36 codes. Code first:

  • underlying disease

Every code in M97

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
M97.0 Periprosthetic fracture around internal prosthetic hip joint
M97.01 Periprosthetic fracture around internal prosthetic right hip joint
M97.01XAPeriprosthetic fracture around internal prosthetic right hip joint, initial encounterCMS: Periprosth fracture around internal prosth r hip jt, initCan lead a claim, code first appliesENone
M97.01XDPeriprosthetic fracture around internal prosthetic right hip joint, subsequent encounterCMS: Periprosth fracture around internal prosth r hip jt, subsCan lead a claim, code first appliesENone
M97.01XSPeriprosthetic fracture around internal prosthetic right hip joint, sequelaCMS: Periprosth fracture around internal prosth r hip jt, sequelaCan lead a claim, code first appliesENone
M97.02 Periprosthetic fracture around internal prosthetic left hip joint
M97.02XAPeriprosthetic fracture around internal prosthetic left hip joint, initial encounterCMS: Periprosth fracture around internal prosth l hip jt, initCan lead a claim, code first appliesENone
M97.02XDPeriprosthetic fracture around internal prosthetic left hip joint, subsequent encounterCMS: Periprosth fracture around internal prosth l hip jt, subsCan lead a claim, code first appliesENone
M97.02XSPeriprosthetic fracture around internal prosthetic left hip joint, sequelaCMS: Periprosth fracture around internal prosth l hip jt, sequelaCan lead a claim, code first appliesENone
M97.1 Periprosthetic fracture around internal prosthetic knee joint
M97.11 Periprosthetic fracture around internal prosthetic right knee joint
M97.11XAPeriprosthetic fracture around internal prosthetic right knee joint, initial encounterCMS: Periprosth fracture around internal prosth r knee jt, initCan lead a claim, code first appliesENone
M97.11XDPeriprosthetic fracture around internal prosthetic right knee joint, subsequent encounterCMS: Periprosth fracture around internal prosth r knee jt, subsCan lead a claim, code first appliesENone
M97.11XSPeriprosthetic fracture around internal prosthetic right knee joint, sequelaCMS: Periprosth fx around internal prosth r knee jt, sequelaCan lead a claim, code first appliesENone
M97.12 Periprosthetic fracture around internal prosthetic left knee joint
M97.12XAPeriprosthetic fracture around internal prosthetic left knee joint, initial encounterCMS: Periprosth fracture around internal prosth l knee jt, initCan lead a claim, code first appliesENone
M97.12XDPeriprosthetic fracture around internal prosthetic left knee joint, subsequent encounterCMS: Periprosth fracture around internal prosth l knee jt, subsCan lead a claim, code first appliesENone
M97.12XSPeriprosthetic fracture around internal prosthetic left knee joint, sequelaCMS: Periprosth fx around internal prosth l knee jt, sequelaCan lead a claim, code first appliesENone
M97.2 Periprosthetic fracture around internal prosthetic ankle joint
M97.21 Periprosthetic fracture around internal prosthetic right ankle joint
M97.21XAPeriprosthetic fracture around internal prosthetic right ankle joint, initial encounterCMS: Periprosth fx around internal prosth r ankle joint, initCan lead a claim, code first appliesENone
M97.21XDPeriprosthetic fracture around internal prosthetic right ankle joint, subsequent encounterCMS: Periprosth fx around internal prosth r ankle joint, subsCan lead a claim, code first appliesENone
M97.21XSPeriprosthetic fracture around internal prosthetic right ankle joint, sequelaCMS: Periprosth fx around internal prosth r ankle joint, sequelaCan lead a claim, code first appliesENone
M97.22 Periprosthetic fracture around internal prosthetic left ankle joint
M97.22XAPeriprosthetic fracture around internal prosthetic left ankle joint, initial encounterCMS: Periprosth fx around internal prosth l ankle joint, initCan lead a claim, code first appliesENone
M97.22XDPeriprosthetic fracture around internal prosthetic left ankle joint, subsequent encounterCMS: Periprosth fx around internal prosth l ankle joint, subsCan lead a claim, code first appliesENone
M97.22XSPeriprosthetic fracture around internal prosthetic left ankle joint, sequelaCMS: Periprosth fx around internal prosth l ankle joint, sequelaCan lead a claim, code first appliesENone
M97.3 Periprosthetic fracture around internal prosthetic shoulder joint
M97.31 Periprosthetic fracture around internal prosthetic right shoulder joint
M97.31XAPeriprosthetic fracture around internal prosthetic right shoulder joint, initial encounterCMS: Periprosth fx around internal prosth r shoulder jt, initCan lead a claim, code first appliesENone
M97.31XDPeriprosthetic fracture around internal prosthetic right shoulder joint, subsequent encounterCMS: Periprosth fx around internal prosth r shoulder jt, subsCan lead a claim, code first appliesENone
M97.31XSPeriprosthetic fracture around internal prosthetic right shoulder joint, sequelaCMS: Periprosth fx around internal prosth r shoulder jt, sequelaCan lead a claim, code first appliesENone
M97.32 Periprosthetic fracture around internal prosthetic left shoulder joint
M97.32XAPeriprosthetic fracture around internal prosthetic left shoulder joint, initial encounterCMS: Periprosth fx around internal prosth l shoulder jt, initCan lead a claim, code first appliesENone
M97.32XDPeriprosthetic fracture around internal prosthetic left shoulder joint, subsequent encounterCMS: Periprosth fx around internal prosth l shoulder jt, subsCan lead a claim, code first appliesENone
M97.32XSPeriprosthetic fracture around internal prosthetic left shoulder joint, sequelaCMS: Periprosth fx around internal prosth l shoulder jt, sequelaCan lead a claim, code first appliesENone
M97.4 Periprosthetic fracture around internal prosthetic elbow joint
M97.41 Periprosthetic fracture around internal prosthetic right elbow joint
M97.41XAPeriprosthetic fracture around internal prosthetic right elbow joint, initial encounterCMS: Periprosth fx around internal prosth r elbow joint, initCan lead a claim, code first appliesENone
M97.41XDPeriprosthetic fracture around internal prosthetic right elbow joint, subsequent encounterCMS: Periprosth fx around internal prosth r elbow joint, subsCan lead a claim, code first appliesENone
M97.41XSPeriprosthetic fracture around internal prosthetic right elbow joint, sequelaCMS: Periprosth fx around internal prosth r elbow joint, sequelaCan lead a claim, code first appliesENone
M97.42 Periprosthetic fracture around internal prosthetic left elbow joint
M97.42XAPeriprosthetic fracture around internal prosthetic left elbow joint, initial encounterCMS: Periprosth fx around internal prosth l elbow joint, initCan lead a claim, code first appliesENone
M97.42XDPeriprosthetic fracture around internal prosthetic left elbow joint, subsequent encounterCMS: Periprosth fx around internal prosth l elbow joint, subsCan lead a claim, code first appliesENone
M97.42XSPeriprosthetic fracture around internal prosthetic left elbow joint, sequelaCMS: Periprosth fx around internal prosth l elbow joint, sequelaCan lead a claim, code first appliesENone
M97.8 Periprosthetic fracture around other internal prosthetic joint
M97.8XXAPeriprosthetic fracture around other internal prosthetic joint, initial encounterCMS: Periprosth fracture around other internal prosth joint, initCan lead a claim, code first appliesENone
M97.8XXDPeriprosthetic fracture around other internal prosthetic joint, subsequent encounterCMS: Periprosth fracture around other internal prosth joint, subsCan lead a claim, code first appliesENone
M97.8XXSPeriprosthetic fracture around other internal prosthetic joint, sequelaCMS: Periprosth fx around other internal prosth joint, sequelaCan lead a claim, code first appliesENone
M97.9 Periprosthetic fracture around unspecified internal prosthetic joint
M97.9XXAPeriprosthetic fracture around unspecified internal prosthetic joint, initial encounterCMS: Periprosth fracture around unsp internal prosth joint, initCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M97.9XXDPeriprosthetic fracture around unspecified internal prosthetic joint, subsequent encounterCMS: Periprosth fracture around unsp internal prosth joint, subsCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
M97.9XXSPeriprosthetic fracture around unspecified internal prosthetic joint, sequelaCMS: Periprosth fx around unsp internal prosth joint, sequelaCannot 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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