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

Q76 Congenital malformations of spine and bony thorax

All 21 codes in the Q76 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

21

Can lead a claim

18

Cannot lead a claim

3

What CMS assigns to Q76

18 of the 21 codes group to Musculoskeletal Rehabilitation (13), MMTA - Other (4) and Neuro Rehabilitation (1); 3 are assigned no clinical group. None of the 21 is assigned a comorbidity subgroup. 18 of the 21 can lead a claim.

Every code in Q76

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

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
Q76.0Spina bifida occultaCan lead a claimBNone
Q76.1Klippel-Feil syndromeCan lead a claimENone
Q76.2Congenital spondylolisthesisCan lead a claimENone
Q76.3Congenital scoliosis due to congenital bony malformationCan lead a claimENone
Q76.4 Other congenital malformations of spine, not associated with scoliosis
Q76.41 Congenital kyphosis
Q76.411Congenital kyphosis, occipito-atlanto-axial regionCan lead a claimENone
Q76.412Congenital kyphosis, cervical regionCan lead a claimENone
Q76.413Congenital kyphosis, cervicothoracic regionCan lead a claimENone
Q76.414Congenital kyphosis, thoracic regionCan lead a claimENone
Q76.415Congenital kyphosis, thoracolumbar regionCan lead a claimENone
Q76.419Congenital kyphosis, unspecified regionCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Q76.42 Congenital lordosis
Q76.425Congenital lordosis, thoracolumbar regionCan lead a claimENone
Q76.426Congenital lordosis, lumbar regionCan lead a claimENone
Q76.427Congenital lordosis, lumbosacral regionCan lead a claimENone
Q76.428Congenital lordosis, sacral and sacrococcygeal regionCan lead a claimENone
Q76.429Congenital lordosis, unspecified regionCannot lead a claimPrincipal diagnosis not assigned to a clinical groupNoneNone
Q76.49Other congenital malformations of spine, not associated with scoliosisCMS: Oth congenital malform of spine, not associated w scoliosisCan lead a claimENone
Q76.5Cervical ribCan lead a claimANone
Q76.6Other congenital malformations of ribsCan lead a claimANone
Q76.7Congenital malformation of sternumCan lead a claimANone
Q76.8Other congenital malformations of bony thoraxCan lead a claimANone
Q76.9Congenital malformation of bony thorax, 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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