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Q77.8

Q77.8: Other osteochondrodysplasia with defects of growth of tubular bones and spine

Billable / specific codeICD-10-CMPOA exempt

Q77.8 is a billable, specific ICD-10-CM code for other osteochondrodysplasia with defects of growth of tubular bones and spine. It is valid for submission on a claim.

Check Q77.8 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above Q77.8

A category’s note binds every code beneath it.

Written on Q77: Osteochondrodysplasia with defects of growth of tubular bones and spine

Excludes2 inherited from the categories above Q77.8

Not part of this code, but both may be coded when both are present.

Written on Q77: Osteochondrodysplasia with defects of growth of tubular bones and spine

  • congenital myotonic chondrodystrophy (G71.13)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

Q77.8 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck

Alphabetic index entries that lead here

  • Leri-Weill syndrome
  • Dwarfism›metatropic
  • Osteochondrodysplasia›with defects of growth of tubular bones and spine›specified NEC

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Q77

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.