MCMedicalCodingSoftware
Q78.0

Q78.0: Osteogenesis imperfecta

Billable / specific codeICD-10-CMPOA exempt

Q78.0 is a billable, specific ICD-10-CM code for osteogenesis imperfecta. It is valid for submission on a claim.

Check Q78.0 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Fragilitas ossium
  • Osteopsathyrosis

Excludes2 inherited from the categories above Q78.0

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

Written on Q78: Other osteochondrodysplasias

  • congenital myotonic chondrodystrophy (G71.13)

Other codes that can never be billed with Q78.0

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • M85Other disorders of bone density and structure

Risk adjustment

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

Medicare coverage

Q78.0 is named in 9 Medicare coverage policies: 9 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56416Billing and Coding: Assays for Vitamins and Metabolic Function
  • A56841Billing and Coding: Vitamin D; 25 hydroxy, includes fraction(s), if performed
  • A56907Billing and Coding: Bisphosphonate Drug Therapy
  • A57132Billing and Coding: Bone Mass Measurement

Alphabetic index entries that lead here

  • Adair-Dighton syndrome(brittle bones and blue sclera, deafness)
  • Eddowes syndrome(-Spurway)
  • Ekman's syndrome(brittle bones and blue sclera)
  • Lobstein disease or syndrome(-Ekman)
  • Osteogenesis imperfecta
  • Osteopsathyrosis(idiopathica)
  • Spurway's syndrome
  • Van der Hoeve syndrome(-de Kleyn)
  • Vrolik's disease
  • Brittle›bones disease
  • Deafness›with blue sclera and fragility of bone
  • Disease, diseased›Eddowes'(brittle bones and blue sclera)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Q78

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.