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Q89.89

Q89.89: Other specified congenital malformations

Billable / specific codeICD-10-CMPOA exempt

Q89.89 is a billable, specific ICD-10-CM code for other specified congenital malformations. It is valid for submission on a claim.

Check Q89.89 with the rest of the claim: free scrubber

Risk adjustment

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

Medicare coverage

Q89.89 is named in 6 Medicare coverage policies: 6 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56414Billing and Coding: Endovenous Stenting
  • A56644Billing and Coding: Endovenous Stenting
  • A56726Billing and Coding: Ophthalmology: Posterior Segment Imaging (Extended Ophthalmoscopy and Fundus Photography)
  • A56767Billing and Coding: Heavy Metal Testing

Alphabetic index entries that lead here

  • Acardia, acardius
  • Acardiacus amorphus
  • Acephalobrachia monster
  • Acephalochirus monster
  • Acephalogaster
  • Acephalostomus monster
  • Acephalothorax
  • CHARGE association
  • Goldberg syndrome
  • Hyperekplexia
  • Hyperexplexia
  • Teratencephalus

Code history

  • addedFY2024-FY2027

    Other specified congenital malformations

Other codes under Q89.8

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.