MCMedicalCodingSoftware
Q89

Q89: Other congenital malformations, not elsewhere classified

Non-billable headerICD-10-CM

Q89 is a non-billable header ICD-10-CM code for other congenital malformations, not elsewhere classified. It cannot be billed on its own: choose one of the more specific child codes below.

Other codes that can never be billed with Q89

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

  • Q18Other congenital malformations of face and neck
  • Q20Congenital malformations of cardiac chambers and connections
  • Q24.0Dextrocardia
  • D73.0Hyposplenism
  • D73.1Hypersplenism

Risk adjustment

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

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead Q89

8 child codes. Green means billable.

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.