MCMedicalCodingSoftware
Q43

Q43: Other congenital malformations of intestine

Non-billable headerICD-10-CM

Q43 is a non-billable header ICD-10-CM code for other congenital malformations of intestine. It cannot be billed on its own: choose one of the more specific child codes below.

Other codes that can never be billed with Q43

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

  • K57Diverticular disease of intestine
  • K59.3Megacolon, not elsewhere classified
  • K60.3Anal fistula
  • K60.4Rectal fistula
  • K60.5Anorectal fistula
  • K90.2Blind loop syndrome, not elsewhere classified
  • C17.3Meckel's diverticulum, malignant
  • P76.1Transitory ileus of newborn

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 Q43

10 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.