ICD-10-CM category
Q44 Congenital malformations of gallbladder, bile ducts and liver
Q44 is a category, not a billable code. Report one of the 10 complete codes below.
Codes in Q44
- Q44.0Agenesis, aplasia and hypoplasia of gallbladder
- Q44.1Other congenital malformations of gallbladder
- Q44.2Atresia of bile ducts
- Q44.3Congenital stenosis and stricture of bile ducts
- Q44.4Choledochal cyst
- Q44.5Other congenital malformations of bile ducts
- Q44.6Cystic disease of liver
- Q44.70Other congenital malformation of liver, unspecified
- Q44.71Alagille syndrome
- Q44.79Other congenital malformations of liver
Outside the US? Q44 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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