Q44
Congenital malformations of gallbladder, bile ducts and liver
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Instructional notes
No further instructional notes apply.
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Subordinate codes 8
Q44.0 Agenesis, aplasia and hypoplasia of gallbladder Q44.1 Other congenital malformations of gallbladder Q44.2 Atresia of bile ducts Q44.3 Congenital stenosis and stricture of bile ducts Q44.4 Choledochal cyst Q44.5 Other congenital malformations of bile ducts Q44.6 Cystic disease of liver Q44.7 Other congenital malformations of liver
Medications 3
692 Congenital, Hereditary, and Neonatal Diseases and Abnormalities drugs 2 Chemical and Drug Induced Liver Injury drugs 1 Chemical and Drug Induced Liver Injury, Chronic drugs
MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.
Additional references
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Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.