ICD-10-CM · Chapter 17 · Q00-QA1
Q44 Congenital malformations of gallbladder, bile ducts and liver
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| Q44..0 | Agenesis, aplasia and hypoplasia of gallbladder | Yes |
| Q44..1 | Other congenital malformations of gallbladder | Yes |
| Q44..2 | Atresia of bile ducts | Yes |
| Q44..3 | Congenital stenosis and stricture of bile ducts | Yes |
| Q44..4 | Choledochal cyst | Yes |
| Q44..5 | Other congenital malformations of bile ducts | Yes |
| Q44..6 | Cystic disease of liver | Yes |
| Q44..7 | Other congenital malformations of liver | No |
| Q44..70 | Other congenital malformation of liver, unspecified | Yes |
| Q44..71 | Alagille syndrome | Yes |
| Q44..79 | Other congenital malformations of liver | Yes |
Last reviewed: September 2026