Q44.5
Other congenital malformations of bile ducts
Billable code
This code does not map to a risk-adjusting HCC in the loaded models.
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
This code · Q44.5
Synonyms
Accessory hepatic duct Biliary duct duplication Congenital malformation of bile duct NOS Cystic duct duplication
Inherited from chapter 17Congenital malformations, deformations and chromosomal abnormalities
Excludes 2
inborn errors of metabolism (E70-E88)
Note
Codes from this chapter are not for use on maternal records
Official Guidelines for Q44.5
FY 2026 ›Sections that reference Q44.5
Sections whose FY 2026 text names Q44.5, its Q44 category, or a range containing it — the chapter guidance above is the authoritative source.
Find Q44.5 in the alphabetic index
25 index paths lead to this code
- Aberrant › hepatic duct
- Absence › bile, biliary duct, congenital
- Accessory › biliary duct or passage
- Accessory › cystic duct
- Accessory › hepatic ducts
- Agenesis › bile duct or passage
- Anomaly, anomalous › biliary duct or passage
- Anomaly, anomalous › common duct
- Anomaly, anomalous › cystic duct
- Anomaly, anomalous › hepatic duct
- Deformity › bile duct
- Deformity › biliary duct or passage
- Deformity › cystic duct
- Deformity › hepatic duct
- Distortion › bile duct or passage
- Distortion › common duct
- Distortion › cystic duct
- Distortion › hepatic duct
- Duplication, duplex › biliary duct
- Duplication, duplex › cystic duct
- Elongated, elongation › common bile duct
- Elongated, elongation › cystic duct
- Hypoplasia, hypoplastic › biliary duct or passage
- Malformation › bile duct
- Short, shortening, shortness › common bile duct, congenital