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Q44.0

Agenesis, aplasia and hypoplasia of gallbladder

Billable FY2026 2025-10-01 → 2026-09-30
Instructional notes 1
Q44.0code
Inclusion terms
  • Congenital absence of gallbladder
Index entries leading here 4
  • Absence (of) (organ or part) (complete or partial)
  • Agenesis
  • Aplasia — see also Agenesis
    • gallbladder, congenital Q44.0
  • Hypoplasia, hypoplastic
Alongside this code 7 same parent — Q44
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 category
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
yes
Code set
FY2026
Parent
Q44
Block
Q38-Q45
Siblings
7

Present FY2024–FY2027.