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20
Developmental anomalies
Structural developmental anomalies primarily affecting one body system
Structural developmental anomalies of the liver, biliary tract, pancreas or spleen
LB20
Structural developmental anomalies of gallbladder, bile ducts or liver
LB20.2
category
Structural developmental anomalies of bile ducts
7 subordinate codes
LB20.20
Choledochal cyst
LB20.21
Biliary atresia
LB20.22
Congenital stenosis or stricture of bile ducts
LB20.23
Structural developmental anomalies of cystic duct
LB20.24
Accessory bile duct
4B4Y
Other specified diseases of the immune system
4B4Z
Diseases of the immune system, unspecified
Nearby in Structural developmental anomalies of gallbladder, bile ducts or liver
LB20.0
Structural developmental anomalies of liver
LB20.1
Structural developmental anomalies of gallbladder
4B4Y
Other specified diseases of the immune system
4B4Z
Diseases of the immune system, unspecified
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LB20.1 — Structural developmental anomalies of gallbladder
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4B4Y — Other specified diseases of the immune system