TABLE 1.
ICD-9 codes included in biliary tract disorder category
277.4 Disorders of bilirubin excretion |
571.6 Biliary cirrhosis |
574.xx Cholelithiasis |
575.xx Disorders of gallbladder |
576.xx Disorders of biliary tract |
751.6x Anomalies of gallbladder, bile ducts, and liver |
751.61 Biliary atresia |
779.3 Nonspecific abnormal findings on examination of biliary tract |