>ICD-9 Codes
Procedures
Choledochoenterostomy
51.36, 51.37, 51.39
Excision of bile duct	51.69, 51.63
Choledochoplasty	51.72, 51.79
Closure of biliary fistula	51.93
Revision of biliary anastomosis	51.94
Indications
Congenital anomaly of gallbladder, bile ducts, liver or pancreas	751.69, 751.60, 751.61, 751.62, 751.7, 751.8, 751.9
Malignant neoplasma	Biliary intra-hepatic (155.1) Biliary extra-hepatic (156.1, 156.2) Gallbladder (156.0) Liver (155.0, 155.2, 197.7) Pancreas (157, 157.x) Unspecified biliary (156.8, 156.9, 230.8) Other (151, 151.x, 152, 152.x, 153, 153.x, 156.2, 158, 158.x, 159, 159.x, 197.4, 197.5, 197.6, 197.8, 230.2, 230.3, 230.7, 230.9, 209.0, 209.0x, 209.1, 209.1x, 209.2, 209.2x 196.2, 198.89, 197.8, 235)
Benign neoplasm	209.4, 209.5, 209.6, 211.1, 211.2, 211.3, 211.5, 211.6, 211.7, 211.8, 211.9, 215.5
Bile duct injury or trauma	576.3, 868.02, 868.12, 998.2
Other non-malignant diseaseb	576.2, 576.8, 575.5, 577.2, 577.8, 560.31+ any remaining diagnoses
Imaging
Cholangiogram or biliary X-ray	87.53, 87.54, 87.59, 87.66
Ultrasound	88.74, 88.76
CT scan of abdomen	88.01
MRI/MRCP	88.97
ERC/ERCP	51.10, 51.11, 51.19
Concomitant diagnoses
Cholelithiasis/Cholecystitis	574, 574.x, 574.xx, 575.0, 575.1x, 575.2
Cholangitis	576.1
Acute pancreatitis	577.0
Bile duct fistula	576.4
Complications
Post-operative infection	996.64, 999.31, 998.5, 998.51, 998.59, 510, 510.0, 510.9, 513, 513,0, 513.1, 519.2, 590.1, 590.10, 590.11, 590.80, 683, 320, 320.0, 320.1, 320.2, 320.3, 320.7, 320.8, 320.81, 320.82, 320.89, 320.9, 008.4, 008.41, 008.42, 008.43, 008.44, 008.45, 008.46, 008.47, 008.49, 480, 480.0, 480.1, 480.2, 480.3, 480.8, 480.9, 481, 482, 482.0, 482.1, 482.2, 482.3, 482.30, 482.31, 482.32, 482.39, 482.4, 482.40, 482.41, 482.42, 482.49, 482.8, 482.81, 482.82, 482.83, 482.84, 482.89, 482.9, 483, 483.0, 483.1, 483.8, 484, 484.1, 484.3, 484.5, 484.6, 484.7, 484.8, 485, 486, 567.22, 567.3, 567.31, 567.38, 567.39
Acute renal failure	584, 584.5, 584.6, 584.7, 584.8, 584.9
Operative bleeding	998.1, 998.11, 998.12
GI bleed	530.82, 531.0, 531.00, 531.01, 531.1, 531.10, 531.11, 531.2, 531.20, 531.21, 531.3, 531.30, 531.31, 532.0, 532.00, 532.01, 532.1, 532.10, 532.11, 532.2, 532.20, 532.21, 532.3, 532.30, 532.31, 533.0, 533.00, 533.01, 533.11, 533.2, 533.20, 533.21, 533.3, 533.30, 533.31, 534.0, 534.00, 534.01, 534.1, 534.10, 534.11, 534.2, 534.20, 534.21, 534.3, 534.30, 534.31, 535.01, 535.41, 535.51, 535.61, 578, 578.0, 578.1, 578.9
Acute liver failure	570
DVT/PE	415.1, 415.11, 415.12, 415.13, 415.19, 453.4, 453.40, 453.41, 453.42
Acute MI	410, 410.00, 410.01, 410.02, 410.1, 410.11, 410.12, 410.2, 410.21, 410.22, 410.3, 410.30, 410.31, 410.32, 410.4, 410.40, 410.41, 410.42, 410.5, 410.50, 410.51, 410.52, 410.6, 410.60, 410.61, 410.62, 410.7, 410.70, 410.71, 410.72, 410.8, 410.80, 410.81, 410.82, 410.9, 410.91, 410.92
Other complications	507.x, 45.11, 451.11, 451.19, 451.2, 451.81, 453.8, 453.9, 514, 518.4, 518.5, 518.81, 518.82, 530.xx, 54.12, 54.61, 29.51, 31.61, 33.41, 33.43, 42.82, 44.61, 46.71, 46.75, 48.71, 50.61, 51.91, 55.81, 56.82, 57.81, 58.41, 69.41, 569.83, 575.4, 996.69, 996.62, 996.68, 996.63, 996.65, 998.5x, 567.3x, 999.88, 999.39, 995.27, 996.31, 998.13, 997.60, 998.81, 998.89, 569.6x, 536.4x, 998.9, 998.4, 998.0x, 998.7, 998.1x, 998.31, 998.32, 998.30, 998.83, 998.6

IOC, intra-operative cholangiogram; ERC, endoscopic retrograde cholangiogram; ERCP, endoscopic retrograde cholangiopancreatography; MRI, magnetic resonance imaging; MRCP, magnetic resonance cholangiopancreatography; GI, gastrointestinal; DVT/PE, deep venous thrombosis/pulmonary embolism; MI, myocardial infarction.

^aPrimary or secondary malignant neoplasm or neoplasm of uncertain behavior. Includes carcinoma in situ. Includes liver, biliary system, stomach, pancreas, small intestine, large intestine, spleen, retroperitoneum and abdominal lymph nodes.

^bIncludes strictures, non-malignant obstructions, non-congenital cysts.