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CPT 47800: Reconstruction of Extrahepatic Biliary Ducts

CPT code 47800 represents surgical reconstruction of the extrahepatic biliary ducts by end-to-end anastomosis. This operative procedure is performed to restore bile flow after injury, resection, or stricture of the extrahepatic biliary tree and is clinically significant because it involves complex hepatobiliary surgery with implications for perioperative risk, resource use, and postoperative surveillance. Nationally, this code is used across hospital-based surgical services and impacts surgical case mix and bundled payment considerations for hepatobiliary care.

Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a focused overview of clinical context, typical sites of service, and common billing elements for 47800. The publication summarizes benchmarks where available, highlights relevant policy and coverage considerations affecting hospital billing and authorization, and outlines coding relationships and documentation points important for accurate claim submission. Clinical implications such as indications for reconstruction and expected postoperative management are provided to support coding accuracy and payment alignment.

Data not available in the input is noted where applicable.

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Billing Code Overview

CPT code 47800 describes reconstruction of the extrahepatic biliary ducts by connecting the ends. This procedure restores continuity of the bile ducts when a segment has been resected or damaged and requires surgical anastomosis.

Service type: Surgical biliary reconstruction
Typical site of service: Inpatient operating room or hospital surgical suite

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CPT 47800: Reconstruction of Extrahepatic Biliary Ducts

Data not available in the input is noted where applicable.

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Billing Code Overview

Service type: Surgical biliary reconstruction
Typical site of service: Inpatient operating room or hospital surgical suite

Clinical & Coding Specifications

Clinical Context

A typical patient is a 55-year-old who presents with obstructive jaundice and right upper quadrant pain after prior cholecystectomy complicated by a bile duct injury during surgery. Imaging (MRCP/ERCP) demonstrates transection or complete disruption of the extrahepatic bile duct with persistent bile leak and cholestasis. The surgical team schedules operative biliary reconstruction under general anesthesia in an operating room setting. Intraoperative steps include exploration of the porta hepatis, debridement of ductal ends, mobilization of the biliary tree, and primary end-to-end anastomosis of the extrahepatic bile ducts (or hepaticojejunostomy if primary repair is not feasible). Intraoperative cholangiography or placement of temporary stents/drains may be performed to confirm patency. Typical perioperative workflow includes preoperative antibiotic administration, intraoperative cholangiogram, careful hemostasis, placement of closed-suction drains, and postoperative monitoring for bile leak, cholangitis, or stricture formation. Postoperative care occurs in the hospital with hepatobiliary surgical follow-up and possible interventional radiology or endoscopy interventions if complications arise.

Coding Specifications

Modifier	Description	When to Use
`22`	Increased procedural services	Use when work is substantially greater than typical for complex reconstruction or dense adhesions during biliary repair.
`52`	Reduced services	Use when procedure is partially completed or limited in scope compared with full reconstruction.
`53`	Discontinued procedure	Use when the reconstruction is started but aborted due to patient instability or unexpected findings.
`62`	Two surgeons	Use when two surgeons of equal specialty actively participate in complex biliary reconstruction.
`66`	Surgical team	Use when a surgical team approach is documented for a particularly complex biliary repair.
`59`	Distinct procedural service	Use to indicate a distinct procedural service when other unrelated procedures are performed in separate operative fields.
`76`	Repeat procedure by same physician	Use when the same surgeon repeats the reconstruction during the same operative session (if applicable).
`78`	Unplanned return to the operating room	Use when the patient returns to the OR for a related procedure during the postoperative global period.
`79`	Unrelated procedure or service	Use when an unrelated procedure is performed during the same operative session (not typically applied to biliary reconstruction but included for completeness).
`24`	Unrelated evaluation and management service by the same physician during a postoperative period	Use when an E/M visit is unrelated to the healing process during the global period (e.g., evaluation for unrelated medical issue).

Taxonomy Code	Specialty	Notes
208800000X	General Surgery	General surgeons with hepatobiliary expertise frequently perform extrahepatic bile duct reconstruction.
208L00000X	Colon & Rectal Surgery	Colorectal surgeons with hepatobiliary involvement may occasionally manage complex biliary injuries in multidisciplinary centers.
207L00000X	Surgical Oncology	Surgical oncologists perform biliary reconstructions when managing malignant biliary disease requiring resection and anastomosis.
207K00000X	Transplant Surgery	Hepatobiliary and transplant surgeons perform complex bile duct reconstructions, especially in reoperative fields or transplant-related injuries.
207H00000X	Thoracic Surgery	Included for centers where thoracic surgeons collaborate on extensive hepatobiliary-thoracic procedures (less common).

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`K83.2`	Obstruction of bile duct	Common indication when extrahepatic bile duct reconstruction is required to restore biliary flow.
`S36.319A`	Laceration of unspecified intra-abdominal organ, initial encounter	Used when bile duct injury occurs from trauma or iatrogenic intra-abdominal injury necessitating repair.
`T81.89XA`	Other complications of procedures, not elsewhere classified, initial encounter	Applied for postoperative bile leak or procedural complication leading to reconstruction.
`K82.0`	Calculus of bile duct (choledocholithiasis)	Stones causing ductal injury or stricture that may require reconstruction after failed endoscopic therapy.
`C24.0`	Malignant neoplasm of extrahepatic bile duct	Neoplastic diseases may require resection and reconstruction of extrahepatic biliary ducts.
`K83.1`	Obstruction of bile duct due to previous surgery	Postoperative strictures after cholecystectomy or bile duct surgery often require reconstructive anastomosis.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`47562`	Laparoscopic cholecystectomy with cholangiography	Performed prior to or in same episode when gallbladder disease necessitated cholecystectomy and contributed to bile duct injury.
`47563`	Laparoscopic cholecystectomy with exploration of common bile duct	May be performed when common bile duct stones or exploration is needed in the same clinical course.
`47560`	Open cholecystectomy	May precede or occur with biliary reconstruction in patients with open surgical history or complications.
`43260`	Endoscopic retrograde cholangiopancreatography (ERCP) with sphincterotomy	Diagnostic/therapeutic endoscopy used preoperatively for stenting, stone extraction, or cholangiography.
`47999`	Unlisted procedure, biliary tract	Used when a specific biliary procedure not described elsewhere is performed in conjunction with reconstruction.
`49000`	Exploratory laparotomy	May be coded when a formal open abdominal exploration is performed leading to identification and repair of bile duct injury.

CPT 47720: Biliary-Enteric Anastomosis (Gallbladder to Small Intestine)

CPT-47721-BILIARY-AND-GASTRIC-BYPASS-ANASTOMOSIS

CPT 47721: Biliary and Gastric Bypass (Anastomoses)

CPT-47740-CHOLECYSTOENTEROSTOMY-BILIARY-BYPASS

CPT 47740: Cholecystoenterostomy (Biliary Bypass)

CPT-47741-BILIARY-AND-GASTROENTERIC-BYPASS-ANASTOMOSIS

CPT 47741: Combined Biliary and Gastroenteric Bypass Anastomosis

CPT-47760-BILIARY-ENTERIC-BYPASS-FOR-BILIARY-OBSTRUCTION

CPT 47760: Biliary-Enteric Bypass for Biliary Obstruction

CPT-47765-BILIARY-ENTERIC-ANASTOMOSIS-SURGICAL-DRAINAGE

CPT 47765: Biliary-Enteric Anastomosis, Surgical Biliary Drainage

CPT-47780-BILIARY-ENTERIC-ANASTOMOSIS-BYPASS

CPT 47780: Biliary-Enteric Anastomosis to Restore Bile Flow

CPT-47785-JEJUNUM-TO-INTRAHEPATIC-BILIARY-ANASTOMOSIS

CPT 47785: Jejunum to Intrahepatic Biliary Duct Anastomosis

CPT-47801-BILIARY-STENT-INSERTION

CPT 47801: Insertion of Biliary Stent

CPT-47900-EXTRAHEPATIC-BILIARY-DUCT-REPAIR

CPT 47900: Repair of Extrahepatic Biliary Duct, Suture

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Jul 29, 2026.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Modifier	Description	When to Use
`22`	Increased procedural services	Use when work is substantially greater than typical for complex reconstruction or dense adhesions during biliary repair.
`52`	Reduced services	Use when procedure is partially completed or limited in scope compared with full reconstruction.
`53`	Discontinued procedure	Use when the reconstruction is started but aborted due to patient instability or unexpected findings.
`62`	Two surgeons	Use when two surgeons of equal specialty actively participate in complex biliary reconstruction.
`66`	Surgical team	Use when a surgical team approach is documented for a particularly complex biliary repair.
`59`	Distinct procedural service	Use to indicate a distinct procedural service when other unrelated procedures are performed in separate operative fields.
`76`	Repeat procedure by same physician	Use when the same surgeon repeats the reconstruction during the same operative session (if applicable).
`78`	Unplanned return to the operating room	Use when the patient returns to the OR for a related procedure during the postoperative global period.
`79`	Unrelated procedure or service	Use when an unrelated procedure is performed during the same operative session (not typically applied to biliary reconstruction but included for completeness).
`24`	Unrelated evaluation and management service by the same physician during a postoperative period	Use when an E/M visit is unrelated to the healing process during the global period (e.g., evaluation for unrelated medical issue).

Taxonomy Code	Specialty	Notes
208800000X	General Surgery	General surgeons with hepatobiliary expertise frequently perform extrahepatic bile duct reconstruction.
208L00000X	Colon & Rectal Surgery	Colorectal surgeons with hepatobiliary involvement may occasionally manage complex biliary injuries in multidisciplinary centers.
207L00000X	Surgical Oncology	Surgical oncologists perform biliary reconstructions when managing malignant biliary disease requiring resection and anastomosis.
207K00000X	Transplant Surgery	Hepatobiliary and transplant surgeons perform complex bile duct reconstructions, especially in reoperative fields or transplant-related injuries.
207H00000X	Thoracic Surgery	Included for centers where thoracic surgeons collaborate on extensive hepatobiliary-thoracic procedures (less common).

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`K83.2`	Obstruction of bile duct	Common indication when extrahepatic bile duct reconstruction is required to restore biliary flow.
`S36.319A`	Laceration of unspecified intra-abdominal organ, initial encounter	Used when bile duct injury occurs from trauma or iatrogenic intra-abdominal injury necessitating repair.
`T81.89XA`	Other complications of procedures, not elsewhere classified, initial encounter	Applied for postoperative bile leak or procedural complication leading to reconstruction.
`K82.0`	Calculus of bile duct (choledocholithiasis)	Stones causing ductal injury or stricture that may require reconstruction after failed endoscopic therapy.
`C24.0`	Malignant neoplasm of extrahepatic bile duct	Neoplastic diseases may require resection and reconstruction of extrahepatic biliary ducts.
`K83.1`	Obstruction of bile duct due to previous surgery	Postoperative strictures after cholecystectomy or bile duct surgery often require reconstructive anastomosis.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`47562`	Laparoscopic cholecystectomy with cholangiography	Performed prior to or in same episode when gallbladder disease necessitated cholecystectomy and contributed to bile duct injury.
`47563`	Laparoscopic cholecystectomy with exploration of common bile duct	May be performed when common bile duct stones or exploration is needed in the same clinical course.
`47560`	Open cholecystectomy	May precede or occur with biliary reconstruction in patients with open surgical history or complications.
`43260`	Endoscopic retrograde cholangiopancreatography (ERCP) with sphincterotomy	Diagnostic/therapeutic endoscopy used preoperatively for stenting, stone extraction, or cholangiography.
`47999`	Unlisted procedure, biliary tract	Used when a specific biliary procedure not described elsewhere is performed in conjunction with reconstruction.
`49000`	Exploratory laparotomy	May be coded when a formal open abdominal exploration is performed leading to identification and repair of bile duct injury.

CPT 47720: Biliary-Enteric Anastomosis (Gallbladder to Small Intestine)

CPT-47721-BILIARY-AND-GASTRIC-BYPASS-ANASTOMOSIS

CPT 47721: Biliary and Gastric Bypass (Anastomoses)

CPT-47740-CHOLECYSTOENTEROSTOMY-BILIARY-BYPASS

CPT 47740: Cholecystoenterostomy (Biliary Bypass)

CPT-47741-BILIARY-AND-GASTROENTERIC-BYPASS-ANASTOMOSIS

CPT 47741: Combined Biliary and Gastroenteric Bypass Anastomosis

CPT-47760-BILIARY-ENTERIC-BYPASS-FOR-BILIARY-OBSTRUCTION

CPT 47760: Biliary-Enteric Bypass for Biliary Obstruction

CPT-47765-BILIARY-ENTERIC-ANASTOMOSIS-SURGICAL-DRAINAGE

CPT 47765: Biliary-Enteric Anastomosis, Surgical Biliary Drainage

CPT-47780-BILIARY-ENTERIC-ANASTOMOSIS-BYPASS

CPT 47780: Biliary-Enteric Anastomosis to Restore Bile Flow

CPT-47785-JEJUNUM-TO-INTRAHEPATIC-BILIARY-ANASTOMOSIS

CPT 47785: Jejunum to Intrahepatic Biliary Duct Anastomosis

CPT-47801-BILIARY-STENT-INSERTION

CPT 47801: Insertion of Biliary Stent

CPT-47900-EXTRAHEPATIC-BILIARY-DUCT-REPAIR

CPT 47900: Repair of Extrahepatic Biliary Duct, Suture

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Jul 29, 2026.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

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CPT 47800: Reconstruction of Extrahepatic Biliary Ducts

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Billing Code Overview

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CPT 47800: Reconstruction of Extrahepatic Biliary Ducts

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Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References

CPT 47800: Reconstruction of Extrahepatic Biliary Ducts

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Billing Code Overview

CPT 47800: Reconstruction of Extrahepatic Biliary Ducts

Sign up for cpt 47800 policy alerts

Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What clinical scenario and setting does CPT 47800 cover?

Which modifiers are commonly used with CPT 47800 and when are they applicable?

What other CPT codes are commonly associated with extrahepatic bile duct reconstruction?

Which ICD-10 diagnoses commonly justify coding for CPT 47800?

Which provider specialties and taxonomy codes are associated with billing CPT 47800?

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What clinical scenario and setting does CPT 47800 cover?

Which modifiers are commonly used with CPT 47800 and when are they applicable?

What other CPT codes are commonly associated with extrahepatic bile duct reconstruction?

Which ICD-10 diagnoses commonly justify coding for CPT 47800?

Which provider specialties and taxonomy codes are associated with billing CPT 47800?

References