Summary & Overview

CPT 47605: Cholecystectomy with Intraoperative Cholangiography

CPT code 47605 denotes a cholecystectomy with intraoperative cholangiography — removal of the gallbladder with dye injection and X-ray visualization of the biliary ducts. This procedure is a common operative treatment for gallbladder disease, including symptomatic gallstones and acute or chronic cholecystitis, and carries national significance due to its volume, perioperative resource needs, and implications for surgical quality and imaging utilization. Payers routinely assess coverage and coding for this service because of cost, facility fees, and imaging components.

Key payers included in this analysis are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise clinical framing of the procedure, standard sites of service, and payer scope. The publication provides benchmarking context, typical billing components, and policy or coverage considerations that commonly affect reimbursement and utilization oversight. It also summarizes common modifiers and claims elements used with this service where available.

This report is intended for billing managers, surgical services administrators, and healthcare policy analysts seeking a national-level briefing on CPT code 47605, its clinical role, and the payer landscape that governs coverage and claims processing.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicareCPT 47605cholecystectomyintraoperative cholangiographygeneral surgeryoperative imaginghospital servicesambulatory surgerysurgical billingprocedure coding

Billing Code Overview

CPT code 47605 describes a surgical procedure in which the provider removes the gallbladder (cholecystectomy) and performs intraoperative cholangiography by injecting dye to visualize the biliary ducts using X-ray imaging. The procedure addresses gallbladder disease such as symptomatic cholelithiasis, cholecystitis, or biliary obstruction when removal of the gallbladder is indicated.

Service type: Surgical removal of the gallbladder with intraoperative cholangiogram
Typical site of service: Hospital operating room or ambulatory surgical center

Clinical & Coding Specifications

Clinical Context

A typical patient is an adult presenting with symptomatic gallbladder disease such as acute cholecystitis, biliary colic from cholelithiasis, or chronic symptomatic cholelithiasis. The patient often has right upper quadrant abdominal pain, nausea, vomiting, and may have elevated white blood cell count or abnormal liver function tests. Imaging (abdominal ultrasound, occasionally CT or HIDA) demonstrates gallstones or gallbladder wall thickening. The surgeon schedules a laparoscopic cholecystectomy with intraoperative cholangiography (47605) to remove the gallbladder and inject contrast to visualize the cystic and common bile ducts under fluoroscopy.

Preoperative workflow includes history and physical, informed consent for cholecystectomy with possible conversion to open technique, anesthesia evaluation, and review of prior imaging and labs. Intraoperatively, after laparoscopic mobilization and dissection of the cystic duct and artery, contrast is injected through the cystic duct or a catheter and fluoroscopic images are obtained to identify bile duct stones, ductal anatomy, or injury. If common bile duct stones are identified, the surgeon may perform ductal exploration, arrange intraoperative ERCP, or plan postoperative endoscopic management. Postoperative workflow includes recovery in PACU, pain control, activity advancement, discharge instructions, and pathology review of the specimen.

Coding Specifications

Modifier	Description	When to Use
`00`	Default/standard — no modifier	Use when no special circumstances apply.
`22`	Increased procedural services	Use when work required is substantially greater than typical (document rationale and increased complexity).
`52`	Reduced services	Use when a documented portion of the procedure was not completed or was substantially reduced.
`53`	Discontinued procedure	Use when the procedure is started but terminated due to extenuating circumstances (document reason).
`62`	Two surgeons	Use when two surgeons of different specialties perform distinct portions of the procedure due to complexity.
`63`	Procedure performed on infants less than 4 kg	Rarely applicable; use when patient meets weight criteria and coding guidelines specify.
`76`	Repeat procedure by same physician (Not in provided list)	Data not available in the input.
`78`	Unplanned return to the operating/procedure room for a related procedure during the postoperative period	Use when the patient returns to OR emergently for a complication related to the initial cholecystectomy.
`80`	Assistant surgeon	Use when a qualified assistant surgeon performs part of the operation; document assistant role.
`81`	Minimum assistant surgeon	Use when an assistant provides minimal assistance and documentation supports reduced involvement.
`82`	Assistant surgeon (when qualified resident not available)	Use when an assistant surgeon is needed because a qualified resident is not available.
`AS`	Physician assistant, nurse practitioner, or clinical nurse specialist services	Use when a qualified nonphysician practitioner performs or assists as permitted by payer rules.
`26`	Professional component	Use when reporting only the physician’s professional interpretation of the intraoperative cholangiography images if technical component billed separately.
`TC`	Technical component	Use when only the technical component (e.g., fluoroscopy equipment and tech) is billed by the facility or entity.

Taxonomy Code	Specialty	Notes
`General Surgery`	General Surgeon	Most common specialty performing laparoscopic cholecystectomy with intraoperative cholangiography.
`Surgical Gastroenterology`	Hepatobiliary/Foregut Surgeon	Surgeons with focused practice on biliary surgery; often manage complex biliary pathology.
`Gastroenterology`	Gastroenterologist	Performs related endoscopic procedures (ERCP) when intraoperative cholangiography identifies ductal stones requiring endoscopic management.
`Anesthesiology`	Anesthesiologist	Provides general anesthesia for the procedure and perioperative care.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`K80.00`	Calculus of gallbladder with acute cholecystitis without obstruction	Common indication for cholecystectomy with intraoperative cholangiography to evaluate ducts for stones.
`K80.10`	Calculus of gallbladder with chronic cholecystitis without obstruction	Frequent indication for elective cholecystectomy; cholangiography may be used to assess biliary anatomy.
`K80.50`	Calculus of bile duct with cholangitis	If suspected, intraoperative cholangiography can detect ductal stones or obstruction guiding further treatment.
`K80.20`	Calculus of gallbladder with obstruction	Obstructive pathology where intraoperative imaging helps evaluate biliary tree.
`K81.0`	Acute cholecystitis	Acute inflammation prompting urgent cholecystectomy; cholangiography assesses for concurrent ductal pathology.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`47562`	Laparoscopic cholecystectomy	Often billed for laparoscopic removal of the gallbladder when intraoperative cholangiography is not separately reported; `47605` specifically includes cholangiography.
`43264`	Endoscopic retrograde cholangiopancreatography (ERCP) with sphincterotomy and removal of stones	Performed preoperatively or postoperatively if common bile duct stones are identified on cholangiography.
`47563`	Laparoscopic cholecystectomy with cholangiography (alternative code)	Related code sometimes used depending on payer or coding guidance for reporting cholecystectomy with bile duct imaging.
`47560`	Laparoscopic cholecystectomy, diagnostic (if performed differently)	May be used in some surgical documentation variations; relates as an index cholecystectomy code.
`76937`	Ultrasound guidance for needle placement	Used when intraoperative ultrasound is used to localize ducts or stones adjunctively during biliary surgery.