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CPT 47534: Percutaneous Image-Guided Biliary Drainage

CPT code 47534 represents percutaneous placement of a biliary drainage catheter with image guidance, an interventional radiology procedure used to relieve biliary obstruction and permit internal and external bile drainage. Nationally, this procedure is critical for managing obstructive jaundice, cholangitis, malignant biliary obstruction, and other conditions where endoscopic access is not feasible or has failed. It is commonly performed in hospital interventional radiology suites and outpatient IR facilities using ultrasound and/or fluoroscopy, and may include cholangiography.

Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise clinical context for when CPT code 47534 is used, typical sites of service, and the operational significance of the procedure. The publication provides benchmarks related to service utilization and payment patterns, highlights relevant policy updates affecting imaging-guided biliary drainage, and clarifies coding and billing considerations tied to procedure components and imaging use. The content is intended for billing professionals, practice administrators, interventional radiologists, and policy analysts seeking a national-level summary of clinical use and payer coverage considerations for CPT code 47534.

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Billing Code Overview

CPT code 47534 describes the percutaneous placement of a catheter into the bile ducts to provide internal and external drainage of bile. The procedure is performed through the skin (percutaneous placement) and typically uses image guidance such as ultrasound and/or fluoroscopy to visualize anatomy and guide catheter placement. The service may include cholangiography when contrast dye is injected to image the bile ducts.

Service type: Image-guided percutaneous biliary drainage
Typical site of service: Hospital interventional radiology suite or outpatient interventional radiology facility

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CPT 47534: Percutaneous Image-Guided Biliary Drainage

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Get alerted when payer policies referencing 47534 are released or updated.

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Billing Code Overview

Service type: Image-guided percutaneous biliary drainage
Typical site of service: Hospital interventional radiology suite or outpatient interventional radiology facility

Clinical & Coding Specifications

Clinical Context

A 68-year-old patient with obstructive jaundice secondary to a hilar cholangiocarcinoma presents with progressive pruritus, rising total bilirubin, and cholestatic liver enzyme elevation. Cross-sectional imaging demonstrates proximal biliary obstruction not amenable to endoscopic retrograde biliary drainage due to surgically altered anatomy. Interventional radiology schedules a percutaneous transhepatic biliary drainage (PTBD) procedure under conscious sedation.

The clinical workflow: pre-procedure review of imaging and coagulation status; informed consent discussion documenting indication and risks; ultrasound or fluoroscopic localization of dilated intrahepatic ducts; percutaneous needle access into a bile duct; guidewire and catheter placement; cholangiography with contrast to map the biliary tree; placement of an internal-external biliary drainage catheter to relieve obstruction and allow external bile collection and internal drainage; post-procedure imaging to confirm position; procedure note documenting use of image guidance, any cholangiography performed, catheter size, complications, and disposition.

Typical site of service: hospital interventional radiology suite or ambulatory surgical center with fluoroscopic and ultrasound capabilities. Service type: image-guided percutaneous biliary drainage with possible cholangiography.

Coding Specifications

Modifier	Description	When to Use
`11`	Principal physician of the episode of care	Use when the reporting physician is the primary attending for the procedure.
`22`	Increased procedural services	Use when the procedure required significantly greater work than typical (extensive adhesiolysis, complex anatomy).
`26`	Professional component	Use when only the physician interpretation/technical reading component is reported separately from radiology facility fee.
`50`	Bilateral procedure	Rare for biliary drainage; use only if separate bilateral ductal interventions are performed and supported by documentation.
`52`	Reduced services	Use when the procedure was partially reduced or incomplete but still performed (e.g., aborted due to unexpected finding).
`53`	Discontinued procedure	Use if the procedure was started but terminated due to patient instability or inability to access ducts.
`59`	Distinct procedural service	Use when a separately identifiable and distinct procedure is performed the same day (e.g., separate vascular access procedure).
`62`	Two surgeons	Use when two surgeons share operative duties and documentation supports concurrent participation.
`76`	Repeat procedure by same physician	Use if a repeat PTBD is performed by the same physician later the same day or during the same encounter.
`78`	Unplanned return to the operating/procedure room by the same physician following initial procedure for a related procedure during the post-procedural period	Use when the patient returns to IR suite for a related complication or catheter revision.
`80`	Assistant surgeon present	Use when a qualified assistant surgeon is documented as participating.
`62`	Two surgeons	Use when two surgeons share operative duties and documentation supports concurrent participation.

Taxonomy Code	Specialty	Notes
207XP0200X	Interventional Radiology	Primary specialty performing percutaneous biliary drainage.
2080P0206X	Gastroenterology	May be involved in diagnosis and endoscopic management attempts prior to PTBD.
207L00000X	Diagnostic Radiology	Radiologists with image-guided procedure privileges perform PTBD in many centers.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`K83.1`	Obstruction of bile duct	Common indication for percutaneous biliary drainage to relieve biliary obstruction.
`C24.0`	Malignant neoplasm of extrahepatic bile ducts	Malignant biliary obstruction from cholangiocarcinoma frequently necessitates PTBD.
`K80.70`	Calculus of bile duct without cholangitis or obstruction, unspecified	Choledocholithiasis may require PTBD if ERCP is not feasible.
`K83.0`	Cholangitis	Acute or recurrent cholangitis with biliary obstruction may require urgent drainage.
`C22.0`	Liver cell carcinoma	Tumor invasion or external compression of biliary ducts can cause obstruction treated with PTBD.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`47532`	Percutaneous transhepatic cholangiography, diagnostic; with or without injection of contrast material	Often performed immediately before or as part of PTBD to define ductal anatomy when diagnostic imaging is needed.
`76000`	Fluoroscopy (separate procedure), up to 1 hour physician time	Represents fluoroscopic guidance used during percutaneous biliary catheter placement when billed separately for radiology services.
`76942`	Ultrasonic guidance for needle placement (e.g., vascular access)	Used when ultrasound guidance is utilized to access intrahepatic ducts prior to fluoroscopic catheter placement.
`36556`	Insertion of non-tunneled centrally inserted central venous catheter; age 5 years or older	May be performed in the same setting for venous access for anesthesia or contrast administration when needed.
`49440`	Percutaneous catheter drainage of abscess, hematoma, or fluid collection	Performed when concomitant hepatic or perihepatic fluid collections require drainage during the same IR session.

CPT 47490: Percutaneous Gallbladder Drainage and Catheter Placement

CPT-47531-PERCUTANEOUS-CHOLANGIOGRAPHY-INJECTION-IMAGE-GUIDED

CPT 47531: Percutaneous Cholangiography Injection, Image-Guided

CPT-47532-PERCUTANEOUS-CHOLANGIOGRAPHY-NEW-ACCESS-CONTRAST-INJECTION

CPT 47532: Percutaneous Cholangiography with New Access and Contrast Injection

CPT-47533-PERCUTANEOUS-BILIARY-DRAINAGE-EXTERNAL

CPT 47533: Percutaneous Biliary Drainage, External

CPT-47535-PERCUTANEOUS-CONVERSION-INTERNAL-EXTERNAL-BILIARY-DRAINAGE

CPT 47535: Percutaneous Conversion to Internal–External Biliary Drainage

CPT-47536-PERCUTANEOUS-BILIARY-CATHETER-EXCHANGE-CONVERSION

CPT 47536: Percutaneous Biliary Drainage Catheter Exchange/Conversion

CPT-47537-BILIARY-CATHETER-REMOVAL-IMAGE-GUIDANCE-CHOLANGIOGRAPHY

CPT 47537: Image-Guided Biliary Drainage Catheter Removal

CPT-47538-PERCUTANEOUS-BILIARY-STENT-PLACEMENT

CPT 47538: Percutaneous Biliary Stent Placement

CPT-47539-PERCUTANEOUS-BILIARY-STENT-PLACEMENT

CPT 47539: Percutaneous Transhepatic Biliary Stent Placement

CPT-47540-PERCUTANEOUS-BILIARY-STENT-AND-DRAINAGE-CATHETER-PLACEMENT

CPT 47540: Percutaneous Biliary Stent and Drainage Catheter Placement

Showing 1–10 of 14

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
`11`	Principal physician of the episode of care	Use when the reporting physician is the primary attending for the procedure.
`22`	Increased procedural services	Use when the procedure required significantly greater work than typical (extensive adhesiolysis, complex anatomy).
`26`	Professional component	Use when only the physician interpretation/technical reading component is reported separately from radiology facility fee.
`50`	Bilateral procedure	Rare for biliary drainage; use only if separate bilateral ductal interventions are performed and supported by documentation.
`52`	Reduced services	Use when the procedure was partially reduced or incomplete but still performed (e.g., aborted due to unexpected finding).
`53`	Discontinued procedure	Use if the procedure was started but terminated due to patient instability or inability to access ducts.
`59`	Distinct procedural service	Use when a separately identifiable and distinct procedure is performed the same day (e.g., separate vascular access procedure).
`62`	Two surgeons	Use when two surgeons share operative duties and documentation supports concurrent participation.
`76`	Repeat procedure by same physician	Use if a repeat PTBD is performed by the same physician later the same day or during the same encounter.
`78`	Unplanned return to the operating/procedure room by the same physician following initial procedure for a related procedure during the post-procedural period	Use when the patient returns to IR suite for a related complication or catheter revision.
`80`	Assistant surgeon present	Use when a qualified assistant surgeon is documented as participating.
`62`	Two surgeons	Use when two surgeons share operative duties and documentation supports concurrent participation.

Taxonomy Code	Specialty	Notes
207XP0200X	Interventional Radiology	Primary specialty performing percutaneous biliary drainage.
2080P0206X	Gastroenterology	May be involved in diagnosis and endoscopic management attempts prior to PTBD.
207L00000X	Diagnostic Radiology	Radiologists with image-guided procedure privileges perform PTBD in many centers.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`K83.1`	Obstruction of bile duct	Common indication for percutaneous biliary drainage to relieve biliary obstruction.
`C24.0`	Malignant neoplasm of extrahepatic bile ducts	Malignant biliary obstruction from cholangiocarcinoma frequently necessitates PTBD.
`K80.70`	Calculus of bile duct without cholangitis or obstruction, unspecified	Choledocholithiasis may require PTBD if ERCP is not feasible.
`K83.0`	Cholangitis	Acute or recurrent cholangitis with biliary obstruction may require urgent drainage.
`C22.0`	Liver cell carcinoma	Tumor invasion or external compression of biliary ducts can cause obstruction treated with PTBD.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`47532`	Percutaneous transhepatic cholangiography, diagnostic; with or without injection of contrast material	Often performed immediately before or as part of PTBD to define ductal anatomy when diagnostic imaging is needed.
`76000`	Fluoroscopy (separate procedure), up to 1 hour physician time	Represents fluoroscopic guidance used during percutaneous biliary catheter placement when billed separately for radiology services.
`76942`	Ultrasonic guidance for needle placement (e.g., vascular access)	Used when ultrasound guidance is utilized to access intrahepatic ducts prior to fluoroscopic catheter placement.
`36556`	Insertion of non-tunneled centrally inserted central venous catheter; age 5 years or older	May be performed in the same setting for venous access for anesthesia or contrast administration when needed.
`49440`	Percutaneous catheter drainage of abscess, hematoma, or fluid collection	Performed when concomitant hepatic or perihepatic fluid collections require drainage during the same IR session.

CPT 47490: Percutaneous Gallbladder Drainage and Catheter Placement

CPT-47531-PERCUTANEOUS-CHOLANGIOGRAPHY-INJECTION-IMAGE-GUIDED

CPT 47531: Percutaneous Cholangiography Injection, Image-Guided

CPT-47532-PERCUTANEOUS-CHOLANGIOGRAPHY-NEW-ACCESS-CONTRAST-INJECTION

CPT 47532: Percutaneous Cholangiography with New Access and Contrast Injection

CPT-47533-PERCUTANEOUS-BILIARY-DRAINAGE-EXTERNAL

CPT 47533: Percutaneous Biliary Drainage, External

CPT-47535-PERCUTANEOUS-CONVERSION-INTERNAL-EXTERNAL-BILIARY-DRAINAGE

CPT 47535: Percutaneous Conversion to Internal–External Biliary Drainage

CPT-47536-PERCUTANEOUS-BILIARY-CATHETER-EXCHANGE-CONVERSION

CPT 47536: Percutaneous Biliary Drainage Catheter Exchange/Conversion

CPT-47537-BILIARY-CATHETER-REMOVAL-IMAGE-GUIDANCE-CHOLANGIOGRAPHY

CPT 47537: Image-Guided Biliary Drainage Catheter Removal

CPT-47538-PERCUTANEOUS-BILIARY-STENT-PLACEMENT

CPT 47538: Percutaneous Biliary Stent Placement

CPT-47539-PERCUTANEOUS-BILIARY-STENT-PLACEMENT

CPT 47539: Percutaneous Transhepatic Biliary Stent Placement

CPT-47540-PERCUTANEOUS-BILIARY-STENT-AND-DRAINAGE-CATHETER-PLACEMENT

CPT 47540: Percutaneous Biliary Stent and Drainage Catheter Placement

Showing 1–10 of 14

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 47534: Percutaneous Image-Guided Biliary Drainage

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Billing Code Overview

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CPT 47534: Percutaneous Image-Guided Biliary Drainage

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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 47534: Percutaneous Image-Guided Biliary Drainage

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Billing Code Overview

CPT 47534: Percutaneous Image-Guided Biliary Drainage

Sign up for cpt 47534 policy alerts

Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What does CPT 47534 represent and where is it typically performed?

What clinical scenarios or diagnoses support use of CPT 47534?

Which other CPT codes are commonly billed with or related to CPT 47534?

What modifiers should be considered when billing CPT 47534 and in what situations?

Which specialties perform this procedure and which payers are referenced in the analysis?

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What does CPT 47534 represent and where is it typically performed?

What clinical scenarios or diagnoses support use of CPT 47534?

Which other CPT codes are commonly billed with or related to CPT 47534?

What modifiers should be considered when billing CPT 47534 and in what situations?

Which specialties perform this procedure and which payers are referenced in the analysis?

References