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CPT 49452: Fluoroscopic Replacement of Gastrojejunostomy Tube

CPT code 49452 covers fluoroscopically guided replacement of an existing gastrojejunostomy tube through the skin. The code is used when an existing tube becomes dislodged or otherwise fails to function, enabling restoration of enteral feeding access without full surgical replacement. Nationally, this procedure is an important component of enteral access management, reducing the need for repeat open procedures and supporting continuity of nutrition in medically complex patients.

Key payers considered include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the clinical context for tube exchange, typical sites of service such as interventional radiology suites and hospital outpatient departments, and the operational importance of image guidance for safe tube removal and re-establishment. The publication provides benchmarks and coding guidance, highlights relevant policy updates affecting coverage and site-of-service considerations, and outlines clinical scenarios that commonly prompt use of this code. Data not available in the input will be noted where applicable.

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Billing Code Overview

CPT code 49452 describes the replacement of an existing gastrojejunostomy tube through the skin under fluoroscopic guidance. This procedure is performed when a previously placed gastrojejunostomy tube is dislodged, dysfunctional, or requires exchange to restore enteral access.

Service type: Image-guided percutaneous gastrojejunostomy tube replacement
Typical site of service: Interventional radiology suite or hospital outpatient setting where fluoroscopic guidance and sterile percutaneous access are available.

Data not available in the input.

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CPT 49452: Fluoroscopic Replacement of Gastrojejunostomy Tube

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Get alerted when payer policies referencing 49452 are released or updated.

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Billing Code Overview

Service type: Image-guided percutaneous gastrojejunostomy tube replacement
Typical site of service: Interventional radiology suite or hospital outpatient setting where fluoroscopic guidance and sterile percutaneous access are available.

Data not available in the input.

Clinical & Coding Specifications

Clinical Context

A 72-year-old patient with a previously placed percutaneous endoscopic gastrostomy-jejunostomy (GJ) tube presents to the hospital after their external feeding tube was inadvertently dislodged while repositioning in bed. The patient has a history of advanced Parkinson disease with dysphagia and malnutrition requiring enteral access. The gastroenterology/interventional radiology team evaluates the patient at bedside in the interventional suite. Fluoroscopic imaging confirms that the existing gastrojejunostomy tract is patent but the distal jejunal limb is missing or the external tube hub is damaged. Under conscious sedation and sterile technique, the interventional radiologist replaces the existing GJ tube through the established skin tract using fluoroscopic guidance, confirms correct intraluminal position by contrast injection, secures the external bumper, and documents functionality of the feeding port.

The typical clinical workflow includes pre-procedure verification and informed consent, sedation and monitoring, fluoroscopic exchange of the tube through the existing tract, contrast or aspiration confirmation of enteric placement, dressing and securement of the tube, and post-procedure instructions for tube care and feeding advancement. The typical site of service is an outpatient interventional radiology suite or hospital-based procedure room; inpatient performance is common when dislodgement occurs during hospitalization.

Coding Specifications

Modifier	Description	When to Use
`52`	Reduced services	Use if the tube exchange was abbreviated relative to full procedure steps (for example, limited manipulation due to patient instability).
`53`	Discontinued procedure	Use if the attempted tube replacement was started but terminated before completion for emergent clinical reasons.
`59`	Distinct procedural service	Use when reporting a separate, unrelated procedure on the same day (distinct procedural service not ordinarily reported together).
`76`	Duplicate procedure by same physician	Use if the same provider repeats the tube exchange procedure later the same day.
`77`	Repeat procedure by another physician	Use if another provider repeats the tube exchange later the same day.
`78`	Unplanned return to the operating/procedure room for a related procedure during the postoperative period	Use if the patient requires an unplanned repeat tube exchange or correction while still in the global/postoperative period.
`79`	Unrelated procedure or service by the same physician during the postoperative period	Use when an unrelated service is provided during the global period.
`26`	Professional component	Use when only the physician professional component is billed and a separate technical component (imaging) is billed by the facility.
`TC`	Technical component	Use when only the facility or imaging equipment technical component is billed and the physician bills `26`.
`51`	Multiple procedures	Use if other procedures are performed on the same day in addition to the tube exchange and payer requires reporting of multiple-procedure reduction.
`22`	Increased procedural services	Use if the exchange required substantially greater work than typical (document rationale).
`59`	Distinct procedural service	Use when another service is separate and distinct from the tube exchange (duplicate listing avoided by `X` series where applicable).
`XU`	Unusual non-overlapping service (X{EPSU} subset)	Use as a modifier for distinct procedural services that meet unbundling criteria under X{EPSU} scheme when payer accepts these modifiers.

Taxonomy Code	Specialty	Notes
`2080P0207X`	Interventional Radiology	Most common specialty performing percutaneous fluoroscopic GJ tube exchanges.
`2074P0200X`	Gastroenterology	Gastroenterologists may perform tube exchanges in endoscopy or combined settings.
`363LF0000X`	General Surgery	Surgeons may perform tube exchanges in operative or acute care settings.
`2086S0122X`	Pediatric Interventional Radiology	Use when performed in pediatric populations by appropriately credentialed interventional radiologists.
`207P00000X`	Internal Medicine (Hospitalist)	Hospitalists frequently coordinate care and may assist with pre/post-procedure management.

Note: The modifier table selects the most clinically relevant modifiers for a fluoroscopic GJ tube exchange. Use of some modifiers depends on payer policy and documentation.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`K31.89`	Other diseases of stomach and duodenum	May be used when enteral access is needed for gastric/duodenal dysfunction contributing to need for GJ feeding.
`K90.89`	Other malabsorption and maldigestive disorders	Reflects malnutrition or inability to tolerate oral intake prompting enteral feeding access.
`R63.4`	Abnormal weight loss	Indicates nutritional compromise that may necessitate enteral tube feeding and tube maintenance.
`R13.10`	Dysphagia, unspecified	Dysphagia is a common indication for long-term enteral access with gastrojejunostomy tubes.
`Z93.1`	Gastrostomy status	Denotes presence of a gastrostomy device; relevant when documenting tube status and exchange procedures.
`T85.698A`	Other mechanical complication of other internal prosthetic devices, implants and grafts, initial encounter	Used when the existing GJ tube malfunctions or is mechanically compromised necessitating exchange.
`Z48.02`	Encounter for removal of sutures and staples	Occasionally used for post-procedural care related to stoma or tube tract management.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`49440`	Insertion of gastrostomy tube, percutaneous, under fluoroscopic guidance (includes replacement when not through existing tract)	Performed when initial placement of a gastrostomy/jejunostomy is required rather than exchange through an existing tract.
`49446`	Placement of gastrostomy tube, percutaneous, with jejunal extension (fluoroscopic)	Relevant when a new GJ tube with jejunal extension is placed rather than exchanging an existing GJ tube.
`49454`	Removal of gastrostomy tube, percutaneous	Performed when a tube must be fully removed rather than exchanged; may precede re-placement.
`49451`	Replacement of gastrostomy tube through the skin (not specifically GJ)	Closely related; used for replacement of gastrostomy tubes where jejunal extension is not involved.
`76390`	Radiologic supervision and interpretation, fluoroscopic guidance for tube placement	Represents the imaging supervision and interpretation commonly reported in conjunction with the fluoroscopic exchange; facility may bill technical components.

If additional or alternative codes are required for reporting adjunctive services (for example sedation, contrast administration, or monitoring), those codes are reported separately per payer rules.

CPT 49450: Fluoroscopic Replacement of Gastrostomy/Cecostomy Tube

CPT-49451-DUODENOSTOMY-JEJUNOOSTOMY-TUBE-EXCHANGE-FLUOROSCOPIC

CPT 49451: Fluoroscopic Duodenostomy/Jejunostomy Tube Replacement

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.

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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
`52`	Reduced services	Use if the tube exchange was abbreviated relative to full procedure steps (for example, limited manipulation due to patient instability).
`53`	Discontinued procedure	Use if the attempted tube replacement was started but terminated before completion for emergent clinical reasons.
`59`	Distinct procedural service	Use when reporting a separate, unrelated procedure on the same day (distinct procedural service not ordinarily reported together).
`76`	Duplicate procedure by same physician	Use if the same provider repeats the tube exchange procedure later the same day.
`77`	Repeat procedure by another physician	Use if another provider repeats the tube exchange later the same day.
`78`	Unplanned return to the operating/procedure room for a related procedure during the postoperative period	Use if the patient requires an unplanned repeat tube exchange or correction while still in the global/postoperative period.
`79`	Unrelated procedure or service by the same physician during the postoperative period	Use when an unrelated service is provided during the global period.
`26`	Professional component	Use when only the physician professional component is billed and a separate technical component (imaging) is billed by the facility.
`TC`	Technical component	Use when only the facility or imaging equipment technical component is billed and the physician bills `26`.
`51`	Multiple procedures	Use if other procedures are performed on the same day in addition to the tube exchange and payer requires reporting of multiple-procedure reduction.
`22`	Increased procedural services	Use if the exchange required substantially greater work than typical (document rationale).
`59`	Distinct procedural service	Use when another service is separate and distinct from the tube exchange (duplicate listing avoided by `X` series where applicable).
`XU`	Unusual non-overlapping service (X{EPSU} subset)	Use as a modifier for distinct procedural services that meet unbundling criteria under X{EPSU} scheme when payer accepts these modifiers.

Taxonomy Code	Specialty	Notes
`2080P0207X`	Interventional Radiology	Most common specialty performing percutaneous fluoroscopic GJ tube exchanges.
`2074P0200X`	Gastroenterology	Gastroenterologists may perform tube exchanges in endoscopy or combined settings.
`363LF0000X`	General Surgery	Surgeons may perform tube exchanges in operative or acute care settings.
`2086S0122X`	Pediatric Interventional Radiology	Use when performed in pediatric populations by appropriately credentialed interventional radiologists.
`207P00000X`	Internal Medicine (Hospitalist)	Hospitalists frequently coordinate care and may assist with pre/post-procedure management.

Note: The modifier table selects the most clinically relevant modifiers for a fluoroscopic GJ tube exchange. Use of some modifiers depends on payer policy and documentation.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`K31.89`	Other diseases of stomach and duodenum	May be used when enteral access is needed for gastric/duodenal dysfunction contributing to need for GJ feeding.
`K90.89`	Other malabsorption and maldigestive disorders	Reflects malnutrition or inability to tolerate oral intake prompting enteral feeding access.
`R63.4`	Abnormal weight loss	Indicates nutritional compromise that may necessitate enteral tube feeding and tube maintenance.
`R13.10`	Dysphagia, unspecified	Dysphagia is a common indication for long-term enteral access with gastrojejunostomy tubes.
`Z93.1`	Gastrostomy status	Denotes presence of a gastrostomy device; relevant when documenting tube status and exchange procedures.
`T85.698A`	Other mechanical complication of other internal prosthetic devices, implants and grafts, initial encounter	Used when the existing GJ tube malfunctions or is mechanically compromised necessitating exchange.
`Z48.02`	Encounter for removal of sutures and staples	Occasionally used for post-procedural care related to stoma or tube tract management.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`49440`	Insertion of gastrostomy tube, percutaneous, under fluoroscopic guidance (includes replacement when not through existing tract)	Performed when initial placement of a gastrostomy/jejunostomy is required rather than exchange through an existing tract.
`49446`	Placement of gastrostomy tube, percutaneous, with jejunal extension (fluoroscopic)	Relevant when a new GJ tube with jejunal extension is placed rather than exchanging an existing GJ tube.
`49454`	Removal of gastrostomy tube, percutaneous	Performed when a tube must be fully removed rather than exchanged; may precede re-placement.
`49451`	Replacement of gastrostomy tube through the skin (not specifically GJ)	Closely related; used for replacement of gastrostomy tubes where jejunal extension is not involved.
`76390`	Radiologic supervision and interpretation, fluoroscopic guidance for tube placement	Represents the imaging supervision and interpretation commonly reported in conjunction with the fluoroscopic exchange; facility may bill technical components.

If additional or alternative codes are required for reporting adjunctive services (for example sedation, contrast administration, or monitoring), those codes are reported separately per payer rules.

CPT 49450: Fluoroscopic Replacement of Gastrostomy/Cecostomy Tube

CPT-49451-DUODENOSTOMY-JEJUNOOSTOMY-TUBE-EXCHANGE-FLUOROSCOPIC

CPT 49451: Fluoroscopic Duodenostomy/Jejunostomy Tube Replacement

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.

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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 49452: Fluoroscopic Replacement of Gastrojejunostomy Tube

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Billing Code Overview

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CPT 49452: Fluoroscopic Replacement of Gastrojejunostomy Tube

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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 49452: Fluoroscopic Replacement of Gastrojejunostomy Tube

Sign up for cpt 49452 policy alerts

Billing Code Overview

CPT 49452: Fluoroscopic Replacement of Gastrojejunostomy Tube

Sign up for cpt 49452 policy alerts

Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What clinical scenario does CPT 49452 cover?

Where is the procedure typically performed and what is the usual workflow?

Which modifiers are relevant when billing CPT 49452?

What related CPT codes should I consider when reporting this service?

Which diagnosis codes are commonly used with CPT 49452?

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What clinical scenario does CPT 49452 cover?

Where is the procedure typically performed and what is the usual workflow?

Which modifiers are relevant when billing CPT 49452?

What related CPT codes should I consider when reporting this service?

Which diagnosis codes are commonly used with CPT 49452?

References