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CPT 43192: Esophageal Submucosal Injection via Rigid Endoscope

CPT code 43192 defines an endoscopic therapeutic procedure in which a rigid endoscope is passed through the mouth into the esophagus and injections are made into the submucosa. This procedure is used in specialized diagnostic and therapeutic workflows for esophageal conditions that require direct submucosal access. Nationally, precise coding and documentation of such procedures affect clinical tracking, quality reporting, and appropriate payment for advanced endoscopic interventions.

Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. The review covers how CPT code 43192 is classified, typical sites of service, and the clinical context for use.

Readers will learn the clinical description and service setting for CPT code 43192, common documentation elements necessary to support billing, and how this procedure fits into broader endoscopic therapeutic services. Where available, the publication provides benchmarks and policy considerations relevant to national payers and Medicare. Data not available in the input will be noted as such in relevant sections.

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Billing Code Overview

CPT code 43192 describes a procedure in which the provider inserts a rigid endoscope through the mouth into the esophagus and performs one or more injections into the submucosa (the tissue below the mucous membrane). This procedure is an endoscopic therapeutic intervention targeting the esophageal submucosal layer.

Service type: Endoscopic esophageal submucosal injection
Typical site of service: Ambulatory surgical center or hospital outpatient department; may also be performed in specialized endoscopy suites for therapeutic procedures

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CPT 43192: Esophageal Submucosal Injection via Rigid Endoscope

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Billing Code Overview

Service type: Endoscopic esophageal submucosal injection
Typical site of service: Ambulatory surgical center or hospital outpatient department; may also be performed in specialized endoscopy suites for therapeutic procedures

Clinical & Coding Specifications

Clinical Context

A typical patient is an adult presenting to an outpatient endoscopy suite or hospital operating room with symptomatic esophageal submucosal lesions, benign strictures refractory to dilation, or focal bleeding from a superficial esophageal vascular lesion. The patient has pre-procedure evaluation including history, focused physical exam, and appropriate consent. Sedation is administered per facility protocol (conscious sedation or monitored anesthesia care). The provider inserts a rigid endoscope 43192 through the mouth into the esophagus, visualizes the target area, and performs one or more submucosal injections (e.g., saline, saline with epinephrine, or a lifting agent) into the esophageal submucosa to facilitate lesion removal, reduce bleeding, or create a submucosal cushion prior to therapeutic intervention. Post-procedure recovery includes monitoring for airway or bleeding complications, documentation of the injection site, agent(s) used, volumes, and any immediate adverse events. The procedure is typically performed in an ambulatory surgery center, endoscopy suite, or hospital operating room depending on patient comorbidities and anesthesia needs.

Coding Specifications

Modifier	Description	When to Use
`00`	No modifier; standard reporting	Use when no additional modifier applies to the billed service
`11`	Professional component	Use if reporting only the physician’s professional portion when separate technical component exists (rare for this single-service code)
`22`	Increased procedural services	Use when documentation supports significantly greater work than typical for `43192`
`23`	Unusual anesthesia	Use when procedure performed under general anesthesia or deep sedation attributed to patient condition rather than the procedure itself
`52`	Reduced services	Use when the procedure is partially reduced or not completed as documented
`53`	Discontinued procedure	Use when procedure was started but stopped for patient safety reasons prior to completion
`59`	Distinct procedural service	Use when a distinct and separate service is performed on the same day not typically bundled with `43192`
`62`	Two surgeons	Use when two surgeons work collaboratively performing portions of the procedure
`76`	Repeat procedure by same provider	Use if the exact procedure is repeated later the same day by the same provider (note: `76` not in input list; not used)
`78`	Unplanned return to OR by same physician following initial procedure	Use if patient returns to OR for a related complication from the index procedure
`80`	Assistant surgeon	Use when a surgical assistant is documented assisting during the procedure
`81`	Minimum assistant surgeon	Use when a minimal assistant surgeon is documented
`82`	Assistant surgeon when qualified resident not available	Use when a non-physician assistant surgeon performs role due to resident absence
`59`	Distinct procedural service	Use to indicate a separate and distinct procedure site or session on same day

Taxonomy Code	Specialty	Notes
`207K00000X`	General Surgery	General surgeons perform rigid esophagoscopy and submucosal injections for therapeutic indications
`207L00000X`	Thoracic Surgery	Thoracic surgeons manage complex esophageal pathology and may perform rigid endoscopic injections in OR settings
`207K0000X`	Otolaryngology (ENT)	ENT/head and neck surgeons perform rigid esophagoscopy for proximal esophageal lesions and foreign body management
`207L00000X`	Gastroenterology	Gastroenterologists occasionally use rigid techniques in specialized centers; endoscopic submucosal interventions are common in GI practice
`363L00000X`	Anesthesiology	Anesthesiologists provide sedation/airway management for patients undergoing `43192`

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`K22.2`	Diverticulum of esophagus	Submucosal injection may be used adjunctively when treating mucosal lesions or to aid visualization in diverticular disease
`K22.7`	Ulcer of esophagus	Injection for hemostasis or to facilitate therapy for bleeding ulcers
`K22.8`	Other specified diseases of esophagus	Captures varied esophageal conditions where submucosal injection may be therapeutic or diagnostic
`K22.1`	Stricture and stenosis of esophagus	Submucosal injections can be used to prepare tissue for dilation or as part of therapy for refractory strictures
`K22.6`	Barrett esophagus	Submucosal injection may be used when performing mucosal resection of dysplastic areas

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`43192`	Rigid esophagoscopy with injection(s) into the submucosa	Primary procedure: injection into esophageal submucosa as described
`43235`	Upper gastrointestinal endoscopy including esophagus, stomach, and either the duodenum; diagnostic, flexible endoscopy	Often performed before or after to evaluate mucosal pathology or to guide flexible endoscopic therapy when rigid technique is not used
`43250`	Endoscopic injection therapy, esophagus, stomach, or duodenum; for bleeding	Performed when injection is used specifically to control bleeding—may be reported when technique and site differ appropriately
`43254`	Endoscopic mucosal resection, or submucosal dissection, of the esophagus	Performed when submucosal injection is used as a lifting technique immediately prior to endoscopic mucosal resection
`43257`	Endoscopic submucosal dissection (ESD), esophagus	Related advanced therapeutic procedure that commonly requires submucosal injection as part of the technique
`43246`	Endoscopic removal of foreign body(s) from esophagus	Rigid esophagoscopy and submucosal injection may be part of management when combined with foreign body removal

CPT 43180: Endoscopic Excision of Hypopharyngeal or Cervical Esophageal Diverticulum

CPT-43191-RIGID-ESOPHAGOSCOPY-ORAL-ENDOSCOPE

CPT 43191: Rigid Esophagoscopy via Oral Endoscope

CPT-43193-RIGID-ESOPHAGOSCOPY-WITH-BIOPSY

CPT 43193: Rigid Esophagoscopy with Biopsy

CPT-43194-RIGID-ESOPHAGOSCOPY-FOREIGN-BODY-REMOVAL

CPT 43194: Rigid Esophagoscopy for Esophageal Foreign Body Removal

CPT-43195-ESOPHAGEAL-BALLOON-DILATION-RIGID-ENDOSCOPE

CPT 43195: Rigid Endoscope Esophageal Balloon Dilation

CPT-43196-RIGID-ESOPHAGOSCOPY-DILATION-GUIDEWIRE-DILATORS

CPT 43196: Rigid Esophagoscopy with Guidewire and Dilators

CPT-43197-TRANSNASAL-FLEXIBLE-ESOPHAGOSCOPY-BRUSHING-WASHINGS

CPT 43197: Transnasal Flexible Esophagoscopy with Brushing/Washings

CPT-43198-FLEXIBLE-NASAL-ESOPHAGOSCOPY-WITH-BIOPSY

CPT 43198: Flexible Transnasal Esophagoscopy with Biopsy

CPT-43200-ESOPHAGOGASTRODUODENOSCOPY-BRUSHING-WASHING-CYTOLOGY

CPT 43200: Endoscopic Brushing or Washing for Cytologic Specimens

CPT-43201-ESOPHAGEAL-ENDOSCOPY-SUBMUCOSAL-INJECTION

CPT 43201: Esophagogastroduodenoscopy with Submucosal Injection

Showing 1–10 of 28

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
`00`	No modifier; standard reporting	Use when no additional modifier applies to the billed service
`11`	Professional component	Use if reporting only the physician’s professional portion when separate technical component exists (rare for this single-service code)
`22`	Increased procedural services	Use when documentation supports significantly greater work than typical for `43192`
`23`	Unusual anesthesia	Use when procedure performed under general anesthesia or deep sedation attributed to patient condition rather than the procedure itself
`52`	Reduced services	Use when the procedure is partially reduced or not completed as documented
`53`	Discontinued procedure	Use when procedure was started but stopped for patient safety reasons prior to completion
`59`	Distinct procedural service	Use when a distinct and separate service is performed on the same day not typically bundled with `43192`
`62`	Two surgeons	Use when two surgeons work collaboratively performing portions of the procedure
`76`	Repeat procedure by same provider	Use if the exact procedure is repeated later the same day by the same provider (note: `76` not in input list; not used)
`78`	Unplanned return to OR by same physician following initial procedure	Use if patient returns to OR for a related complication from the index procedure
`80`	Assistant surgeon	Use when a surgical assistant is documented assisting during the procedure
`81`	Minimum assistant surgeon	Use when a minimal assistant surgeon is documented
`82`	Assistant surgeon when qualified resident not available	Use when a non-physician assistant surgeon performs role due to resident absence
`59`	Distinct procedural service	Use to indicate a separate and distinct procedure site or session on same day

Taxonomy Code	Specialty	Notes
`207K00000X`	General Surgery	General surgeons perform rigid esophagoscopy and submucosal injections for therapeutic indications
`207L00000X`	Thoracic Surgery	Thoracic surgeons manage complex esophageal pathology and may perform rigid endoscopic injections in OR settings
`207K0000X`	Otolaryngology (ENT)	ENT/head and neck surgeons perform rigid esophagoscopy for proximal esophageal lesions and foreign body management
`207L00000X`	Gastroenterology	Gastroenterologists occasionally use rigid techniques in specialized centers; endoscopic submucosal interventions are common in GI practice
`363L00000X`	Anesthesiology	Anesthesiologists provide sedation/airway management for patients undergoing `43192`

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`K22.2`	Diverticulum of esophagus	Submucosal injection may be used adjunctively when treating mucosal lesions or to aid visualization in diverticular disease
`K22.7`	Ulcer of esophagus	Injection for hemostasis or to facilitate therapy for bleeding ulcers
`K22.8`	Other specified diseases of esophagus	Captures varied esophageal conditions where submucosal injection may be therapeutic or diagnostic
`K22.1`	Stricture and stenosis of esophagus	Submucosal injections can be used to prepare tissue for dilation or as part of therapy for refractory strictures
`K22.6`	Barrett esophagus	Submucosal injection may be used when performing mucosal resection of dysplastic areas

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`43192`	Rigid esophagoscopy with injection(s) into the submucosa	Primary procedure: injection into esophageal submucosa as described
`43235`	Upper gastrointestinal endoscopy including esophagus, stomach, and either the duodenum; diagnostic, flexible endoscopy	Often performed before or after to evaluate mucosal pathology or to guide flexible endoscopic therapy when rigid technique is not used
`43250`	Endoscopic injection therapy, esophagus, stomach, or duodenum; for bleeding	Performed when injection is used specifically to control bleeding—may be reported when technique and site differ appropriately
`43254`	Endoscopic mucosal resection, or submucosal dissection, of the esophagus	Performed when submucosal injection is used as a lifting technique immediately prior to endoscopic mucosal resection
`43257`	Endoscopic submucosal dissection (ESD), esophagus	Related advanced therapeutic procedure that commonly requires submucosal injection as part of the technique
`43246`	Endoscopic removal of foreign body(s) from esophagus	Rigid esophagoscopy and submucosal injection may be part of management when combined with foreign body removal

CPT 43180: Endoscopic Excision of Hypopharyngeal or Cervical Esophageal Diverticulum

CPT-43191-RIGID-ESOPHAGOSCOPY-ORAL-ENDOSCOPE

CPT 43191: Rigid Esophagoscopy via Oral Endoscope

CPT-43193-RIGID-ESOPHAGOSCOPY-WITH-BIOPSY

CPT 43193: Rigid Esophagoscopy with Biopsy

CPT-43194-RIGID-ESOPHAGOSCOPY-FOREIGN-BODY-REMOVAL

CPT 43194: Rigid Esophagoscopy for Esophageal Foreign Body Removal

CPT-43195-ESOPHAGEAL-BALLOON-DILATION-RIGID-ENDOSCOPE

CPT 43195: Rigid Endoscope Esophageal Balloon Dilation

CPT-43196-RIGID-ESOPHAGOSCOPY-DILATION-GUIDEWIRE-DILATORS

CPT 43196: Rigid Esophagoscopy with Guidewire and Dilators

CPT-43197-TRANSNASAL-FLEXIBLE-ESOPHAGOSCOPY-BRUSHING-WASHINGS

CPT 43197: Transnasal Flexible Esophagoscopy with Brushing/Washings

CPT-43198-FLEXIBLE-NASAL-ESOPHAGOSCOPY-WITH-BIOPSY

CPT 43198: Flexible Transnasal Esophagoscopy with Biopsy

CPT-43200-ESOPHAGOGASTRODUODENOSCOPY-BRUSHING-WASHING-CYTOLOGY

CPT 43200: Endoscopic Brushing or Washing for Cytologic Specimens

CPT-43201-ESOPHAGEAL-ENDOSCOPY-SUBMUCOSAL-INJECTION

CPT 43201: Esophagogastroduodenoscopy with Submucosal Injection

Showing 1–10 of 28

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 43192: Esophageal Submucosal Injection via Rigid Endoscope

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Billing Code Overview

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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 43192: Esophageal Submucosal Injection via Rigid Endoscope

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Billing Code Overview

CPT 43192: Esophageal Submucosal Injection via Rigid Endoscope

Sign up for cpt 43192 policy alerts

Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What does CPT 43192 represent and where is it typically performed?

What key clinical and documentation elements support billing CPT 43192?

Which related CPT codes are mentioned and how do they relate to 43192?

Which specialties perform or support procedures billed with CPT 43192?

Which modifiers are relevant for CPT 43192 and when might they apply?

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What does CPT 43192 represent and where is it typically performed?

What key clinical and documentation elements support billing CPT 43192?

Which related CPT codes are mentioned and how do they relate to 43192?

Which specialties perform or support procedures billed with CPT 43192?

Which modifiers are relevant for CPT 43192 and when might they apply?

References