Select Endoscopic Procedures (TORe, ESD and related)
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Defines Johns Hopkins Health Plans coverage context, clinical rationale, and coding information for select endoscopic procedures including transoral outlet reduction (TORe) and endoscopic submucosal dissection (ESD); intended for providers and payers applying medical necessity and preauthorization rules.
Added Endoscopic submucosal dissection (ESD) to the Policy Criteria section and added the definition and background for ESD.
Added several keywords.
Coverage Criteria for Select Endoscopic Procedures
Indications (descriptive)
Clinical indications and context described in the policy text (informational in this part of the document):
Apollo REVISE system was authorized by the FDA in July 2022 for TORe in adults with BMI 30–50 kg/m2 and weight regain after RYGB; TORe may be offered off-label outside this BMI range to treat dumping syndrome.
ESD often preferred over EMR for larger lesions and is the mainstay for gastric dysplasia/early cancer; applicability depends on lesion location and operator expertise; when limited, surgical approach may be favored.
Use of Endoscopic Submucosal Dissection (ESD) may be constrained by both operator experience and the anatomical location of the lesion. The policy notes that while ESD often achieves en-bloc resection and can be preferable to EMR for larger or high‑risk lesions, limited local expertise or unfavorable lesion location may make a surgical approach the favored option.
Procedure and Informational Codes
Provider Requirements, Prior Authorization, and Billing Notes
Preauthorization and coding informational note
CPT/HCPCS codes listed (CPT 43999, 43499, 45399, 43889) are provided for informational purposes only; inclusion does not guarantee coverage or payment. Benefit coverage is determined by the member's specific benefit plan document and applicable laws. Note that all inpatient admissions require preauthorization.
- Informational CPT codes do not imply coverage or reimbursement rights.
- Benefit coverage determined by member’s plan and applicable laws.
- All inpatient admissions require preauthorization.
Prior authorization required per plan
Follow plan-specific prior authorization processes when scheduling covered endoscopic procedures; this policy identifies select procedures covered by Johns Hopkins Health Plans but does not substitute for plan routing requirements.
- Providers must follow the member’s plan prior authorization procedures.
- Policy lists covered procedures but prior authorization routing is plan-dependent.
Use plan-specific authorization documents (SPDs, COMAR, TRICARE, LCD/NCD)
Refer to employer- or plan-specific documents (SPDs, COMAR/TRICARE/LCD/NCD) which may supersede or modify authorization pathways; if no plan-specific criteria exist, apply the Medical Policy criteria.
- Employer Health Programs: follow Summary Plan Description (SPD) when present; otherwise apply Medical Policy criteria.
- Priority Partners: follow COMAR; if absent, apply Medical Policy criteria.
- USFHP: TRICARE supersedes JHHP; if no TRICARE policy, apply Medical Policy criteria.
- Advantage MD and JHHPVA: LCDs/NCDs supersede; if none, apply Medical Policy criteria.
No step therapy specified
No step therapy requirements are specified in this policy document for the procedures covered; do not impose step therapy unless explicitly required by the member’s benefit plan or applicable guidance.
Monitoring and plan-specific references
Adherence with this policy may be monitored via post-payment data analysis and/or medical review audits; follow any plan-specific monitoring or reference guidance noted in employer or program documents.
- Monitoring may include post-payment data analysis and medical review audits.
- Follow specific program guidance (SPDs, COMAR, TRICARE, LCD/NCD) as applicable.
Policy identification for administrative review (CMS24.21)
Reference policy identification for administrative review: Policy Number CMS24.21; Effective Date 04/01/2026; Approval Date 01/20/2026 (supersedes 07/01/2025). Include this policy number and dates when submitting for administrative or medical policy review.
- Policy Number: CMS24.21
- Effective Date: 04/01/2026
- Approval Date: 01/20/2026
- Supersedes Date: 07/01/2025
Inpatient admission preauthorization required
All inpatient admissions require preauthorization; obtain preauthorization prior to inpatient admission to avoid denial or delayed payment.
- Note in coding disclaimer: “All inpatient admissions require preauthorization.”
Claims evaluated per Medical Policy Manual — denial risk if criteria unmet
Claims submitted under this policy will be evaluated according to the Medical Policy Manual and may be denied if they do not meet the policy's criteria; ensure documentation and authorization meet policy requirements to reduce denial risk.
- Claims that do not meet the Medical Policy Manual criteria may be denied.
- Ensure required authorizations and supporting documentation are present before submitting claims.
Clinical Background and Rationale
Transoral outlet reduction (TORe) is an endoscopic bariatric revision procedure performed to address weight regain and/or dumping syndrome after Roux‑en‑Y gastric bypass (RYGB). The technique uses endoscopic suturing to narrow a dilated gastrojejunal anastomosis, with reported technical success and outcomes that have been evaluated across multiple time points (3, 6, and 12 months) in the literature.
Key Definitions
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