CurrentBlue Cross Blue Shield - OklahomaPolicy CPCPO12

Hernia Repair Coding and Reimbursement

Governs coding, billing, and reimbursement for hernia repair procedures for providers submitting claims to Blue Cross Blue Shield - Oklahoma; outlines applicable CPT/HCPCS codes, documentation expectations, and interactions with plan documents and provider contracts.

Policy Summary

PayerBlue Cross Blue Shield - Oklahoma

PolicyHernia Repair Coding and Reimbursement

Policy CodePolicy CPCPO12

Change TypeNo material changes

Effective DateMay 17, 2023

Next Review DateN/A

Key ActionSubmit accurate, complete documentation with appropriate codes; claims may be reviewed and supporting documentation requested.

SourceLink

POLICY UPDATE CHANGES

No material clinical or coverage changes in this revision.

multiplehernia repair procedure codes referenced

5+policy update history entries

Plan governsplan document precedence

CPCPO38pre-op testing cross-reference

Hernia Repair Coverage Criteria

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.

Inclusion of a code in this policy does not guarantee it is a covered service or eligible for reimbursement; exclusions may apply under specific benefit plans or other plan documents.

Providers must submit accurate, complete documentation and appropriate CPT/HCPCS/ICD-10 codes per industry standards; claims may be reviewed and adjusted based on coding edits and plan terms.

When a hybrid laparoscopic and open repair occurs, report the applicable open hernia repair code.

Unlisted (NOC) procedure codes must be supported with documentation explaining why no existing code adequately describes the procedure; unlisted codes should be used only when necessary.

Anterior abdominal hernia coding notes

Anterior abdominal hernias include epigastric, incisional, spigelian, umbilical, and ventral types.
Some codes describe repair approach and size; other codes describe whether the hernia was incarcerated or strangulated.
Add-on CPT +49623 may be used in conjunction with certain anterior abdominal hernia repair codes (e.g., 49591).

Diaphragmatic, omphalocele, and parastomal coding notes

Diaphragmatic hernia codes may distinguish congenital vs. traumatic etiology and surgical approach/complexity.
Omphalocele coding describes repair size/stage; examples include 49600, 49605, 49606, 49610, 49611.
Parastomal hernia: 49621 for reducible parastomal hernia; 49622 for incarcerated/strangulated parastomal hernia; add-on +49623 may be used with 49622.

CPT/HCPCS Coding and Pre-Admission Testing

Hernia repair CPT codes (selected examples)CPT

49591	Anterior abdominal hernia repair (example code listed)
49592	Anterior abdominal hernia repair (example code listed)
+49623	Add-on CPT code for certain parastomal procedures
39501	Diaphragmatic hernia repair (example listed)
49550	Femoral hernia repair (example listed)
43280	Hiatal hernia repair (example listed)
49621	Parastomal hernia repair (reducible)
49622	Parastomal hernia repair (incarcerated/strangulated)

Pre-admission testing window — CPCPO38

Pre-admission testing windowTesting rendered on the date of admission and up to three calendar days prior is governed by CPCPO38; refer to CPCPO38 for applicability and billing rules.

ApplicabilityApplies to preoperative testing billed within three calendar days prior to an inpatient admission.

DocumentationProviders should ensure claims for testing within this window reference CPCPO38 guidance and include supporting documentation as required.

Cross-reference policiesSee CPCPO38 (Outpatient Services Prior to an Inpatient Admission) and CPCPLABO12 (Pre-Operative Testing) for detailed rules.

Documentation, Claim Review, and Billing Interactions

Documentation Required

Documentation and claim review

Providers must submit accurate, complete, and legible documentation of services performed and code claims using valid HIPAA‑approved code sets; claims are subject to code edit protocols and review and the Plan may request supporting documentation. Upon request, providers should submit any additional documentation to support the claim.

Use industry standard coding guidelines (UB, AMA CPT, HCPCS, ICD-10, NDC, DRG, CMS NCCI/CCI) when assigning codes.
Claims may be reviewed and adjusted based on benefit terms, provider contracts, medical policies, coding software logic, and code edit protocols.

Billing Rule

Bariatric surgery billing interactions

Verify the member's benefit coverage and any exclusions for bariatric surgery and related complications before billing; hiatal hernia repair codes may be considered integral or mutually exclusive when billed the same date of service with certain bariatric procedure codes.

Check member benefits and exclusions for bariatric surgery and related complications prior to submission.
Hiatal hernia repair codes may be considered integral or mutually exclusive when billed same day as bariatric codes such as 43999, 43659, 43770–43775.

Terminology and Code Use Definitions

Anterior Abdominal — definition

TermAnterior Abdominal (includes epigastric, incisional, spigelian, umbilical, ventral)

DefinitionHernia of the anterior abdominal wall that may occur in the epigastric region, at prior operative incisions (incisional), through the Spigelian fascia (spigelian/lateral ventral), at the umbilicus (umbilical), or as a ventral bulge due to weakness of the abdominal wall.

Clinical notesSome codes describe repair by different approaches and sizes and whether the hernia is incarcerated or strangulated; add-on CPT +49623 may be used with 49591.

Associated CPT codesExamples include 49591, 49592, 49593, 49594, 49595, 49596, 49613–49618, and +49623.

Epigastric — definition

TermEpigastric hernia

DefinitionA small hernia (approximately 5 cm to 6 cm) located in the epigastric region of the abdominal wall — typically above the belly button and just below the sternum.

Clinical implicationMay be described by specific CPT codes that reflect approach, size, and incarceration/strangulation status.

Unlisted/NOC coding — guidance

GuidanceUnlisted (NOC) procedure codes must be supported with documentation explaining why no existing code adequately describes the procedure.

Use caseUse unlisted codes only when the overall procedure and outcome cannot be adequately described by an existing procedure code.

Claims requirementWhen unlisted or miscellaneous codes are submitted, supporting documentation must be included with the claim to justify code selection.