CurrentPremera BluecrossPolicy 7.01.600

Abdominal Wall Hernia Repair in Adults

Policy governs medical necessity coverage for open, laparoscopic, and robotic abdominal wall hernia repair procedures in individuals aged 19 and older, specifying initial, recurrent, and incarcerated/strangulated hernia indications, documentation requirements, investigational procedures, and applicable CPT coding.

Policy Summary

PayerPremera Bluecross

PolicyAbdominal Wall Hernia Repair in Adults

Policy CodePolicy 7.01.600

Change TypeNew policy added (material change)

Effective DateJan 2, 2026

Next Review Date

Key ActionSubmit office visit notes with relevant history and physical, age, and documentation that medical necessity criteria are met.

POLICY UPDATE CHANGES

New policy effective for dates of service on or after January 2, 2026, adding open, laparoscopic, or robotic abdominal hernia repair as medically necessary when criteria are met.

1Applies to adults aged 19+

6Symptom duration threshold (weeks)

4Conservative therapy duration (weeks)

3Defect size categories

Coverage Summary

Scope: This policy governs medical necessity coverage for open, laparoscopic, and robotic abdominal wall hernia repair procedures in individuals aged 19 and older. Subject: Abdominal Wall Hernia Repair in Adults. Effective date: January 2, 2026 (policy approved September 9, 2025 with 90-day provider notification). Policy number: 7.01.600. Coverage stance: Mixed — the policy deems open, laparoscopic, and robotic abdominal hernia repair medically necessary when the specified criteria are met, but also lists certain techniques/devices as investigational and not covered.

One-line summary of what is covered: Open, laparoscopic, or robotic abdominal wall hernia repair (initial, recurrent, and incarcerated/strangulated indications) is covered when the policy's medical necessity criteria and documentation requirements are satisfied.

Quick thresholds and facts

Symptom duration (initial repair)>= 6 weeks

Conservative therapy duration (initial repair)>= 4 weeks

Recurrent symptom duration>= 4 weeks

Defect size categoriesless than 3 cm; 3 to 10 cm; greater than 10 cm

Age applicabilityPolicy applies to adults aged 19+

Medical Necessity Criteria

Incarcerated or strangulated (epigastric, incisional, ventral, umbilical, spigelian) hernia repair

Covered

Incarcerated or strangulated hernias are considered medically necessary

Incarcerated hernia = non-reducible hernia; Strangulated hernia = non-reducible with compromised blood flow

Not Medically Necessary / Investigational

The following procedures, devices, and adjuncts are considered investigational and not medically necessary and therefore are not covered under this policy: tissue‑engineered mesh or stem cell‑seeded implants; enhanced‑view totally extraperitoneal (eTEP) hernia repair technique; robotic component separation (robotic TAR); and use of custom 3D‑printed mesh implants.

Coding

Covered CPT codes (hernia repair by defect size, any approach, initial or recurrent as specified in policy)CPTCovered

49591	Repair of spigelian hernia, any approach, initial, including implantation of mesh or other prosthesis when performed; total length of defect(s); less than 3 cm, reducible
49593	Repair of anterior abdominal hernia(s) (eg, epigastric; incisional, ventral, umbilical, spigelian), any approach, initial, including implantation of mesh or other prosthesis when performed; total length of defect(s); 3 cm to 10 cm, reducible
49595	Repair of anterior abdominal hernia(s), any approach, initial, including implantation of mesh or other prosthesis when performed; total length of defect(s); greater than 10 cm, reducible
49613	Repair of anterior abdominal hernia(s), any approach, initial, including implantation of mesh or other prosthesis when performed; total length of defect(s); less than 3 cm, reducible
49615	Repair of anterior abdominal hernia(s), any approach, recurrent, including implantation of mesh or other prosthesis when performed; total length of defect(s); 3 to 10 cm, reducible
49617	Repair of anterior abdominal hernia(s), any approach, recurrent, including implantation of mesh or other prosthesis when performed; total length of defect(s); greater than 10 cm, reducible
49659	Unlisted laparoscopy procedure; including hernioplasty, herniorrhaphy, and herniotomy
49999	Unlisted procedure, abdomen, peritoneum and omentum

Billing Rule

CPT coding must reflect defect size and approach

Report CPT codes that correspond to hernia type, total defect length category, initial versus recurrent status, and surgical approach (open, laparoscopic, or robotic). Allowed CPT codes include: 49591, 49593, 49595, 49613, 49615, 49617, 49659, and 49999. Unlisted procedure codes (e.g., 49659, 49999) are permitted when necessary.

49591
49593
49595
49613
49615
49617
49659
49999

Provider Actions

Documentation Required

Medical record documentation required for all reviews

Submit office visit notes containing the relevant history and physical exam related to the requested procedure, the patient’s age, and documentation that the medical necessity criteria are met.

Documentation Required

Initial hernia repair documentation requirements

For initial hernia repair, include documentation of symptoms, prior conservative care, and defect size.

Documentation of pain or bulge or functional impairment persisting for at least 6 weeks
Failure of conservative management for at least 4 weeks (activity modification, analgesics, abdominal binder, NSAIDs, lifestyle changes)
Defect size by imaging or intraoperative measurement: less than 3 cm; 3 to 10 cm; greater than 10 cm

Documentation Required

Recurrent hernia repair documentation requirements

For recurrent hernia repair, include prior operative history and objective confirmation of recurrence.

Prior surgical history as evidenced by operative report or provider documentation of the previous hernia repair
Evidence of recurrence by imaging or physical exam confirming a fascial defect at the prior repair site

Billing Rule

Report codes that reflect defect size, initial vs recurrent status, and approach

Report CPT codes corresponding to hernia type and total defect length category, and indicate whether the repair is initial or recurrent and the surgical approach (open, laparoscopic, robotic). Use listed CPT codes for defect-size categories and permit unlisted procedure codes when necessary.

49591
49593
49595
49613
49615
49617
49659
49999

Background & Evidence

Background: Abdominal wall hernias occur when tissue or an organ pushes through a weakened area of the abdominal musculature and can cause pain, bulge, and functional impairment. Hernia repair approach is determined by hernia type, size, patient health and prior repairs.

Repair approaches include open (traditional incision over the defect), laparoscopic (minimally invasive using small incisions and a camera), and robotic-assisted techniques. Mesh reinforcement is commonly used to reduce recurrence, especially for larger or complex hernias; some small umbilical or epigastric defects may be repaired without mesh.

Although open, laparoscopic, and robotic approaches have evidence supporting use in specified scenarios, some advanced techniques and novel implants remain investigational and lack sufficient high‑quality evidence (see investigational list).

Study / Source	Key Finding
Veterans Affairs Cooperative Study #456
Lower recurrence with open mesh repair (4.9%) vs laparoscopic mesh repair (10.1%) at two years
Systematic review (n=2,926)
Reduced recurrence rates with mesh versus suture repair in small umbilical hernias
Kudsi et al. (2023)
Robotic vs open: lower complication rates (4.9% vs 13.2%), fewer surgical site events (12.2% vs 21.5%), lower recurrence (2.8% vs 8.9%)

Physical functional impairment: Limitation from normal physical functioning or baseline level of functioning (for example ambulation, mobilization, respiration, eating), excluding social, emotional, and psychological impairments.

Incarcerated hernia: A hernia that cannot be pushed back into the abdomen (non‑reducible), where trapped tissue may lead to bowel obstruction or compromised blood flow.

Strangulated hernia: A non‑reducible hernia with compromised blood flow causing tissue ischemia and risk of necrosis.

Name	Number	Effective
National Coverage Determination for Hernia Repair

none

Revision History

2026-01-02policy_effectiveLatest

New policy effective for dates of service on or after January 2, 2026, adding open, laparoscopic, or robotic abdominal hernia repair as medically necessary when criteria are met.

2025-09-09approval

Policy approved September 9, 2025.

2025-10-01provider_notification

90-day provider notification issued prior to effective date.

Policy Summary

PayerPremera Bluecross

PolicyAbdominal Wall Hernia Repair in Adults

Policy CodePolicy 7.01.600

Change TypeNew policy added (material change)

Effective DateJan 2, 2026

Next Review Date

Key ActionSubmit office visit notes with relevant history and physical, age, and documentation that medical necessity criteria are met.

On This Page

OpenPayer

Abdominal Wall Hernia Repair in Adults

Coverage Summary

Medical Necessity Criteria

Not Medically Necessary / Investigational

Coding

Provider Actions

Background & Evidence

Medicare Determinations

Revision History