CurrentAmeriHealth Caritas LouisianaPolicy CCP.4002

Bariatric Surgery

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This policy governs medical-necessity coverage for open or laparoscopic bariatric surgery and post-bariatric panniculectomy for AmeriHealth Caritas Louisiana members in Louisiana. Prior authorization is required for bariatric surgery.

Policy Summary

PayerAmeriHealth Caritas Louisiana

PolicyBariatric Surgery

Policy CodePolicy CCP.4002

Change TypeAdministrative reference updateno material clinical or coverage change

Effective DateN/A

Last ReviewJan 1, 2026

Next Review DateMay 1, 2027

Key ActionObtain prior authorization before performing bariatric surgery.

SourceLink

POLICY UPDATE CHANGES

Policy references were updated during the current policy review cycle.

PARequired for bariatric surgery

12 monthsPreoperative evaluation validity

BMI ≥40Primary adult BMI threshold

18 monthsPanniculectomy interval

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CurrentAmeriHealth Caritas LouisianaPolicy CCP.4002

Bariatric Surgery

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Policy Summary

PayerAmeriHealth Caritas Louisiana

PolicyBariatric Surgery

Policy CodePolicy CCP.4002

Change TypeAdministrative reference updateno material clinical or coverage change

Effective DateN/A

Last ReviewJan 1, 2026

Next Review DateMay 1, 2027

Key ActionObtain prior authorization before performing bariatric surgery.

SourceLink

POLICY UPDATE CHANGES

Policy references were updated during the current policy review cycle.

PARequired for bariatric surgery

12 monthsPreoperative evaluation validity

BMI ≥40Primary adult BMI threshold

18 monthsPanniculectomy interval

Stable weight required

Medical Necessity Criteria

Bariatric surgery medical necessity

Bariatric surgery may be medically necessary when all applicable criteria are met.

Bariatric surgery general requirements

Authorization and multidisciplinary evaluation: Prior authorization is obtained, and a preoperative evaluation was completed within the previous 12 months by a multidisciplinary team including, at a minimum, a physician, nutritionist or dietician, and licensed qualified mental health professional.Within the previous 12 months
For members under age 18, the multidisciplinary team must have pediatric expertise.
Preoperative readiness: The evaluation documents that previous weight-loss attempts were unsuccessful, future attempts other than bariatric surgery are unlikely to be successful, and the member is capable of adhering to the post-surgery diet and follow-up care.
For members capable of becoming pregnant, counseling must address avoiding pregnancy preoperatively, for at least 12 months postoperatively, and until weight has stabilized.
Age-specific medical-necessity pathway
- Members age 18 and older: The member has a body mass index equal to or greater than 40 kg/m² or is more than 100 pounds overweight; or has a body mass index of 35 to 39.9 kg/m² with at least one qualifying obesity-related comorbidity; or has a body mass index of 30 to 34.9 kg/m² with type 2 diabetes mellitus and inadequately controlled hyperglycemia despite optimal oral or injectable medication.BMI ≥40 kg/m²; BMI 35–39.9 kg/m² with qualifying comorbidity; or BMI 30–34.9 kg/m² with inadequately controlled type 2 diabetes
  Qualifying adult comorbidities include type 2 diabetes, cardiovascular disease, poorly controlled hypertension, a history of coronary artery disease treated with coronary artery bypass or percutaneous transluminal coronary angioplasty, cardiomyopathy, obstructive sleep apnea confirmed on polysomnography with an AHI or RDI >30, or another obesity-related comorbidity expected to improve with weight loss.
- Members age 13 through 17: The member has a body mass index equal to or greater than 40 kg/m² or 140% of the 95th percentile for age and sex, whichever is lower; or has a body mass index of 35 to 39.9 kg/m² or 120% of the 95th percentile for age and sex, whichever is lower, with at least one qualifying obesity-related comorbidity.BMI ≥40 kg/m² or 140% of the 95th percentile; or BMI 35–39.9 kg/m² or 120% of the 95th percentile with comorbidity
  Qualifying adolescent comorbidities include obstructive sleep apnea confirmed on polysomnography with an AHI >5, type 2 diabetes mellitus, idiopathic intracranial hypertension, nonalcoholic steatohepatitis, Blount's disease, slipped capital femoral epiphysis, gastroesophageal reflux disease, hypertension, or another obesity-related comorbidity expected to improve with weight loss.

Post-bariatric panniculectomy

Panniculectomy subsequent to bariatric surgery may be medically necessary when all criteria are met.

Post-bariatric panniculectomy requirements

Significant medical or functional consequence: The pannus causes cellulitis, other infections, skin ulcerations, or persistent dermatitis that has failed to respond to at least three months of non-surgical treatment; or causes functional impairment such as interference with ambulation.At least three months of failed non-surgical treatment for qualifying skin complications
At least one medical or functional consequence is required.

Thresholds and Qualifying Conditions

Adult BMI threshold without required comorbidity

Applicable populationMembers age 18 and older

BMI thresholdBMI ≥40 kg/m²

Alternative weight criterionMore than 100 pounds overweight

Adult BMI threshold with obesity-related comorbidity

BMI rangeBMI 35 to 39.9 kg/m²

Comorbidity requirementOne or more qualifying obesity-related comorbidities

Examples of qualifying comorbiditiesType 2 diabetes, cardiovascular disease, poorly controlled hypertension, cardiomyopathy, or obstructive sleep apnea confirmed by polysomnography

Authorization and Documentation Requirements

Prior Authorization

Prior Authorization Required

Prior authorization is required for coverage of bariatric surgery, including open or laparoscopic procedures that revise gastrointestinal anatomy to restrict stomach size, reduce nutrient absorption, or both.

Documentation Required

Multidisciplinary Preoperative Evaluation

Submit documentation of a preoperative evaluation completed within the previous 12 months by a multidisciplinary team consisting at minimum of a physician, nutritionist or dietician, and licensed qualified mental health professional. For members younger than 18, the team must have pediatric expertise.

Evaluation must be completed within the prior 12 months.
Team composition must include a physician, nutritionist or dietician, and licensed qualified mental health professional.
The multidisciplinary team must have pediatric expertise for members under age 18.

Clinical Background

Bariatric surgery revises the gastrointestinal anatomy through open or laparoscopic procedures to restrict stomach size, reduce nutrient absorption, or both. These anatomical changes support weight loss and may address obesity-related health risks when the applicable medical-necessity requirements are met.

Policy Summary

PayerAmeriHealth Caritas Louisiana

PolicyBariatric Surgery

Policy CodePolicy CCP.4002

Change TypeAdministrative reference updateno material clinical or coverage change

Effective DateN/A

Last ReviewJan 1, 2026

Next Review DateMay 1, 2027

Key ActionObtain prior authorization before performing bariatric surgery.

SourceLink

On This Page

Members under age 13: The request is reviewed for medical necessity on a case-by-case basis.Under age 13

Adult BMI threshold with inadequately controlled type 2 diabetes

BMI rangeBMI 30 to 34.9 kg/m²

Required conditionType 2 diabetes mellitus

Diabetes-control requirementHyperglycemia inadequately controlled despite optimal oral or injectable medication

Adult poorly controlled hypertension

Systolic blood-pressure thresholdSystemic blood pressure >140 mm Hg

Diastolic blood-pressure thresholdDiastolic blood pressure ≥90 mm Hg

Treatment requirementThreshold must persist despite pharmacotherapy

Adult obstructive sleep apnea

Applicable populationMembers age 18 and older

Diagnostic testPolysomnography

Qualifying thresholdAHI or RDI >30

Adolescent BMI threshold without required comorbidity

Applicable populationMembers age 13 through 17

BMI thresholdBMI ≥40 kg/m²

Percentile threshold140% of the 95th percentile for age and sex, whichever is lower

Adolescent BMI threshold with obesity-related comorbidity

Applicable populationMembers age 13 through 17

BMI thresholdBMI 35 to 39.9 kg/m²

Percentile and comorbidity requirement120% of the 95th percentile for age and sex, whichever is lower, with one or more qualifying obesity-related comorbidities

Adolescent obstructive sleep apnea

Applicable populationMembers age 13 through 17

Diagnostic testPolysomnography

Qualifying thresholdAHI >5

Preoperative evaluation timing

Required lookback periodWithin the previous 12 months

Evaluation typeMultidisciplinary preoperative evaluation

Minimum teamPhysician, nutritionist or dietician, and licensed qualified mental health professional

Panniculectomy timing and weight stability

Interval after bariatric surgeryAt least 18 months prior

Stable-weight requirementWeight stable for at least six months

Procedure contextPanniculectomy subsequent to bariatric surgery

Pannus position

Required pannus positionAt or below the level of the pubic symphysis

Applicable procedurePanniculectomy subsequent to bariatric surgery

Additional coverage conditionThe pannus must cause significant medical or functional consequences

Failed non-surgical treatment for skin complications

Minimum treatment durationAt least three months

Treatment typeNon-surgical treatment

Required outcomeSkin complications failed to respond to treatment

Documentation Required

Preoperative Readiness Documentation

The preoperative evaluation must establish that nonsurgical weight-loss attempts have been unsuccessful and that additional attempts are unlikely to succeed, document the member’s ability to follow the post-surgery diet and follow-up plan, and address pregnancy avoidance when applicable.

Document unsuccessful prior weight-loss attempt(s) and that future attempts other than bariatric surgery are not likely to be successful.
Document that the member can adhere to the post-surgery diet and follow-up care.
For members capable of becoming pregnant, document counseling to avoid pregnancy before surgery and for at least 12 months after surgery and until weight has stabilized.

Documentation Required

BMI and Comorbidity Documentation

Document age-appropriate BMI or percentile measurements, applicable obesity-related comorbidities, and supporting diagnostic evidence. Eligibility differs by age group and includes specific BMI, percentile, diabetes, and comorbidity thresholds.

Members age 18 and older: BMI ≥40 kg/m² or more than 100 pounds overweight; or BMI ≥35 kg/m² with an obesity-related comorbidity, including type 2 diabetes, cardiovascular disease, qualifying hypertension, coronary artery disease treated with bypass or angioplasty, cardiomyopathy, obstructive sleep apnea confirmed by polysomnography with AHI or RDI >30, or another comorbidity the evaluation determines may improve with weight loss.
Members age 18 and older with BMI 30–34.9 kg/m² may qualify only with inadequately controlled type 2 diabetes despite optimal oral or injectable medication treatment.
Members age 13–17: BMI ≥40 kg/m² or ≥140% of the 95th percentile for age and sex, whichever is lower; or BMI 35–39.9 kg/m² or ≥120% of the 95th percentile, whichever is lower, with an obesity-related comorbidity such as obstructive sleep apnea confirmed by polysomnography with AHI >5, type 2 diabetes, idiopathic intracranial hypertension, nonalcoholic steatohepatitis, Blount’s disease, slipped capital femoral epiphysis, gastroesophageal reflux disease, hypertension, or another comorbidity the evaluation determines may improve with weight loss.
Requests for members under age 13 require case-by-case medical-necessity review.
Retain supporting documentation for BMI, age or percentile, comorbidities, diagnostic testing, and treatment control when applicable.

Documentation Required

Post-Bariatric Panniculectomy Documentation

For panniculectomy following bariatric surgery, document the bariatric surgery date, weight stability, pannus position, and the consequences caused by the pannus, including treatment history or functional impairment.

Bariatric surgery must have occurred at least 18 months earlier.
Weight must have been stable for at least six months.
The pannus must be at or below the level of the pubic symphysis.
Document cellulitis, other infections, skin ulcerations, or persistent dermatitis that failed to respond to at least three months of nonsurgical treatment; or functional impairment such as interference with ambulation.

Denial Risk

Bariatric Surgery Criteria Not Met

Bariatric surgery may be denied when required authorization, evaluation, readiness documentation, or age-specific eligibility criteria are not established.

Prior authorization was not obtained.
The preoperative evaluation was not completed within the previous 12 months, was not conducted by the required multidisciplinary team, or lacked pediatric expertise when required.
The evaluation does not document unsuccessful prior weight-loss attempts, unlikely success of further nonsurgical attempts, ability to adhere to postoperative diet and follow-up, or required pregnancy-avoidance counseling.
Required BMI, percentile, comorbidity, diagnostic, or treatment-control documentation is missing, or the applicable age-specific BMI and comorbidity criteria are not met.
Requests for members under age 13 are subject to case-by-case medical-necessity review.

Denial Risk

Panniculectomy Criteria Not Met

Panniculectomy following bariatric surgery may be denied when the required timing, weight stability, anatomy, or documented complication or functional-impairment criteria are not met.

Bariatric surgery occurred less than 18 months before the panniculectomy request, or weight has not been stable for at least six months.
The pannus is not at or below the level of the pubic symphysis.
The pannus does not cause a qualifying consequence, such as cellulitis, other infection, skin ulceration, persistent dermatitis, or functional impairment such as interference with ambulation.
A skin complication has not failed to respond to at least three months of nonsurgical treatment.