ModifiedAmeriHealth CaritasPolicy CCP.1028

Behavioral health weight management interventions for children with increased body mass index screenings

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Defines coverage for intensive behavioral health and lifestyle treatment programs for children and adolescents with elevated body mass index (BMI), describing eligibility, program characteristics, and limitations for AmeriHealth Caritas members.

Policy Summary

PayerAmeriHealth Caritas

PolicyBehavioral health weight management interventions for children with increased body mass index screenings

Policy CodePolicy CCP.1028

Change TypeIncorporated 2024 USPSTF guidelineadded systematic reviews (2025–2026)

Effective DateMay 20, 2023

Last ReviewMay 1, 2026

Next Review DateSep 1, 2027

Key ActionObtain and document age- and sex-specific BMI percentile, family participation, program intensity (≥26 contact hours), and program content to support medical necessity and prior authorization.

SourceLink

POLICY UPDATE CHANGES

Added a new guideline from the U.S. Preventive Services Task Force (2024) and updated findings based on new systematic reviews and trials.

Added four systematic reviews in 2026 to the evidence base but determined no policy changes were warranted.

≥26 hrsMin program intensity

95th pctObesity BMI threshold

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ModifiedAmeriHealth CaritasPolicy CCP.1028

Behavioral health weight management interventions for children with increased body mass index screenings

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Sign up for AmeriHealth Caritas Policy CCP.1028 alerts

Get alerted when Policy CCP.1028 changes without checking for updates manually.

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Policy Summary

PayerAmeriHealth Caritas

PolicyBehavioral health weight management interventions for children with increased body mass index screenings

Policy CodePolicy CCP.1028

Change TypeIncorporated 2024 USPSTF guidelineadded systematic reviews (2025–2026)

Effective DateMay 20, 2023

Last ReviewMay 1, 2026

Next Review DateSep 1, 2027

SourceLink

POLICY UPDATE CHANGES

Added a new guideline from the U.S. Preventive Services Task Force (2024) and updated findings based on new systematic reviews and trials.

Added four systematic reviews in 2026 to the evidence base but determined no policy changes were warranted.

≥26 hrsMin program intensity

95th pctObesity BMI threshold

85th–94thOverweight range eligibility

19.7%Childhood obesity prevalence

6 yrsMinimum screening age

G0447, G0473Common billing codes

Coverage Criteria for Intensive Health Behavior and Lifestyle Treatment

Intensive Health Behavior and Lifestyle Treatment (Initial coverage)

Covered when ALL of the following are met:

Overall coverage conditions: Both the member (child) and family are included in treatment sessions; the member is 6 years of age or older; the member has either BMI ≥95th percentile for age and sex (obesity) with assessment for related comorbidities, or BMI in the 85th–94th percentiles (overweight) with assessment for related comorbidities; referral to a moderate- to high-intensity behavioral intervention program that includes specified program characteristics; documented knowledge deficit requiring licensed health care professionals to develop a nutritional and activity plan; and the member and caregivers are motivated to attend, participate in, complete, and use program content.Age ≥6 years; BMI thresholds: ≥95th percentile OR 85th–94th percentile with comorbidity assessment; program intensity ≥26 contact hours over 2–12 months.

Program must include listed components (see children-specific program characteristics) and meet intensity requirements.

Program characteristics (must all be present)

Contact time: 26 or more hours of contact with the member and/or caregivers over a period of two to 12 months.≥26 contact hours over 2–12 months
Nutritional counseling focusing on proper nutrition and eating behaviors for weight loss and/or a healthy diet and health maintenance.
Physical activity: Counseling for physical activity or a physical activity program.
Behavior management: Instruction and counseling for behavior management techniques to help make and sustain changes in diet and physical activity.
Intervention focus: Intensive behavioral intervention for obesity.
Program content details: Content includes healthy eating, safe exercising, reading food labels, and encouraging stimulus control; programs include goal setting, self-monitoring, contingent rewards, and problem solving.

Clinical documentation and motivation: Documented knowledge deficit regarding weight management requiring licensed professionals (e.g., dietitian) to develop a nutritional treatment plan and physical activity program; and documentation that the member and caregivers are motivated to attend, participate in, complete, and use program content.

All uses of childhood BMI-for-age screening and weight-management program interventions that do not meet the comprehensive, multicomponent intensive behavioral intervention criteria described in this policy are considered investigational/not clinically proven and therefore not medically necessary. This includes program offerings or referrals that lack the eligibility, program content, intensity, family participation, or documentation described in the coverage criteria.

Interventions that do not include the required program intensity, do not actively include family in treatment sessions, fall outside the policy’s age or BMI eligibility thresholds, or lack documented clinical need (for example, absence of a documented knowledge deficit or assessment for comorbidities) are considered not medically necessary as investigational. Members not meeting program expectations (for example, not achieving targeted BMI percentile change within 6 months) may be re-evaluated per the policy but initial or repeat interventions that fail to meet the stated criteria remain noncovered.

Coding and Program Intensity

Commonly submitted counseling CPT/HCPCS codesHCPCS

G0447	Face-to-face behavioral counseling for obesity, individual, 15 minutes
G0473	Face-to-face behavioral counseling for obesity, group (2-10 people), 30 minutes

Program contact hours — intensity and duration

Program contact hours26 or more contact hours over 2 to 12 months (intensive); larger benefits reported with ≥52 hours

Minimum program duration window2 to 12 months of contact with member and/or caregivers

Program intensity standardModerate- to high-intensity behavioral intervention including nutrition, physical activity, and behavior management techniques

Typical program componentsNutrition counseling, physical activity counseling/program, behavior management instruction (goal setting, self-monitoring, stimulus control, contingent rewards, problem solving)

Evidence-based recommendationUSPSTF and guideline sources endorse comprehensive intensive programs ≥26 contact hours for children with high BMI

Provider Responsibilities, Documentation, and Billing Guidance

Prior Authorization

Prior authorization requirement — document program & patient criteria

Intensive Health Behavior and Lifestyle Treatment may be medically necessary when program and patient criteria are documented; prior authorization should confirm age, BMI percentile, family participation, program intensity (≥26 contact hours), program content, documented knowledge deficit requiring licensed professionals, and motivation to participate.

Confirm member is ≥6 years old and meets BMI criteria (≥95th percentile, or 85th–94th percentile with comorbidity assessment).
Confirm program is moderate- to high-intensity with ≥26 contact hours over 2–12 months and includes required content and family participation.
Document the need for licensed professional services (e.g., dietitian) and caregiver engagement/motivation.

Billing Rule

Background and Evidence Context

Body mass index for age and sex (BMI-for-age) is the practical screening measure used to categorize childhood body composition. The policy aligns with standard pediatric definitions: Overweight is defined as the 85th to <95th percentile, Obesity as ≥ the 95th percentile, and Severe obesity as ≥120% of the 95th percentile for BMI-for-age (or BMI ≥35 kg/m2). Childhood obesity is associated with increased cardiometabolic and mental health comorbidity risk, and evidence supports family-based, behavioral, multidisciplinary interventions targeting diet and physical activity before pharmacologic or surgical options.

Key Definitions

Overweight definition (CDC growth charts)

Definition (Overweight)BMI-for-age at or above the 85th percentile and less than the 95th percentile based on CDC growth charts

Age- and sex-specific measureBMI percentiles are age- and sex-specific and use CDC growth charts for children and adolescents

Clinical relevanceDefines a level above which a child is more likely to have or be at risk for obesity-associated adverse health outcomes

Obesity definition (CDC growth charts)

Definition (Obesity)BMI-for-age at or above the 95th percentile based on CDC growth charts

Screening implicationUSPSTF recommends referral to comprehensive intensive behavioral interventions for BMI ≥95th percentile in children ≥6 years

Policy Summary

PayerAmeriHealth Caritas

PolicyBehavioral health weight management interventions for children with increased body mass index screenings

Policy CodePolicy CCP.1028

Change TypeIncorporated 2024 USPSTF guidelineadded systematic reviews (2025–2026)

Effective DateMay 20, 2023

Last ReviewMay 1, 2026

Next Review DateSep 1, 2027

SourceLink

On This Page

BMI percentile thresholds and severe obesity criterion

Overweight (children)BMI-for-age 85th to less than the 95th percentile (age- and sex-specific, CDC growth charts)

Obesity (children)BMI-for-age at or above the 95th percentile (age- and sex-specific, CDC growth charts)

Severe obesity (children)BMI ≥120% of the 95th percentile for BMI-for-age OR BMI ≥35 kg/m2

Screening age thresholdScreening and referral recommended for children aged 6 years and older for BMI ≥95th percentile (USPSTF)

Commonly submitted counseling codes

Commonly submitted counseling codes for these services include HCPCS codes G0447 (individual, 15 minutes) and G0473 (group, 30 minutes); providers should reference these when billing counseling services related to behavioral weight management.

G0447 — Face-to-face behavioral counseling for obesity, individual, 15 minutes
G0473 — Face-to-face behavioral counseling for obesity, group (2-10 people), 30 minutes

Step Therapy

Therapy sequencing — behavioral approaches before meds or surgery

Comprehensive, multidisciplinary behavioral approaches (intensive behavioral interventions with family inclusion and specified program components) should be employed before considering adjunctive pharmacologic therapy or bariatric surgery.

Behavioral change interventions target diet, physical activity, and family-based psychological methods prior to pharmacologic or surgical options.

Step Therapy

Step therapy — no step therapy requirements stated

The policy excerpt does not specify any step therapy requirements for pharmacologic or surgical interventions; no step therapy sequencing is mandated in this section.

Documentation Required

Required documentation for medical necessity

Document the member’s age and exact BMI percentile using age- and sex-specific CDC growth charts, assess and record related comorbidities when applicable, and document that the member and family are included, motivated, and that a licensed professional is needed to address a knowledge deficit.

Recorded BMI percentile (age- and sex-specific, CDC growth charts).
Assessment for related comorbidities (e.g., prediabetes, hypertension, dyslipidemia) when BMI is 85th–94th percentile.
Documentation of family inclusion, motivation to participate, and documented knowledge deficit requiring licensed professionals.

Billing Rule

Billing and documentation expectation — consult coding manuals

Providers are expected to consult the appropriate coding manuals and bill accordingly; the policy lists commonly submitted codes but is not an exhaustive coding list.

Use coding manuals for full code selection and billing guidance.
The related codes listed (G0447, G0473) are examples, not exhaustive.

Denial Risk

Investigational uses risk — non‑compliant interventions not medically necessary

Uses of childhood BMI screening and program interventions that do not meet the described comprehensive, multicomponent intensive behavioral intervention criteria are considered investigational/not clinically proven and therefore not medically necessary; billing for such services risks denial.

Interventions lacking required program intensity, family inclusion, age/BMI eligibility, or documented need are considered not medically necessary.

Denial Risk

Coding-related denial risk — use appropriate codes and support with documentation

Claims should be billed using appropriate codes such as G0447 and G0473; incorrect coding or billing without supporting documentation (age/BMI, program intensity, family participation) may lead to claim denials.

Bill counseling sessions with the appropriate HCPCS codes (e.g., G0447, G0473) when supported by documented services.
Ensure documentation supports the billed code (session length, individual vs group, program content, and intensity).

Associated risksObesity in children increases risk for cardiometabolic and mental health comorbidities

Severe obesity definition

Definition (Severe obesity)BMI-for-age ≥120% of the 95th percentile for BMI-for-age OR BMI ≥35 kg/m2

Percentile-based thresholdExpressed as 120% of the 95th percentile for BMI-for-age on CDC charts

Clinical significanceUsed to identify children at highest risk who may need intensified evaluation and management

Behavioral weight management interventions — scope and components

Definition (Behavioral weight management)Interventions delivered or referred by health providers in primary care that employ behavioral counseling, nutrition, and physical activity strategies

Delivery settingDelivered or referred by health providers (primary care) and often by multidisciplinary teams

Core elementsIncludes supervised physical activity, nutrition education, behavior change strategies (goal setting, self-monitoring, stimulus control), and family engagement

PurposeTo manage overweight and obesity and improve weight status and quality of life over 6–12 months without evidence of increased stigma or harm