CPT 90849: Multi-Family Group Therapy

• CPT Codes
• 90849

CPT 90849: Multi-Family Group Therapy

CPT code 90849 for multiple-family group psychotherapy. Billing and documentation guidance for behavioral health providers.

Quick Reference

Code

90849

Code System

CPT

Category

CPT Codes

Published

Mar 4, 2026

Reading Time

7 min

CPT® is a registered trademark of the American Medical Association. All CPT code descriptions on this page are paraphrased in original wording; consult the current CPT® codebook published by the AMA for authoritative descriptors.

Understanding CPT Code 90849: Multiple-Family Group Psychotherapy

CPT code 90849 covers multiple-family group psychotherapy, a therapeutic modality where two or more family units come together in a group setting with a qualified mental health professional. For behavioral health providers, particularly those operating residential treatment programs and intensive outpatient programs with family components, this code captures reimbursement for a widely used and clinically effective treatment intervention.

Multi-family group therapy is a cornerstone of many behavioral health treatment programs. In substance use disorder treatment, residential mental health programs, and adolescent treatment centers, bringing families together in a group setting provides unique therapeutic benefits. Families learn from one another’s experiences, reduce feelings of isolation, develop new communication and coping skills, and build a peer support network that extends beyond the treatment episode.

Definition and Purpose

CPT code 90849 is defined as multiple-family group psychotherapy. This code covers therapeutic sessions in which more than one family unit participates in a group setting under the guidance of a qualified mental health provider.

The purpose of 90849 is to provide a billing mechanism for a distinct therapeutic modality that combines elements of family therapy and group therapy. Multi-family group psychotherapy is recognized as an evidence-based intervention for a variety of behavioral health conditions, particularly substance use disorders, eating disorders, and serious mental illness.

Key characteristics of 90849 include:

• Group composition: Two or more family units participating together
• Therapeutic modality: Combines family therapy and group therapy principles
• Provider requirements: Led by a qualified mental health professional
• Patient participation: The identified patient typically participates alongside family members
• Setting: Used across inpatient, residential, partial hospitalization, intensive outpatient, and outpatient settings

When to Use 90849 in Behavioral Health

90849 is appropriate in behavioral health settings when multiple families are brought together for therapeutic group work.

Residential treatment family programs: Many residential treatment centers for substance use disorders and mental health conditions include weekly or biweekly multi-family group sessions as part of their treatment programming. These groups provide psychoeducation about addiction and mental illness, teach family communication skills, and help families understand the recovery process.

Intensive outpatient family groups: IOPs that incorporate family programming may use multi-family group sessions to engage families in the treatment process without requiring individual family therapy appointments for each patient. This approach is both clinically effective and operationally efficient.

Adolescent treatment settings: Adolescent behavioral health programs frequently use multi-family groups to address family dynamics, set expectations for family involvement in recovery, and help parents learn from other families navigating similar challenges.

Substance use disorder treatment: Multi-family groups are particularly common in SUD treatment. Topics often include understanding addiction as a chronic condition, setting healthy boundaries, codependency awareness, relapse prevention planning with family involvement, and building family recovery support systems.

Transitional programming: Multi-family groups may be used during transitions between levels of care, helping families prepare for the patient’s return to the community and building connections with other families who can serve as ongoing support resources.

Providers should not bill 90849 for psychoeducation groups that do not involve psychotherapeutic techniques, for family visiting hours that do not include structured therapeutic intervention, or for single-family sessions (which should be billed under 90846 or 90847).

Documentation Requirements

Documentation for 90849 should reflect the group therapeutic nature of the service while maintaining individual patient-level records.

Group session documentation: Document the date, time, and duration of the multi-family group session. Record the number of family units participating, the general themes and topics addressed, and the therapeutic techniques used by the facilitator.

Individual patient notes: For each patient whose insurance is being billed, maintain an individual note that documents the patient’s participation in the group, the patient’s family members who attended, relevant observations about the patient’s engagement and therapeutic progress, and any individualized interventions or interactions that occurred during the group.

Treatment plan connection: Link the multi-family group participation to the patient’s individualized treatment plan. Document how the group therapy addresses specific treatment goals such as improving family communication, building recovery support systems, or addressing family dynamics that contribute to the patient’s condition.

Therapeutic content: Describe the psychotherapeutic content of the session. Multi-family group psychotherapy must involve therapeutic techniques and interventions, not merely didactic education. Document the use of process groups, experiential exercises, role-playing, guided discussions, or other psychotherapeutic methods.

Attendance records: Maintain accurate attendance records for each group session, including the names of participating patients and family members. This supports billing accuracy and helps demonstrate the group nature of the service.

Billing and Reimbursement

As of March 2026, reimbursement for 90849 varies by payer and is typically lower than individual family therapy codes, reflecting the group nature of the service.

Medicare: Medicare recognizes 90849 as a covered service. Reimbursement rates are determined by the Medicare Physician Fee Schedule and are typically in the range of $30 to $50 per patient per session, depending on geographic locality. The code is billed per patient who participates in the group.

Medicaid: Coverage and reimbursement for multi-family group psychotherapy vary by state. Many state Medicaid programs cover 90849, particularly in behavioral health treatment settings. Verify state-specific rates and coverage requirements.

Commercial payers: Coverage for 90849 varies by payer contract. Some commercial payers include multi-family group therapy in their behavioral health benefits, while others may require prior authorization or have specific policies about group therapy billing. Verify coverage before providing services.

Billing tips:

• Bill 90849 per patient who participates in the multi-family group session
• Use the appropriate place of service code for the setting where the group is conducted
• Verify whether the payer requires minimum or maximum group sizes
• Some payers require the identified patient to be present for the claim to be processed
• Submit claims with the patient’s diagnosis and any required authorization numbers

Common Modifiers

Modifiers that may apply when billing 90849 include:

Check payer-specific modifier requirements. Group therapy codes may have unique modifier policies that differ from individual therapy codes.

• Modifier HQ: Group setting — some payers require this modifier to indicate that the service was provided in a group setting
• Modifier 95: Synchronous telemedicine service — when multi-family group therapy is conducted via real-time audio and video telehealth
• Modifier HE: Mental health program — some payers require this to identify the service as part of a behavioral health program
• Modifier 59: Distinct procedural service — used when multi-family group therapy needs to be distinguished from other services provided on the same date

Compliance Considerations

Billing 90849 requires attention to several compliance areas specific to group and family therapy services.

Group vs. education distinction: Multi-family group psychotherapy must involve psychotherapeutic techniques and interventions. Psychoeducation groups, support groups, or informational sessions that do not include structured therapeutic work by a qualified provider do not qualify for 90849 billing. If the session is primarily educational, use the appropriate health education code instead.

Minimum group requirements: Some payers require a minimum number of family units for 90849 to apply. If only one family participates in what was intended to be a multi-family group, the service may need to be billed under individual family therapy codes (90846 or 90847) instead.

Provider qualifications: The multi-family group must be facilitated by a qualified mental health professional who is appropriately credentialed and licensed to provide group psychotherapy. Co-facilitators should also meet qualification requirements if they are contributing to the therapeutic content.

Individual vs. group documentation: Maintain the distinction between group-level documentation and individual patient documentation. Each patient’s record should include individualized observations and treatment plan connections, not just a copy of the group session notes.

Concurrent billing: Be careful when billing 90849 on the same date as other therapy services for the same patient. Verify that each service is distinct and separately documented. Some payers have specific rules about combining group and individual therapy on the same day.

HIPAA and confidentiality: Multi-family group settings involve sharing information among multiple families. Ensure that all participants have signed appropriate consent forms for group participation and that confidentiality expectations are clearly communicated and documented.

Related Billing Codes

• 90845
• 90846
• 90847
• 90853
• 90863
• 90869

Common questions

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