01Already effective 2026-05-08: Billing team: Before billing CPT 90849 or 90853, confirm the group was ordered by a physician or an independently licensed behavioral health professional, and that the member has a documented DSM-5-TR diagnosis appropriate for group treatment.
02Confirm the diagnosis is one of the listed ICD-10 codes and that a documented treatment plan from a physician or licensed behavioral health professional exists within the past 90 days.
03Confirm the group does not exceed 12 participants and is led by a clinician licensed to deliver psychotherapy within scope of practice.
04Confirm the documentation includes the expected frequency and number of sessions, the date, duration and type of service, the therapeutic goals and interventions, the member's participation and progress toward treatment plan objectives, and the provider's signature and credentials.
05Use HCPCS C7903 only for group psychotherapy provided remotely by hospital staff when the patient is at home and there is no associated professional service.
06Do not bill group psychotherapy for the diagnoses the policy lists as temporarily inappropriate for group treatment, including F02.C11 through F02.C18, F03.C11 through F03.C18, F06.0, F71, F72, F80.1, F80.2 and R47.01 through R47.02.
07Check the member's benefit plan, because coverage may vary by plan.