# G2088: Office-based opioid use disorder treatment

- **HCPCS code:** G2088
- **CMS description:** Office-based treatment for opioid use disorder, including care coordination, individual therapy and group therapy and counseling; each additional 30 minutes beyond the first 120 minutes (list separately in addition to code for primary procedure)

## Service Type Codes to Send

1. [AK Drug Addiction](https://www.verifytx.com/stc-lookup/service-types/AK/)
2. [AI Substance Abuse](https://www.verifytx.com/stc-lookup/service-types/AI/)
3. [98 Professional (Physician) Visit - Office](https://www.verifytx.com/stc-lookup/service-types/98/)

**Why these codes:** Billed by a practice, not a program: drug addiction, the umbrella, then the office visit.

**Sources:** CMS HCPCS Level II descriptor; X12 HIPAA 5010 service type code definitions; VerifyTX billing practice

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Canonical: https://www.verifytx.com/stc-lookup/procedure-codes/G2088/