HCPCS Level II · Alcohol and drug abuse treatment services
H2018Psychosocial rehabilitation services, per diem
✓ Active
Source: CMS HCPCS quarterly update, October 2026. Page updated September 29, 2026.
About H2018
H2018 is an HCPCS Level II code in the H series (alcohol and drug abuse treatment services), describing psychosocial rehabilitation services, per diem.
It was added to HCPCS effective 04/01/2003.
Its Medicare coverage code is "I", meaning it is not payable by Medicare (another code or method is used).
Details
- Short description
- Psysoc rehab svc, per diem
- Date added
- 04/01/2003
- Action effective
- 04/01/2003
- BETOS
- Z2
Related H20xx codes
- H2000Comprehensive multidisciplinary evaluation
- H2001Rehabilitation program, per 1/2 day
- H2010Comprehensive medication services, per 15 minutes
- H2011Crisis intervention service, per 15 minutes
- H2012Behavioral health day treatment, per hour
- H2013Psychiatric health facility service, per diem
- H2014Skills training and development, per 15 minutes
- H2015Comprehensive community support services, per 15 minutes
- H2016Comprehensive community support services, per diem
- H2017Psychosocial rehabilitation services, per 15 minutes
- H2019Therapeutic behavioral services, per 15 minutes
- H2020Therapeutic behavioral services, per diem
Common questions about H2018
Is HCPCS H2018 still valid?
- Yes. H2018 is active in the CMS October 2026 HCPCS file.
Does Medicare cover H2018?
- Its coverage code is "I": it is not payable by Medicare (another code or method is used). Check the local coverage determination for your region.