HCPCS H0023

Alcohol and/or drug outreach

About HCPCS H0023

Behavioral health outreach service (planned approach to reach a targeted population)

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Coding Tips for HCPCS H0023

Series-level billing guidance from the PayerReady Medical Coding Team. H-codes follow specific Medicare Part B and DME rules. These are the gotchas that drive denials.

Behavioral health services for state Medicaid programs. State-specific coverage and rates, verify with the local Medicaid manual. Often requires HCPCS modifier HE (mental health) or HF (substance abuse).

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Reviewed by the PayerReady Medical Coding Team

Verified against the CMS 2026 code set on June 14, 2026.

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