M1035 – Adults who are deliberately phased out of medication assisted treatment (mat) prior to 180 days of continuous treatment

HCPCS Level II code · M codes: Medical Services and Quality Measures

Active code Carrier judgment

HCPCS codeM1035
Long description
Adults who are deliberately phased out of medication assisted treatment (mat) prior to 180 days of continuous treatment
Short description
Adt pd out mat pr 180 dys tx
Pricing indicator
00 Not separately priced by Part B (bundled, not covered or Part A only)
Medicare coverage
C Carrier judgment – coverage decided by the Medicare contractor
BETOS category
Z2 Undefined codes
Added
January 1, 2019
Last change
January 1, 2019 – No change

Frequently asked questions

What is HCPCS code M1035?

M1035 is a HCPCS Level II code for adults who are deliberately phased out of medication assisted treatment (mat) prior to 180 days of continuous treatment.

Does Medicare cover M1035?

The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.

Nearby M codes

Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.