M1341 – Patients who did not have a follow-up assessment or did not have an assessment within 30 to 180 days after the index assessment during the performance period

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

Active code Carrier judgment

HCPCS codeM1341
Long description
Patients who did not have a follow-up assessment or did not have an assessment within 30 to 180 days after the index assessment during the performance period
Short description
Pt no f/u 30-180 dys
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, 2024
Last change
January 1, 2024 – No change

Frequently asked questions

What is HCPCS code M1341?

M1341 is a HCPCS Level II code for patients who did not have a follow-up assessment or did not have an assessment within 30 to 180 days after the index assessment during the performance period.

Does Medicare cover M1341?

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.