M1375 – An additional encounter with an ra diagnosis during the performance period or prior performance period that is at least 90 days before or after an encounter with an ra diagnosis during the performance period

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

Active code Carrier judgment

HCPCS codeM1375
Long description
An additional encounter with an ra diagnosis during the performance period or prior performance period that is at least 90 days before or after an encounter with an ra diagnosis during the performance period
Short description
Ra dx enc 90 days dur per pd
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, 2025
Last change
January 1, 2025 – No change

Frequently asked questions

What is HCPCS code M1375?

M1375 is a HCPCS Level II code for an additional encounter with an ra diagnosis during the performance period or prior performance period that is at least 90 days before or after an encounter with an ra diagnosis during the performance period.

Does Medicare cover M1375?

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.