M1456 – Patient had a heart transplant

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

Active code Carrier judgment

HCPCS codeM1456
Long description
Patient had a heart transplant
Short description
Pt had htx
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, 2026
Last change
January 1, 2026 – No change

Frequently asked questions

What is HCPCS code M1456?

M1456 is a HCPCS Level II code for patient had a heart transplant.

Does Medicare cover M1456?

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.