HCPCS codes / M / M1311
M1311
Anaphylaxis due to the vaccine on or before the date of the encounter
- Code type
- HCPCS Level II
- Coverage
- Carrier judgment
- BETOS category
- Z2
- Pricing indicator
- 00
- Effective date
- 20240101
Verify before billing. Confirm against current official CMS HCPCS files and your payer's rules before clinical or claims use.