HCPCS Level II · Section M
M1311 Aphlx to vax bef enc
Full Description
Anaphylaxis due to the vaccine on or before the date of the encounter
- Code
M1311- Short Description
- Aphlx to vax bef enc
- Section
- M — Medical Services
- Pricing Indicator
00
Source: CMS HCPCS October 2026 quarterly release.
Last reviewed: September 2026