M1311 Anaphylaxis due to the vaccine on or before the date of the encounter
Short descriptor: Aphlx to vax bef enc
Look up M1311 alongside ICD-10-CM diagnoses, the HCPCS Table of Drugs, and the AI coding assistant.
M1311 is the HCPCS Level II code for Anaphylaxis due to the vaccine on or before the date of the encounter (2026). It belongs to Section M — Medical Services. Under Medicare, its coverage status is: Carrier judgment. Part B pricing methodology: Not separately priced by Part B.
Classification & CMS Attributes
- Section
- M: Medical Services
- Medicare Coverage
- Carrier judgment (code C)
- Part B Pricing
- Not separately priced by Part B (indicator 00)
- Type of Service
- Medical care
- Effective Date
- 2024-01-01
- 2026 Maintenance
- No change this year
References
Cite This Page
Reference M1311 with the canonical source and edition:
M1311 — Anaphylaxis due to the vaccine on or before the date of the encounter. ICD-10 Coding Pro (HCPCS Level II 2026). https://icd10codingpro.com/hcpcs-codes/M1311
Canonical URL: https://icd10codingpro.com/hcpcs-codes/M1311