M1219Medical Services

Anaphylaxis due to the vaccine on or before the date of the encounter

Short description: Anphx due to vax

Effective date
January 1, 2025
Termination date

Related codes (M-series)

Frequently asked questions

What is HCPCS code M1219?

M1219 is a HCPCS Level II code for Anaphylaxis due to the vaccine on or before the date of the encounter.

What category is HCPCS code M1219 in?

M1219 falls under the Medical Services category of HCPCS Level II.

When did HCPCS code M1219 become effective?

M1219 has been effective since January 1, 2025, per CMS's quarterly HCPCS update.

HCPCS Level II data from CMS (public domain). HCPCS Level I (CPT) codes are not included — CPT is copyrighted by the American Medical Association. Always verify codes with authoritative sources before making coding or billing decisions.