M1161Medical Services

Patient had anaphylaxis due to the tetanus, diphtheria or pertussis vaccine any

Short description: Pt anphx due to dtp bef 13

Effective date: January 1, 2023
Termination date: —

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Frequently asked questions

What is HCPCS code M1161?

M1161 is a HCPCS Level II code for Patient had anaphylaxis due to the tetanus, diphtheria or pertussis vaccine any.

What category is HCPCS code M1161 in?

M1161 falls under the Medical Services category of HCPCS Level II.

When did HCPCS code M1161 become effective?

M1161 has been effective since January 1, 2023, 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.