G8484Procedures and Professional Services (Temporary)

Influenza immunization was not administered, reason not given

Short description: Flu immunize no admin

Effective date
January 1, 2025
Termination date

Related codes (G-series)

Frequently asked questions

What is HCPCS code G8484?

G8484 is a HCPCS Level II code for Influenza immunization was not administered, reason not given.

What category is HCPCS code G8484 in?

G8484 falls under the Procedures and Professional Services (Temporary) category of HCPCS Level II.

When did HCPCS code G8484 become effective?

G8484 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.