G9904Procedures and Professional Services (Temporary)

Documentation of medical reason(s) for not screening for tobacco use (e.g.,

Short description: Doc med rsn no tbco scrn

Effective date
January 1, 2023
Termination date

Related codes (G-series)

Frequently asked questions

What is HCPCS code G9904?

G9904 is a HCPCS Level II code for Documentation of medical reason(s) for not screening for tobacco use (e.g.,.

What category is HCPCS code G9904 in?

G9904 falls under the Procedures and Professional Services (Temporary) category of HCPCS Level II.

When did HCPCS code G9904 become effective?

G9904 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.