G9911Procedures and Professional Services (Temporary)

Clinically node negative (t1n0m0 or t2n0m0) invasive breast cancer before or

Short description: Node neg pre/post syst ther

Effective date
January 1, 2018
Termination date

Related codes (G-series)

Frequently asked questions

What is HCPCS code G9911?

G9911 is a HCPCS Level II code for Clinically node negative (t1n0m0 or t2n0m0) invasive breast cancer before or.

What category is HCPCS code G9911 in?

G9911 falls under the Procedures and Professional Services (Temporary) category of HCPCS Level II.

When did HCPCS code G9911 become effective?

G9911 has been effective since January 1, 2018, 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.