G0313 HCPCS code: Immunization counseling by a physician or other qualified health care professional when the vaccine(s) is not administered on the same date of service for ages under 21, 16-30 mins time (this code is used for medicaid billing purposes)

G0313 is the HCPCS Level II code for immunization counseling by a physician or other qualified health care professional when the vaccine(s) is not administered on the same date of service for ages under 21, 16-30 mins time (this code is used for medicaid billing purposes). Its Medicare coverage code is I (Not payable by Medicare): Medicare does not pay separately under this code; another code applies.

Code details

FieldValue
SectionG codes — Procedures and professional services (temporary)
Coverage codeI — Not payable by Medicare
Pricing indicator99
BETOS categoryM5D
Added2022-05-11
Last action effective2022-05-11

What changed for G0313

Frequently asked questions

What is HCPCS code G0313?

G0313 is the HCPCS Level II code for immunization counseling by a physician or other qualified health care professional when the vaccine(s) is not administered on the same date of service for ages under 21, 16-30 mins time (this code is used for medicaid billing purposes). Short descriptor: "Immunize couns < 21yr 6-30 m".

Does Medicare cover G0313?

Coverage code I — Not payable by Medicare. Medicare does not pay separately under this code; another code applies.

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Next steps

Sources: CMS HCPCS Level II release October 2025; CMS DMEPOS fee schedule; CMS NCCI MUE tables; CMS Medicare utilization (physician and DME supplier files); CMS Medicare Coverage Database articles. Fees are Medicare allowables, not commercial rates. Not billing or legal advice.

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