G8539Procedures and Professional Services (Temporary)

Functional outcome assessment documented as positive using a standardized tool

Short description: Doc funct and care plan

Effective date
January 1, 2023
Termination date

Related codes (G-series)

Frequently asked questions

What is HCPCS code G8539?

G8539 is a HCPCS Level II code for Functional outcome assessment documented as positive using a standardized tool.

What category is HCPCS code G8539 in?

G8539 falls under the Procedures and Professional Services (Temporary) category of HCPCS Level II.

When did HCPCS code G8539 become effective?

G8539 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.