G9599Procedures and Professional Services (Temporary)

Aortic aneurysm 6.0 cm or greater maximum diameter on centerline formatted ct

Short description: Aor ane >=6.0 cm max diam

Effective date
January 1, 2016
Termination date

Related codes (G-series)

Frequently asked questions

What is HCPCS code G9599?

G9599 is a HCPCS Level II code for Aortic aneurysm 6.0 cm or greater maximum diameter on centerline formatted ct.

What category is HCPCS code G9599 in?

G9599 falls under the Procedures and Professional Services (Temporary) category of HCPCS Level II.

When did HCPCS code G9599 become effective?

G9599 has been effective since January 1, 2016, 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.