G9840Procedures and Professional Services (Temporary)
Ras (kras and nras) gene mutation testing performed before initiation of
Short description: Gene testing performed
- Effective date
- January 1, 2018
- Termination date
- —
Related codes (G-series)
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Frequently asked questions
What is HCPCS code G9840?
G9840 is a HCPCS Level II code for Ras (kras and nras) gene mutation testing performed before initiation of.
What category is HCPCS code G9840 in?
G9840 falls under the Procedures and Professional Services (Temporary) category of HCPCS Level II.
When did HCPCS code G9840 become effective?
G9840 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.