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G9840 Gene testing performed

G Codes

Also known as: genetic testing performed, gene testing ordered

Healthcare quality measure documenting that genetic testing was performed for eligible patient.

In Plain Language

DNA test for mutations; genetic screening completed

Clinical Context

Quality measure indicating completion of genetic testing, typically KRAS or NRAS mutation testing in colorectal cancer to guide targeted therapy selection.

RVU Information

CPT G9840 does not have a physician work RVU assigned by CMS. Reimbursement for this code is determined by payer-specific fee schedules.

Billing & Documentation

G-codes are CMS-specific HCPCS codes for services not covered by standard CPT. Documentation requirements follow the same standards as the equivalent CPT service. Check Medicare LCD/NCD policies for coverage criteria.

How This Code Compares

This code has a work RVU of 0.00, meaning it does not have a physician work component assigned by CMS. In the G Codes category, 85% of codes share this characteristic.

Specialties

OncologyGeneticsPathology

Frequently Asked Questions

What is CPT code G9840?

CPT G9840 (Gene testing performed) is a G Codes code. Healthcare quality measure documenting that genetic testing was performed for eligible patient.

Who uses CPT code G9840?

CPT G9840 is used by Oncology, Genetics, Pathology. Quality measure indicating completion of genetic testing, typically KRAS or NRAS mutation testing in colorectal cancer to guide targeted therapy selection.

When is CPT G9840 used?

Quality measure indicating completion of genetic testing, typically KRAS or NRAS mutation testing in colorectal cancer to guide targeted therapy selection.

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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.