G9420 – Specimen site other than anatomic location of lung or is not classified as primary non-small cell lung cancer

HCPCS Level II code · G codes: Procedures / Professional Services (Temporary)

Active code Carrier judgment

HCPCS codeG9420
Long description
Specimen site other than anatomic location of lung or is not classified as primary non-small cell lung cancer
Short description
Spec site no lung
Pricing indicator
00 Not separately priced by Part B (bundled, not covered or Part A only)
Medicare coverage
C Carrier judgment – coverage decided by the Medicare contractor
BETOS category
Z2 Undefined codes
Added
January 1, 2015
Last change
January 1, 2015 – No change

Frequently asked questions

What is HCPCS code G9420?

G9420 is a HCPCS Level II code for specimen site other than anatomic location of lung or is not classified as primary non-small cell lung cancer.

Does Medicare cover G9420?

The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.

Nearby G codes

Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.