Skip to Main Content

Marketplace HCPCS Codes G0482, G0483

Date: 06/11/26

Update for HCPCS Codes G0482 and G0483

In alignment with Clinical Policy CP.MP.50, Drugs of Abuse: Definitive Testing, which is currently in effect, the following HCPCS codes are no longer reimbursable.

  • Code G0482:
    Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to, GC/MS (any type, single or tandem) and LC/MS (any type, single or tandem) excluding immunoassays (e.g., IA, EIA, ELISA, EMIT, FPIA) and enzymatic methods (e.g., alcohol dehydrogenase), (2) stable isotope or other universally recognized internal standards in all samples (e.g., to control for matrix effects, interferences and variations in signal strength), and (3) method or drug-specific calibration and matrix-matched quality control material (e.g., to control for instrument variations and mass spectral drift); qualitative or quantitative, all sources, includes specimen validity testing, per day; 15 to 21 drug class(es), including metabolite(s) if performed.
  • Code G0483:
    Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to, GC/MS (any type, single or tandem) and LC/MS (any type, single or tandem) excluding immunoassays (e.g., IA, EIA, ELISA, EMIT, FPIA) and enzymatic methods (e.g., alcohol dehydrogenase), (2) stable isotope or other universally recognized internal standards in all samples (e.g., to control for matrix effects, interferences and variations in signal strength), and (3) method or drug-specific calibration and matrix-matched quality control material (e.g., to control for instrument variations and mass spectral drift); qualitative or quantitative, all sources, includes specimen validity testing, per day; 22 or more drug class(es), including metabolite(s) if performed.

Codes G0480 and G0481 are considered covered benefits when medical necessity is indicated.

Thank you for your continued partnership and dedication to providing the highest quality of care for Ambetter from Arizona Complete Health members.

Questions? Contact your Provider Engagement Account Manager. Need their contact information? Email us at:

📧  AzCHProviderEngagement@azcompletehealth.com.

Stay connected to essential provider updates! Join our AzCH email distribution list today – AzCH Provider Update Signup!