G6042 – Amphetamine or methamphetamine
HCPCS Level II code · G codes: Procedures / Professional Services (Temporary)
HCPCS codeG6042
- Long description
- Amphetamine or methamphetamine
- Short description
- Assay of amphetamines
- Pricing indicator
21Clinical Lab Fee Schedule – national limitation amount- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
T1HLab tests - other (Non-Medicare fee schedule)- Added
- January 1, 2015
- Last change
- January 1, 2016 – No change
- Termination date
- December 31, 2015
Frequently asked questions
What is HCPCS code G6042?
G6042 is a HCPCS Level II code for amphetamine or methamphetamine. It was discontinued on December 31, 2015.
Does Medicare cover G6042?
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
- G6034 – Doxepin
- G6035 – Gold
- G6036 – Assay of imipramine
- G6037 – Nortriptyline
- G6038 – Salicylate
- G6039 – Acetaminophen
- G6040 – Alcohol (ethanol); any specimen except breath
- G6041 – Alkaloids, urine, quantitative
- G6043 – Barbiturates, not elsewhere specified
- G6044 – Cocaine or metabolite
- G6045 – Dihydrocodeinone
- G6046 – Dihydromorphinone
- G6047 – Dihydrotestosterone
- G6048 – Dimethadione
- G6049 – Epiandrosterone
- G6050 – Ethchlorvynol
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.