G0483

Official HCPCS Level II long descriptor

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 and 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

HCPCS Level II code G0483 is maintained by CMS and is active in the current quarterly release.

Short descriptor

Drug test def 22+ classes

Added to HCPCS: 2016-01-01

Nearby codes in G0

• G0471Ven blood coll snf/hha
• G0472Hep c screen high risk/other
• G0473Group behave couns 2-10
• G0475Hiv combination assay
• G0476Hpv combo assay ca screen
• G0480Drug test def 1-7 classes
• G0481Drug test def 8-14 classes
• G0482Drug test def 15-21 classes
• G0490Home visit rn, lpn by rhc/fq
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• G0494Lpn care ea 15min hh/hospice
• G0495Rn care train/edu in hh
• G0496Lpn care train/edu in hh
• G0498Chemo extend iv infus w/pump