G0431 Drug screen, qualitative; multiple drug classes by high complexity test method (e.g., immunoassay, enzyme assay), per patient encounter
Short descriptor: Drug screen multiple class
Look up G0431 alongside ICD-10-CM diagnoses, the HCPCS Table of Drugs, and the AI coding assistant.
G0431 is the HCPCS Level II code for Drug screen, qualitative; multiple drug classes by high complexity test method (e.g., immunoassay, enzyme assay), per patient encounter (2026). It belongs to Section G — Procedures / Professional Services (Temporary). Under Medicare, its coverage status is: Carrier judgment. Part B pricing methodology: Priced by carriers (physician fee schedule).
Classification & CMS Attributes
- Medicare Coverage
- Carrier judgment (code C)
- Part B Pricing
- Priced by carriers (physician fee schedule) (indicator 13)
- Type of Service
- Diagnostic laboratory
- Effective Date
- 2016-01-01
- Termination Date
- 2015-12-31
- 2026 Maintenance
- No change this year
References
Cite This Page
Reference G0431 with the canonical source and edition:
G0431 — Drug screen, qualitative; multiple drug classes by high complexity test method (e.g., immunoassay, enzyme assay), per patient encounter. ICD-10 Coding Pro (HCPCS Level II 2026). https://icd10codingpro.com/hcpcs-codes/G0431
Canonical URL: https://icd10codingpro.com/hcpcs-codes/G0431