LCD L39189: Mass Spectrometry (MS) Testing in Monoclonal Gammopathy (MG) — Wellpoint Federal
Clinical Laboratory
Government source· CMS / MACverify ↗HCPCS Level II code
G9143 — Warfarin responsiveness testing by genetic technique using any method, any number of specimen(s)
HCPCS Level IIVerified Sep 5, 2026
Medicare payment
$120.72
2026 Clinical Laboratory Fee Schedule
Source: CMS Clinical Laboratory Fee Schedule (2026). CMS fee schedules ↗ · PFS status indicator X
National amount before geographic adjustment. Your MAC's locality rate will differ.
Code definition
Code
G9143
Code system
HCPCS Level II
Full description
Warfarin responsiveness testing by genetic technique using any method, any number of specimen(s)
Policy activity for HCPCS G9143
CLV Intelligence is tracking 1 policy change that cite HCPCS G9143 most recently on 2026-07-23, drawn from 1 LCD/NCD coverage update. The changes span Clinical Laboratory.
- LCD/NCD coverage update
- 1
Counts reflect the source documents CLV has matched to HCPCS G9143 to date; each links to the government publication that is authoritative. Monitored daily from CMS, the Federal Register, and Medicare Administrative Contractor publications.
Recent policy changes matched to G9143
Matched to this code by CLV analysis of each policy. The linked source document is authoritative.
Search G9143 across all alerts
Full history of CMS and MAC policy changes matched to this code.
Audit documentation
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