LCD L33822: Glucose Monitors — DME MAC
DME
Government source· CMS / MACverify ↗HCPCS Level II code
A4238 — Supply allowance for adjunctive, non-implanted continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service
HCPCS Level IIVerified Sep 6, 2026
Medicare payment
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No national Medicare fee schedule we hold prices A4238 — the Physician Fee Schedule lists it with status indicator X (2026 file). CMS fee schedules ↗
Code definition
Code
A4238
Code system
HCPCS Level II
Full description
Supply allowance for adjunctive, non-implanted continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service
Policy activity for HCPCS A4238
CLV Intelligence is tracking 1 policy change that cite HCPCS A4238 most recently on 2026-07-13, drawn from 1 LCD/NCD coverage update. The changes span DME.
- LCD/NCD coverage update
- 1
Counts reflect the source documents CLV has matched to HCPCS A4238 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 A4238
Matched to this code by CLV analysis of each policy. The linked source document is authoritative.
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Full history of CMS and MAC policy changes matched to this code.
Audit documentation
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