Medicare local coverage
Medicare coverage for Vitamin D Assay Testing (LCD)
5 Medicare Administrative Contractors publish a local coverage determination (LCD) for Vitamin D Assay Testing. The snapshot lists 5 LCD records: 5 active.
An LCD applies only in the jurisdiction of the contractor that wrote it. Two contractors can cover the same service with different criteria, documentation requirements and covered diagnoses, so check the LCD from the contractor that processes your claims.
LCDs by contractor
| Contractor | LCD | Status | Last updated |
|---|---|---|---|
CGS Administrators, LLCMAC - Part A, MAC - Part B | L33996 | Active | Jul 27, 2026 |
Noridian Healthcare Solutions, LLCMAC - Part A, MAC - Part B | L36692 | Active | Aug 6, 2025 |
Palmetto GBAMAC - Part A, MAC - Part B | L39391 | Active | Dec 22, 2025 |
Wellpoint FederalMAC - Part A, MAC - Part B | L37535 | Active | Jul 14, 2026 |
WPS Insurance CorporationMAC - Part A, MAC - Part B | L34658 | Active | Aug 20, 2025 |
An LCD marked Future has been finalized and is in its notice period; it applies from the effective date shown. LCD IDs link to the record on cms.gov.
Billing and coding articles
The codes live in the billing and coding article that goes with each LCD: the CPT and HCPCS codes the policy applies to, the ICD-10 codes that support medical necessity, and any modifier or documentation rules.
- A56798CGS Administrators, LLCUpdated Jul 27, 2026
- A57484WPS Insurance CorporationUpdated Feb 11, 2026
- A57718Noridian Healthcare Solutions, LLCUpdated Aug 6, 2025
- A57736Wellpoint FederalUpdated Jul 14, 2026
- A59170Palmetto GBAUpdated Aug 22, 2023
CMS also lists 5 response-to-comments articles for this topic, where contractors answer public comments on the proposed LCD: A55372, A55373, A55852, A58270, A59276.
Check claim lines against Medicare coverage
Coverage Check tells you whether a claim's diagnoses support Medicare LCD or NCD coverage for each procedure line, and shows the policy and CMS source behind each answer.
Related LCD topics
- MolDX: Breast Cancer Assay: Prosigna®
- MolDX: Pigmented Lesion Assay
- MolDX: Prostate Cancer Genomic Classifier Assay for Men with Localized Disease
- Vitamin B12 Injections
- Vitamin D; 25 hydroxy, includes fraction(s), if performed
All Medicare LCD topics · National coverage determinations · Payer policies by payer
Source: CMS Medicare Coverage Database, via the public CMS Coverage API, snapshot Oct 25, 2026. LCDs change between snapshots; confirm the version in effect for your date of service on cms.gov before billing.