Alert detail
LCD L39391: Vitamin D Assay Testing — Palmetto GBA
What changed
Prepare for new Vitamin D testing billing guidelines in 2026.
Who’s affected: Clinical Laboratory billing teams · Effective: January 1, 2026
Primary source: View the official CMS/MAC document ↗
Get the action steps and full analysis
This change affects 7 billing codes.
The full analysis, the revision comparison and the as-of-date version of this policy are what a partner packet carries. The source document above is free and always will be.