Alert detail
LCD L35986: Special Histochemical Stains and Immunohistochemical Stains — CGS
What changed
New LCD affects billing for histochemical stains.
Who’s affected: Clinical Laboratory billing teams · Effective: March 5, 2026
Primary source: View the official CMS/MAC document ↗
Get the action steps and full analysis
This change affects 10 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.