Specimen Requirements
Title
MURAMIDASE
Thyroid Testing Update: Effective 02/01/2026, T3 Uptake will be discontinued and replaced with Free T4 testing. Free T4 more directly reflects active thyroxine levels and supports clearer clinical interpretation than older, indirect binding assessments. (Click here for more information)
Significant weather events due to Winter Storm Fern are impacting the UPS Network. UPS facilities are providing pickup and delivery services as conditions permit, some delays are possible