REFERENCE RANGE UPDATE

 

PTT (Activated Partial Thromboplastin Time)

Order Code:                  PTT

Fee Code:                     31106 (CPT 85730)

 

Effective December 20, 2023, MLabs Coagulation Laboratory will be changing the Actin FSL reagent lot for the PTT assay resulting in an update to the reference range from 21-30 seconds to 22-31 seconds.