Test Code MDIFF Differential, Manual, Blood
Performing Laboratory
Northwell Health Laboratories
Methodology
Manual
Reference Values
See report.
Physician Office Specimen Requirements
Container/Tube: Lavender-top (EDTA)
tube(s)
Specimen: 3 mL (minimum volume: 0.25
mL) of EDTA whole blood
Transport Temperature: Refrigerate
Collection Instructions: Tube must be more than half full for proper anticoagulant ratio. For pediatrics, draw blood in a MICROTAINER®. Do not draw a small volume into a standard VACUTAINER®.
Day(s) and Time(s) Performed
Monday through Sunday