Test Code XPTTSB PTT substitution
Additional Codes
Hospital Ordering Code |
---|
LAB326 PTT Substitution |
Specimen Requirements
Specimen must arrive within 4 hours of draw.
Specimen Type: Whole blood
Container/Tube: Light blue top (sodium citrate)
Specimen Volume: 2.7 mL
Collection Instructions:
1. Tube must be filled to the etched line of the tube
2. Hemolyzed specimen is not acceptable.
3. If there is a delay in transport of >4 hours, spin down and send 1 mL of frozen plasma in plastic vial.
Specimen Transport Temperature
Ambient 4 hours/Refrigerate NO/Frozen NO-Whole Blood
Frozen/Ambient NO/Refrigerate NO-Plasma
Performing Laboratory
Unity Point-Sioux City-Coagulation
CPT
85730
85732
Methodology
Optical Density
Day(s) Test Set Up
Monday through Sunday