TestINR
Requirements1 Light blue top tube (sodium citrate)
Specimen StorageRefrigerate at 2 - 8 C
Turnaround24 hours
MethodologyCalculated
Reference Range(s)Anticoagulant Therapeutic Range: 2.0 - 3.5
CPT Code(s)Ratio
Test CodeOrder 1037-PT/INR
Special NotesAnticoagulant Therapeutic Range: 2.0-3.5