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PTT mixing study
Lab code: PTTMX
Test Synonyms:
PTT mixing study
Inpatient Req:
Coagulation (#70130)  
Outpatient Req:
Coagulation (#70130)  
Four Blue 3 ml
Please indicate on requistion if the patient is currently on anticoagulants and list anticoagulant(s).
Result Time:
1-2 days   Cost: $
Reference Interval:
Important Information:
Patients cannot be on hirudin or argatroban, and must be off coumadin for at least 10 days prior to testing. If the PTT Mixing Study indicates a factor deficiency, Intrinsic Pathway Factors will automatically be performed.