Laboratory Test Detail - Interpath Labs

Laboratory Test Detail

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Last Updated: April 18, 2024 @ 9:13 am
3505	Partial Thromboplastin Time
Specimen:	Collect:	One Blue Top (Na Citrate)
	Submit:	1 mL (Min:0.5 mL) Plasma . Submit Frozen. Submit in a Standard Transport Tube.
	Special Handling:	If patient is on Heparin Therapy separate plasma from cells within 1 hr, plasma is stable for 2 hrs ambient. Patients that are on therapeutic coagulation drugs, including but not limited to Rivaroxaban, Apixaban, Edoxaban, Dabigatron, Vit K antagonists, and Unfractionated Heparin, are known to cause interference with testing. Discontinue drugs for a minimum of 24 hours prior to any aPTT testing.
	Rejection Criteria:	Clotted Specimen Grossly Hemolyzed Samples Collection tubes not properly filled
	Stability:	Ambient: 4 Hour(s); Refrigerated: Unacceptable; Frozen: 2 Week(s); Incubated: Unacceptable
Methodology:	Mechanical Clot Detection
Performed:	Mon-Fri
Reported:	1-3 Day(s)
CPT Codes:	85730
Interpretive Data:	General Reference Range : 22.9-41.3 sec
Components:	3505 - PTT

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