ARUP's Laboratory Test Directory

Inhibitor Assay, PT with Reflex to PT 1:1 Mix : 2003260

Mnemonic: PT INHIB

Methodology: Electromagnetic Mechanical Clot Detection
Performed: Sun-Sat
Reported: 1-4 days
Specimen Required: Collect: Lt. blue (sodium citrate). Refer to Specimen Handling at aruplab.com for hemostasis/thrombosis specimen handling guidelines.

Specimen Preparation: Transport 1 mL plasma. (Min: 0.5 mL)

Storage/Transport Temperature: CRITICAL FROZEN. Seperate specimens must be submitted when multiple tests are ordered.

Unacceptable Conditions: Serum. Refrigerated specimens. Hemolyzed specimens.

Stability (collection to initiation of testing): Ambient: 24 hours; Refrigerated: Unacceptable; Frozen: 2 weeks
Reference Interval:
 
Test Number Components Reference Interval
0030215Prothrombin Time 12.0-15.5 seconds
 Prothrombin Time 1:1 Mix 12.0-15.5 seconds

Note: If the PT is prolonged, a PT 1:1 mix will be added. Additional charges apply.
CPT Code(s): 85610; if reflexed, add 85611 PT 1:1 mix
Cross References: Prothrombin Time 1:1 Mix (Inhibitor Assay, PT with Reflex to PT 1:1 Mix), Prothrombin Time Inhibitor Assay (Inhibitor Assay, PT with Reflex to PT 1:1 Mix), Prothrombin Time Mixing Study (Inhibitor Assay, PT with Reflex to PT 1:1 Mix), PT 1:1 Mix (Inhibitor Assay, PT with Reflex to PT 1:1 Mix), PT Inhibitor Assay (Inhibitor Assay, PT with Reflex to PT 1:1 Mix), PT Mixing Study (Inhibitor Assay, PT with Reflex to PT 1:1 Mix)
 
 

 

 

 
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