Partial Thromboplastin Time

Special Requirement

5 ml whole blood (light blue)

Methodology

Photo optical

Special Instructions

Tube must be centrifuge for 10 mins and pipetted to a plastic tube, specimen should be refrigerated, no longer than hours immediately. To avoid fluctuating or prolonged results, it will be necessary to collect the sample to the manufactured recommended conditions.

Collection Days

85730

Report Available

25-43 seconds

CPT Code

Hemolyzed, icteric or lipemic may interfere using this methodology

Reference Range

Interfering Substance

gramstain

 
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