Prothrombin Time Mixing Study

Specimen:

Collect

  • One Blue Top (Na Citrate)

Submit

  • One 1 mL (Min:0.5 mL) Plasma . Submit Frozen. Submit in a Standard Transport Tube.

Special Handling

  • Whole blood acceptable if kept ambient and reaches lab within 24 hours of collection.

Rejection Criteria

  • Clotted Specimen
  • Collection tube not properly filled
  • Grossly Hemolyzed Samples
  • Specimen submitted refrigerated

Stability

Ambient: 8 Hour(s); Refrigerated: Unacceptable; Frozen: 2 Week(s); Incubated: Unacceptable

Methodology

  • Mechanical Clot Detection

Performed

Mon-Fri

Reported

1-3 Day(s)

CPT Codes

  • 85610
  • 85611

Interpretive Data

Please see report for interpretive data.

Components

  • 3508 - PROTIME
  • 3541 - NORMAL PT
  • 3542 - 1:1 PATIENT MIX
  • 5894 - INTERP
Last Updated: February 7, 2025 @ 10:13 am

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