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Beaumont Laboratory

Schistocyte Review

Fragmented RBCs, EPIC: LAB5159, SOFT: SCHI

Specimen Collection Criteria

Collect (preferred specimen): One 4.0 mL Lavender-top Becton Dickinson K2EDTA tube. (Min: 2.0 mL)
Also acceptable: One Lavender-top K2EDTA Microtainer®. (Min: 300 mcL) 

Physician Office/Drawsite Specimen Preparation

Maintain specimens refrigerated (2-8°C or 36-46°F) prior to transport. Room temperature (20-26°C or 68-78.8°F) is acceptable for a maximum of 8 hours.

Preparation for Courier Transport

Transport: Whole blood or capillary blood, refrigerated (2-8°C or 36-46°F). (Min: 2.0 mL whole blood or 300 mcL capillary blood)

Rejection Criteria

  • Specimens containing clots.
  • Insufficient volume.
  • Frozen specimens.

Storage

Specimen Stability for Testing:

Room Temperature (20-26°C or 68-78.8°F): 8 hours
Refrigerated (2-8°C or 36-46°F): 72 hours
Frozen (-20°C/-4°F or below): Unacceptable

Specimen Storage in Department Prior to Disposal:

Refrigerated (2-8°C or 36-46°F): 7 days

Laboratory

Grosse Pointe Hematology Laboratory
Royal Oak Hematology Laboratory
Troy Hematology Laboratory

Performed

Sunday - Saturday, 24 hours a day.
Results available within 24 hours.

Reference Range

Normal: Less than 1/hpf.

Test Methodology

Manual microscopy.

Interpretation

Normal: Less than 1/hpf.
Anything greater than 1/hpf implies an increased number of schistocytes present.

Clinical Utility

Fragmented RBCs (Schistocytes) are seen in severe burns, disseminated intravascular coagulation (DIC), thrombotic thrombocytopenic purpura (TTP), and other microangiopathic hemolytic anemias.

CPT Code

85008

Test Codes

EPIC: LAB5159, SOFT: SCHI

Last Updated

09/08/2016

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This directory currently reflects information only for specimens collected and/or processed at the Farmington Hills, Grosse Pointe, Royal Oak, and Troy campuses.