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Test Code IPF Immature Platelet Fraction

Useful For

IPF levels rise as bone marrow produces more platelets. Measuring IPF reflects bone marrow platelet production from a peripheral blood sample.

Collection Method

Venous draw, Capillary Draw

Minimum Volume

Adult: 1 mL, Pediatric 300 uL

Container

Purple (EDTA)

Preferred Specimen

Whole Blood

Acceptable Specimens

EDTA Whole Blood, BD EDTA MAP tube

Reference or Target Ranges

IPF 1.1 – 6.1%

Reportable Units

%

Reasons for Rejection

Hemolysis Threshold N/A
Icterus Threshold N/A
Lipemia Threshold N/A
Other Clotted; QNS, Contaminated; Improperly labeled

Specimen Stability

Ambient Up to 24 hours at room temperature
Refrigerated (4°C to 8°C) 24 Hours
Frozen(-70°C to 0°C) N/A

Performance Information

Days and Time Performed 24/7
Expected Turn Around Time Routine within 4 hours of arrival  in lab
Stat Availabilty No
Performing Bench UH, WCH Hematology
Methodology/Method Description Sysmex – Sysmex analyzers are equipped with PLT-F offer two diagnostic parameters; the absolute immature platelet count (IPF-#) and the fraction of immature platelets related to mature platelets (IPF%).

Special Handling

Room Temp

CPT Codes

85055