Hematocrit

CPT: 85014
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Synonyms

  • Packed Cell Volume

Expected Turnaround Time

Within 1 day


Related Documents


Specimen Requirements


Specimen

Whole blood


Volume

Tube fill capacity


Minimum Volume

0.5 mL (500 μL for pediatric microtainer capillary tubes; fill tube to capacity.) (Note: This volume does not allow for repeat testing.)


Container

Lavender-top (EDTA) tube


Collection

Invert tube 8 to 10 times immediately after tube is filled at the time of collection.


Storage Instructions

Maintain specimen at room temperature.


Stability Requirements

Temperature

Period

Room temperature

1 day

Refrigerated

3 days

Frozen

Unstable

Freeze/thaw cycles

Unstable


Causes for Rejection

Hemolysis; clotted specimen; specimen diluted or contaminated with IV fluid; specimen drawn in any anticoagulant other than EDTA; tube not filled with minimum volume; specimen received with plasma removed; improper labeling; transport tubes with whole blood


Test Details


Use

Evaluate anemia, blood loss, and state of hydration or suspect polycythemic condition and response to treatment


Methodology

Automated cell counter


LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
005058 Hematocrit 4544-3 005058 Hematocrit % 4544-3

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