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HEMOGLOBIN & HEMATOCRIT
Test CodeHH
Alias/See Also
H&H
CPT Codes
85014/85018
Preferred Specimen
Whole blood collected in a full EDTA (lavender-top) tube, or minimum of 0.5 mL in Microtainer EDTA (lavender-top) tube
Minimum Volume
0.5
Transport Temperature
Room Temperature
Specimen Stability
Room Temperature: 8 hours; Refrigeraged: 12 hours for WBC; 36 hours for CBC; up to 72 hours for reticulocyte. All parameters are stable ± 5% for the above stated stabilities.
Limitations
Clotted, hemolyzed or frozen samples. These samples will be rejected and a request for recollection will be made.
Last Updated: November 28, 2023