A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
Hemoglobin, Free, Plasma
Test CodeHGBFP
CPT Codes
<p>83051</p>
Preferred Specimen
Specimen Type: Plasma, Heparin
Collection Container/Type
Preferred: Green top (Sodium heparin)
Acceptable: Green top (Lithium heparin)
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL
Collection Instructions:
- Centrifuge plasma within 1 hour of collection.
- Transfer the plasma to a sterile, plastic, screw-cap vial.
Minimum Volume
0.2 mL
Other Acceptable Specimens
Lithium heparin (green-top) tube
Instructions
Centrifuge plasma within 1 hour of collection. Transfer the plasma to a sterile, plastic, screw-cap vial.
Transport Container
Plastic screw-cap vial
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 7 days
Refrigerated: 7 days
Frozen: Unacceptable
Methodology
Colorimetry (C)
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by the U.S. Food and Drug Administration. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.
FDA Status
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by the U.S. Food and Drug Administration. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.
Setup Schedule
Set up: Tues-Sat; Report available: 1-2 days
Report Available
Next day
Reference Range
<8.4 mg/dL
Clinical Significance
The presence of free hemoglobin in plasma is an indication of intravascular hemolysis resulting from numerousconditions, among which include Paroxysmal Nocturnal Hemoglobinuria (PNH), Sickle-Cell Disease (SCD), Thalassemias, Hereditary Spherocytosis, Microangiopathic Hemolytic Anemias, Pyruvate Kinase Deficiency, ABO Mismatch Transfusion Reaction, Cardiopulmonary Bypass or Mechanical Heart Valve-induced Anemia.
Reference: JAMA. 2005;293(13):1653-1662
Reference: JAMA. 2005;293(13):1653-1662
Performing Laboratory
Quest Diagnostics Nichols Institute 14225 Newbrook Drive Chantilly, VA 20153
Last Updated: February 23, 2012