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Test Code
PLHGB
Test Name
Hemoglobin, Plasma
CPT Codes
83051
Expected Turnaround Time
1 - 2 day
Clinical Utility

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.
Specimen and Container Info

Specimen Type: Plasma

Preferred Collection Container: Green Top (Sodium Heparin)

Alternate Collection Container: Green Top (Lithium Heparin)

Desired Specimen Volume: 1 mL
Collection Instructions
  1. Collect a green top (sodium heparin) tube via venipuncture.
Processing and Submission Instructions
  1. Separate plasma from cells within 1 hour of collection.
  2. Transfer 1 mL of plasma to a clear aliquot tube (screw cap).
Transport Instructions

Transport to the laboratory refrigerated. 
Stability Requirements

Room Temperature

7 days

Refrigerated

7 days
Methodology
Colorimetry
Reference Intervals

 See patient report.
Reference Lab
Quest Diagnostics Nichols Institute
Testing Schedule
Routine, 5 times per week
The American Medical Association (AMA) Current Procedural Terminology (CPT) codes published by HNL Lab Medicine are guidelines and are intended for informational purposes only. CPT coding is the exclusive responsibility of the billing entity. View the Terms.
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