Hemoglobinopathy Evaluation without Hemogram

Test Code
HGBEH


CPT Codes
<p>83021</p>

Includes
Hemoglobin A; Hemoglobin F; Hemoglobin A2 (Quant); Hemoglobin A2 Prime; Hemoglobin S; Hemoglobin C; Hemoglobin D; Hemoglobin G; Hemoglobin Lepore; Hemoglobin E; Hemoglobin O-Arab; Hemoglobin Barts; Variant Hemoglobin; Sickle Cell Screen; Hemoglobin F, Differential Staining; Fetal Hemoglobulin

This profile includes hemoglobin variant identification by Capillary Electrophoresis. All reports include either a technical comment or pathologist interpretation. If additional testing is necessary to identify rarer variants, they will be performed as required.


Preferred Specimen

Specimen Type: Whole blood (EDTA)


Collection Container/Type: Lavedner tube (EDTA)


Specimen Volume: 5 mL


Additional Information: If only normal Hemoglobins are detected, the results will be reported within 24 hours. However, if any abnormal Hemoglobins are present that require additional testing, turnaround time may take as long as 5 days. Specimens for Hemoglobin by HPLC are stable for 7 days at refrigerator temperature. However, if Hemogram is needed for accurate interpretation, the Hemogram portion is only stable for 3 days from the time of collection at refrigerator temperature.



Minimum Volume

2 mL



Instructions
Please note: If only normal Hemoglobins are detected, the results will be reported within 24 hours. However, if any abnormal Hemoglobins are present that require additional testing, turnaround time may take as long as 5 days.
Specimens for Hemoglobin by HPLC are stable for 7 days at refrigerator temperature. However, if Hemogram is needed for accurate interpretation, the Hemogram portion is only stable for 3 days from the time of collection at refrigerator temperature.


Transport Temperature
Room temperature


Specimen Stability

Room temperature: 7 days

Refrigerated: 7 days

Frozen: Unacceptable



Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Hemolysis • Clotted


Methodology

Electrophoresis • High Performance Liquid Chromatography • Solubility



Setup Schedule

Monday - Friday



Report Available

1 day



Reference Range
See Laboratory Report


Performing Laboratory
Quest Diagnostics Nichols Institute 14225 Newbrook Drive Chantilly, VA 20153


Last Updated: February 17, 2023


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.