Laboratory Services

Thalassemia and Hemoglobinopathy Evaluation, Blood and Serum

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Updated Test Information:

Test Description
Thalassemia and Hemoglobinopathy Evaluation, Blood and Serum
Synonym(s)

Hemoglobin Electrophoresis, Hemoglobin Phenotype, Hemoglobin Variant Interpretation, Microcytic RBC, Quantitative Hemoglobin Electrophoresis, red cell, Thalassemia Workup, UOW4513

Test ID
HBTHAL
General Information

Diagnostic testing for thalassemia and hemoglobinopathies with interpretation. Includes hemoglobin electrophoresis by isoelectric focusing, HPLC quantification of hemoglobins F and A2, and quantification of hemoglobins S, C, D, or E if present. Additional testing is performed for patients with microcytic RBC indices at added cost.


Call the Red Cell Disorders Laboratory for information: 206 744-3549. Provide Ethnic background of patient. Please submit this information on a Thalassemia Clinical Data Sheet. 

Container Type

3mL Lavender Top Tube


Pediatric: 3 Lavender Top Microtainers

Specimen Type

Blood

Specimen Requirements

3 mL whole blood

Specimen Collection / Processing Instructions

Refrigerate Lavender tube


 

Minimum Sample Volume

2.5 mL whole blood

Stability

Refrigerated, 7 days

Unacceptable Specimen Conditions

Other anticoagulants, Frozen specimen.

Department (code)

Red Cell Disorders (RCD)

Testing Schedule

Monday - Friday

Test Includes

Code              Name
HBF                Hemoglobin F Quant by HPLC
HBA2Q        Hemoglobin A2 Quantification by HPLC
HBDET        Hemoglobins Detected
ZZNTRP     Thal./Hemoglobinopathy Interp.
ZZNTF        Thalassemia Screen Result
DATE1         Date Formal Report Sent
PATHF         Pathologist Consult Hb/Thal Testing

CPT Code(s)

83020x2, 83021

Reference Range File View/Download File
STAT Orderable (Y/N)

No

Performing Lab

UW

LOINC Code(s)

18723-7