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Hemoglobin A2, Quantitative
MessagePatient Preparation: Blood transfusions within the last 4 months may affect results. Collect a full tube, following standard venipuncture techniques.
Test Code
LAB3155 HGB2A
Alias/See Also
HGB2A
CPT Codes
83020
Includes
@BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@
Instructions
Processing Instructions (Lab use only): Send original tube. Do not aliquot Minimum Testing Volume: 1.0 mL Whole blood Transport Temperature: Ambient Stability: Ambient: 5 daysRefrigerated : 7 daysFrozen: N/A Causes for Rejection: HemolysisClotted
Report Available
5-Days
Clinical Significance
1230170392
Last Updated: May 18, 2026