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Test Code LAB4112 HEMOGLOBIN A1C  (HBA1C)

Important Note

NO MICROTAINERS
 

This test requires at least 2 mLs of whole blood

Specimen Type

Whole blood Lavender top tube (EDTA)

Specimen Volume

4 mL

Minimum Volume

2 mL in Adult sized Lavender tube

Turnaround Time

STAT: 1 hour
Routine: 4 hours

Test Schedule

Daily

Sample Stability

Room Temp: 3 days
Refrigerated: 7 days

 

Reference Ranges

Hgb A1c        4.2 – 5.6%

A1c values of 5.7-6.4% indicate an increased risk for diabetes mellitus.

A1c values of greater than or equal to 6.5% are diagnostic of diabetes mellitus.

The American Diabetes Association considers a result of less than 7% to be the goal of diabetic therapy.

Estimated Average Glucose mg/dL

     The ADA considers an eAG result of less than 154 mg/dL to be the goal of diabetic therapy. Estimated Average Glucose calculated from hemoglobin A1c by use of ADA recommended formula.

Synonyms

HGBA1C; Hemoglobin A1C; Glyco; Glycated Hemoglobin

Test Components

Hgb A1c, %; Estimated Average Glucose, mg/dL.

CPT Codes

83036