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Test Code HA1C Hemoglobin A1c

Additional Codes

Ordering Mnemonic
HA1C

 

Methodology

High-Performance Liquid Chromatography (HPLC)

Performing Laboratory

Holland Hospital Laboratory Services

Specimen Requirements

Container/Tube: Lavender-top (EDTA) tube(s)

Specimen Volume: 2 mL of whole blood

Specimen Transport Temperature

Refrigerate

Day(s) Test Set Up

Monday through Friday

Test Classification and CPT Coding

83036 (HH Bill Code 0205100)

Reference Values

4.3-5.6%

Per ADA, Standards of Care Classification and diagnosis of diabetes:

Normal ≤5.6%

Prediabetes 5.7-6.4%

Diabetes 6.5% or above