Hemoglobin A1C, With Est. Average Glucose

Test Code
74898

CPT Codes
83036

Preferred Specimen
1 mL whole blood EDTA (lavender top tube). (minimum 1.0 mL)

Instructions
Gently invert 10 times. Draw separate tube if CBC is also ordered.

Transport Container
EDTA Lavender Top Tube

Transport Temperature
Refrigerated

     For specimen integrity in the lock box click here

Specimen Stability
Room Temperature = 3 days

Refrigerated = 7 days

Frozen = 6 months

Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Hemolysis, Lipemia, incorrect specimen type, insufficient sample volume, improper storage conditions, exceeds specimen stability guidelines, contaminated sample.

Methodology
immunoassay

Setup Schedule
Monday - Saturday 3rd shift

CH

Report Available
1 day excluding weekends

Reference Range
  SEX AGE Report Normals Units
Glycohemoglobin A1c Diabetes should be diagnosed when A1C is >6.5%. Diagnosis should be% TOTAL HGB confirmed with a repeat A1C test.  Confirmation is not required in symtomatic subjects with plasma glucose levels >200 mg/dl.  (ADA Workgroup Report, Diabetic Care, volume 32 n
  The American Diabetic Association recommends the following guidelines:
     < 7% indicates a patient in control
     > 8% indicates a patient in possible need of intervention
Estimated Average Glucose N/M/F ALL   MG/DL 


Clinical Significance
Assesses long term diabetic control in diabetes mellitus.




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.