Test Code HA1C Hemoglobin A1c, Blood, with EAG
Additional Codes
EPIC: LAB90
Methodology
Turbidimetric inhibition immunoassay (TINIA) principle
Measurement of total hemoglobin and hemoglobin A1c in whole blood.
Includes calculation for estimated average glucose (EAG).
Used in the management of diabetes mellitus.
Performing Laboratory
St. Joseph Hospital
Specimen Requirements
Draw blood in a lavender-top (EDTA) tube(s), and send 1 mL of EDTA whole blood at ambient temperature.
Reference Values
Diabetic: > or = 6.5%
Prediabetes: 5.7 - 6.4%
Normal: <5.7%
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
83036