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4973: Hemoglobin S, Quantitative w/ Reflex to Sickle Cell Screen Print View
Hemoglobin S HPLC  < .1  % 

PRIMARY
1 Whole Blood EDTA 2 (1) mL   Refrigerated - 6 Day(s)/Room Temperature - 48 Hour(s)  
ALTERNATE
  Whole Blood Heparin 2 (1) mL   Refrigerated - 6 Day(s)/Room Temperature - 48 Hour(s)  

Clinically used to monitor treatment of sickle cell disease.
Setup Schedule
Tuesday-Saturday

Reported (Analytical Time)
Next day

CPT Code
83021

The CPT codes provided 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 payer being billed.

Notes
Patient age and ethnicity are necessary for proper interpretation. Patient preparation: Blood transfusion within the last 4 months may affect results. Any result >0.1% will automatically reflex to Sickle Cell Screen (test code 4986) for an additional fee (add CPT Code 85660).






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