91121      Hemoglobin S with Reflex
Specimen:
  Collect: One 4 mL Lavender (EDTA)

Also Acceptable
One 6 mL Pink Top (EDTA) 
  Submit: 4 mL (Min:0.5 mL) Whole blood. Submit Refrigerated.  
  Stability: Ambient: Unacceptable; Refrigerated: 1 Week(s); Frozen: Unacceptable; Incubated: Unacceptable 
Methodology: High performance liquid chromatography (HPLC) 
Performed: Sun-Sat 
Reported: 2-5 Day(s) 
CPT Codes:
83021
Interpretive Data:
General Reference Range : negative