Test Code RETICP Reticulocyte Comprehensive Panel (inludes Ret-He, IRF%, Retic %, Retic #)
Additional Codes
Performing Laboratory
St. Mary's Regional Medical Center - Hematology and Coagulation
CPT: 85046
Specimen Requirements
Specimen must arrive within 48 hours of draw.
Container/Tube: Lavender top (EDTA) tbe or lavender top (EDTA) microtainer.
Specimen: 3 mL of EDTA whole bood in lavender top tube or 250 ul whole blood in lavender top (EDTA) microtainer.
Transport temperature: Ambient
Specimen stability: Stable for 48 hours
Collection instructions: tube must be at least half full. Invert several times to mix blood. Forward promptly.
Reference Values
Retic:
Male/Female 0-2 days: 3-7%
Male/Female 3 days - 7 days: 1-3%
Male/Female 8 days - adult: 0.5 - 2.6%
RET-He% (Reticulocyte Hemoglobin)
Adult reference range: 28.9-38.7%. A decreased Ret-He% is indicative of iron deficiency.
IRF% (Immatue Reticulocyte Fraction)
Adult reference range: 2.3-15.9%. Values above normal range indicates an increase in RBC cellular response from bone marrow.
Retic # absolute number x 10E6/uL
Female 0 days - 0.09 - 0.378
Male 0 days - 0.126 - 0.350
Female 3 days - 0.0300 - 0.1620
Male 3 days - 0.0420 - 0.1500
Female 4 days - 0.032 - 0.1500
Male 4 days - 0.034 - 0.1530
Female 8 days - 0.016 - 0.1300
Male 8 days - 0.0170 - 0.1326
Female 1 month and 1 day - 0.0145 - 0.1066
Male 1 month and 1 day - 0.0145 - 0.1014
Female 2 month and 1 day - 0.0170 - 0.1196
Male 2 month and 1 day - 0.0175 - 0.1222
Female/Male 7 months - 0.0205 - 0.1300
Female/Male 2 years - 0.0200 - 0.1274
Female Age 13 - 0.0210-0.1404
Male Age 13 - 0.0235 - 0.1586
Day(s) Test Set Up
Monday through Sunday