Posted Date
Effective Date
Test Name
Erythrocytosis Evaluation
Update Type
Specimen collection or handling and/or storage changed
CPT Code
CPT 83020 x2, 83021, 83789
Order Code
REVE2
SPECIMEN COLLECTION REQUIREMENTS CHANGE
Erythrocytosis Evaluation
Order Code: REVE2
Fee Code: AB084, AB085, AA937 (CPT 83020 x2, 83021, 83789)
Reference Laboratory: Mayo REVE2
Effective March 25, 2025, green top (sodium heparin) tubes will no longer be accepted for Mayo Clinic Laboratories Erythrocyte Evaluation assay.
Collection Instructions: Collect specimen in a lavender top (EDTA) (preferred) or yellow top ACD solution B tube. Send 5 mL intact whole blood specimen in original tube. Do not aliquot.