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Lab Test Dictionary

Erythrocytosis Evaluation, Blood (REVE2)


Synonyms

Polycythemia

Specimen Type

Whole Blood

Performing Lab

Mayo Medical Lab


Epic ID

Other Reference Test

Lab Test Days

Monday-Saturday

Standard TAT

3-25 Days


Collection Information

Specimen Required

2.5-5 mL EDTA Whole Blood

Container Type

EDTA (Lavender-Top) Tube

Collection Instructions

Include a completed Mayo Hematology Patient Info form and should include clinical and family history, CBC results, EPO levels, and JAK2 testing results if known with sample to lab. An ACD Solution B (yellow-top) or sodium heparin (green-top) tube is also acceptable.


Processing Information - Lab Use Only

Transport Temperature

Refrigerate-Only

Specimen Stability

Room Temp: Unacceptable; Refrigerated: 7 Days; Frozen: Unacceptable

Rejection Criteria

Gross hemolysis

Test Volume Required

5 mL EDTA Whole Blood

Minimum Test Volume

2.5 mL

Processing Instructions

Print the completed Mayo Metabolic Hematology Patient Info form scanned into Media in patient's chart and print most recent CBC results to submit with sample. Order in Mayolink and send with Mayo courier Monday-Friday.


Comments

Insurance authorization is required prior to draw for Outpatients. Requires MJ approval for Inpatients.


CPT Codes

83020-26, 83020, 83021, 83789; 83068; 82664; need auth for Genetic CPTS 88184, 81259, 81269, 81363, 81364, 81404, 81479 x 3


Revised

4/25/23, 5/24/23

Initials

SA, CS