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Reticulocyte Count, Whole Blood

Performing Lab(s)

Memorial-Belleville & Memorial-Shiloh

Specimen Requirement (s)

Specimen:  whole blood

Type: Container/Tube: Lavender (EDTA) tube (preferred)

Specimen Volume: full tube

Specimen Minimum Volume:  tube must be more than 1/2 full

 

Collection Instructions: Deliver to lab immediately.

Lab instructions: NA

Unacceptable Conditions

  • Hemolyzed
  • Clotted specimen

Day(s)/Shift(s) Test Set Up and Turnaround Time

Sunday through Saturday

Hours: 24 hours

 

Turnaround Time:

STAT: 45 minutes

Routine: less than 24 hours from receipt.

Transport and Stability

Transport temperature: Ambient to lab

Reference Values

Retic count

Age

Reference Values

0 – 3 days

0.06 – 0.3 M/cumm

>3 days

0.02 – 0.087 M/cumm

CPT/LOINC Codes

85046