Skip to content

Laboratory Medicine

Test Directory / Reticulocytes

Reticulocytes

EDTA

TestReticulocytes
Common AbbreviationsRet
ProfileFBC added on the same sample
Clinical IndicationTo help evaluate the bone marrow's ability to produce RBC, and to help distinguish between anaemia related to blood loss or destruction, and anaemia related to decreased RBC production
Specimen TypeBlood
Sample TypeEDTA
Minimum Volume1 x 3 mL (adult) 1 x 0.5 mL (paed) (can be shared with a ESR sample)
Special PrecautionsMust be at least half filled
Stability24 hrs
Turnaround Time1 hour (urgent) 4 hours (routine)
LaboratoryYork Hospital
Reference IntervalReference range printed on final report.
LimitationsTest cannot be performed on a sample found to be clotted
Additional InformationMeasuring the haemoglobin content of reticulocytes, also known as RET-He or reticulocyte haemoglobin equivalent, is a way of diagnosing and monitoring iron deficiency anaemia. This has been shown to be a very effective marker of iron status.
York Hospital's car park.

Getting here

Chinese Poland

View all languages >

Getting help with travel costs

Did you know you may be able to get help with public transport travel costs to your hospital appointments?
Speak to a member of staff or visit the travel page for more information.