Blood film

 

Alternative names, keywords

Blood smear, blood cell morphology.

Samples required

EDTA blood (purple cap/ black cap ring, 4 mL tube)  - done on sample sent for FBC. Smaller tubes are available for paediatric samples.

Test indications

Performed in the laboratory if the full blood count falls outside pre-defined criteria, but can be directly requested from clinicians (a reason for film would be required -  requests may be rejected unless supported by relevant clinical information).

Reference range

Not applicable.

Turnaround time

Urgent films within 24 hours, non urgent within 48 hours.

Enquiries

Haematology