Test Catalog

Erythroblast count

Clinical information

Diagnostic Utility:

This test is used to quantify erythroblasts, which are precursor cells of erythrocytes, in a blood sample. It is a determination used to characterise units of umbilical cord blood or bone marrow samples, among other applications.

Method

The Sysmex XN counter uses Flow Cytometry and Hydrodynamic Focusing methods.

Reference values:

The results are quantitative and expressed as x10^6/mL.
Reference values depend on the type of sample analysed.

Diagnostic Algorithm:

Not applicable.

Turnaround Time:

1 day.

Specimen information

Sample: Peripheral blood, umbilical cord blood, bone marrow, apheresis, etc.
Tube: EDTA K3 tube (peripheral blood) or additive-free tube (anticoagulated samples).
Minimum volume: 1 mL
Stability:

  • At room temperature: 1 day
  • In refrigeration: 1 day

Transport instructions: Peripheral blood preferably at room temperature; umbilical cord blood, bone marrow, apheresis refrigerated.
Reason for rejection: Sample very hemolyzed or with clots.

Administrative information

BST Code: CEL003
Test Description: Erythroblasts
Synonyms: Erythroblast count
Section: Cellular Laboratory
BST Rate: Check updated rates here.
Profiles:

The CEL004 Erythroblasts test can be requested alone. It is also performed within the following profiles:

Profile
SCU PRE
SCU THAW
SCU POST
SCU POST-WASH
SCU RBC
SCU INT QC
SP MOBILIZATION QC
SP AF QC
AF INITIAL AUTO
AF POSTNIGHT AUTO
AF INITIAL ALLO
AF POSTNIGHT ALLO
AF LYMPHA
AF CART
MO INITIAL AUTO
MO SMART-REDUX AUTO
MO POSTNIGHT AUTO
MO INITIAL ALLO
MO SMART-REDUX ALLO
MO POSTNIGHT ALLO
SEL INITIAL CD34
SEL POSTNIGHT CD34
SEL POST-MONOCLONAL CD34
SEL FR CD34+
SEL FR CD34-
SEL INITIAL CD45RA
SEL FR CD45RA-
SEL FR CD45RA+
SEL INITIAL CD133
SEL POSTNIGHT CD133
SEL FR CD133+
SEL FR CD133-
TUBE A AUTO
TUBE A ALLO
TUBE B/C AUTO
TUBE B/C ALLO
TUBE A/B/C ALLO ALIQUOT/CART

References

Manual Sysmex XN

Quality

BST holds ISO 9001, ISO 14001, and OSHAS 18001 quality certifications, as well as the European Excellence 500+ seal. BST is accredited by CAT, JACIE-FACT, FACT-NETCORD, and EFI, and complies with Good Manufacturing Practice (GMP) and Good Distribution Practice (GDP) guidelines.