Tests:Reticulocytes, Blood: Difference between revisions

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Tests:Reticulocytes, Blood
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Immature red cells  
Immature red cells  
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|Test Availability
|Base Lab Availability
|Monday - Sunday, testing routinely available out of hours  
|Monday - Sunday, testing routinely available out of hours  
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|Hawera Lab Availability
|Monday - Friday 8 am - 5pm
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|-
|Turnaround Time  
|Turnaround Time  
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== Specimen Requirements ==
== Specimen Requirements ==
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|Specimen Type
|Specimen  
|Whole Blood
|Whole Blood
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== Aliquot Requirements ==
== Aliquot Requirements ==
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|Sample Type
|Sample  
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| colspan="2" |CBC always required in conjunction    
| colspan="2" |CBC always required in conjunction    
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Latest revision as of 12:13, 12 September 2025

Overview

Department Haematology  
Test Code RET
Synonyms Retics  

Immature red cells

Base Lab Availability Monday - Sunday, testing routinely available out of hours
Hawera Lab Availability Monday - Friday 8 am - 5pm
Turnaround Time 15 min - 5 hrs  
Stability – Add test 24 hrs

Specimen Requirements

Specimen Whole Blood
Preferred 4 mL EDTA Purple-Top
Acceptable Less than 1mL EDTA Microtainer
Unacceptable Clotted samples

Samples older than 6 hours

Specimen Transportation
Paediatric Requirements   0.5 mL EDTA Microtainer  

Aliquot Requirements

Sample
Preferred Volume
Minimum Volume
Aliquot Transportation

Clinical Information

Reference Intervals Adult Reference Range  

20-100 x109/L.  

 

Newborn Reference Range (not reported with result. Reference: ADHB neonatal guidelines)  

3.0-7.0%  or  110-445 x109/L.

Test Method Sysmex XN-2000  
Advanced Notice Not required  
Patient Preparation Not required  

Comments

CBC always required in conjunction  
Owner Craig Mabbett (Mabbett1)
Last reviewed 12.09.2025
Next review 12.09.2026 (Overdue)