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Epic Test Code LAB3700 Neutrophil Count (Absolute): Blood

Performing Location(s)

BMC,CRH,LFH,HRK,OCH,FTT,FOX,FCC

Synonyms

Total neutrophil count

Absolute neutrophil count

Specimen Type

Whole Blood

Preferred Container

Lavender Top

Alternate Container

Filler Purple top microtainer

Blood Tube Draw Volume

Min 50% draw volume  

Minumum Volume to Submit for Testing

3.0 ml whole blood

  • Multiple test can be performed from this volume. For question please contact the lab at 547-3975.  

 

Transportation Needs

Deliver to lab within 12 hours at room temperature.

Storage Requirements

Refrigerate up to 24 hours.

Causes for Rejection

Mislabeled or unlabeled specimen
Less than 50% draw for Vacutainer tubes
Clotted

 

Reference Values

Population Reference Range (cells/uL)
Newborn - 1 month 1600 - 6115
1 month - 5 months 750 - 3452
5 months - 2 years 650 - 3255
2 years - 6 years 750 - 3452
6 years - 12 years 1600 - 5326
> 12 years 1500 - 7400
Note: The absolute Neutrophil Count includes mature neutrophils and band neutrophils

 

Reflex Testing

When an absolute Neutrophil Count is ordered on blood and a WBC and Differential (automated or manual) has not been ordered, a WBC and Differential (CPT’s 85048 and 85004) will be performed and billed.

 When an absolute Neutrophil Count is ordered on a blood that already has a WBC and Differential (automated or manual) ordered, it will be added on at no extra charge.

Days of Analysis

All

Available STAT

Yes

Includes

Automated quantitation of neutrophils in peripheral blood.

Note: The Absolute Neutrophil Count includes band neutrophils as well as mature neutrophils

Methodology

Flow cytometry

CPT Code

85048

Last Updated

17-Jan-19