Complete Blood Count (CBC) with Automated Differential and Reflex to Manual Differential, if Indicated*
Specimen Requirements
Specimen Type: Whole blood
Container/Tube: Lavender top (EDTA)
Specimen Volume: Full tube
Specimen Minimum Volume: 2 mL
Collection Instructions:
1. Invert several times to mix blood.
2. Send specimen in original tube.
Additional Information: Specimen is stable for 48 hours when refrigerated and 24 hours at room temperature.
Methodology
Automated Cell Counter
Includes RBC count, WBC count, hemoglobin, hematocrit, MCV, MCH, MCHC, RDW, platelet count, MPV, and 5-part differential.
Performing Laboratory
Rutland Regional Medical Center Laboratory
Specimen Transport Temperature
Refrigerated
Reference Values
Ranges are age- and sex-dependant, refer to report
Critical values (automatic call-back):
WBC: <2.0 thousand/µL or >25.0 thousand/µL
RBC: >6.5 million/µL
Hemoglobin: <7.0 g/dL or >18.0 g/dL
Platelets: <20/µL or >750/µL
Absolute neutrophils: ≤0.5
Day(s) Performed
Daily
Available STAT
Analytical Time:
1 day
Test Classification and CPT Coding
85025