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CBC w/ DIFFERENTIAL
MessageThe CBC is not generally submitted for add-on testing but can be evaluated on a case by case basis if necessary.
Test Code
CBC3
CPT Codes
85025
Includes
Includes: WBC; RBC; HGB; HCT; MCV; MCH; MCHC; RDW; PLT; WBC automated Diff
Preferred Specimen
1 Lavender tube (EDTA)
Minimum Volume
1 mL
Instructions
Do not centrifuge; Refrigerate specimen until tested.
Transport Temperature
Refrigerate
Specimen Stability
- 2-8ºC up to 24 hours
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Quantity not sufficient, clotted, or hemolyzed samples will be rejected. Frozen samples cannot be accepted.
Methodology
Pulse Measurement technology, Hydrodynamic Focusing, RF (Radio-Frequency) detection, and DC (Direct Current) detection.
Setup Schedule
M, T, W, Th, F, Sa, Sun
Report Available
Within 24 hours of receipt at the performing laboratory. Stat testing is available.
Reference Range
See Additional Information below.
Performed By
Alverno Laboratories
Performing Laboratory
Alverno Central Lab
NHM1 (Hematology, Coulter)
Additional Information
CBC Reference Ranges
Peripheral Blood Smear Pathologist Review
Standard CBC Workflow
Last Updated: January 16, 2025