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CBC AND DIFFERENTIAL

Test Summary

As a screening test to evaluate overall health; detect and/or identify a wide range of hematologic disorders; assist in managing medications/chemotherapeutic decisions. Assessments of stained smears are performed if results meet specific numeric and/or instrument flagging criteria. Smear review includes assessment of WBC cell populations, presence of WBC and/or RBC inclusions, RBC morphology, and platelet evaluation.

Aliases

  • CBC w/DIFF
  • CBC w/Auto Diff

Specimen Collection

Special Instructions

N/A

Preferred Specimen

3 mL or 4 mL whole blood K2EDTA (lavender top) tube(s) or K2EDTA (Microtainer® lavender top) tube(s). 

Minimum Volume

Minimum fill 1 mL (Microtainer® filled between the 2 lines).

Instructions

Avoid hemolysis. Gently invert K2EDTA Lavender top tube 10 times immediately at time of blood collection.

Patient Preparation

N/A

Storage

K2EDTA (lavender top) tube

Transport Temperature

Refrigerated

Specimen Stability

  • Room Temperature = 24 hours
  • Refrigerated = 48 hours
  • Any questions see Hematology Tech Specialist before rejecting

Limitations

N/A

Other Acceptable Specimens

N/A

Unacceptable Specimens

Rejected for gross hemolysis, clotted, <1 mL, non-K2EDTA tube type, >48 hours old, frozen.  Any questions see Hematology Tech Specialists before rejecting

Order Code

CBCD

EPIC (Premier) Code

LAB10022

Includes

Hematocrit; Hemoglobin; mean corpuscular volume (MCV); mean corpuscular hemoglobin (MCH); mean corpuscular hemoglobin concentration (MCHC); red cell distribution width (RDW); percentage and absolute differential counts; platelet count (RBC); red cell count; white blood cell count (WBC)

CPT Code

  • 85025

Billing Code

  • 300429

CPT Statement

Methodology

Automated Cell Counter

FDA Status

FDA approved

Physician Attestation of Informed Consent

N/A

Testing Laboratory

CompuNet Clinical Laboratories, LLC
2308 Sandridge Drive
Moraine OH, 45439

Department

Hematology

Reference Range

See Report

Setup Schedule / Expected Turnaround Time

Sunday - Saturday; HE; Report available: 1 day

Specimen Collection

Special Instructions

N/A

Preferred Specimen

3 mL or 4 mL whole blood K2EDTA (lavender top) tube(s) or K2EDTA (Microtainer® lavender top) tube(s). 

Minimum Volume

Minimum fill 1 mL (Microtainer® filled between the 2 lines).

Instructions

Avoid hemolysis. Gently invert K2EDTA Lavender top tube 10 times immediately at time of blood collection.

Patient Preparation

N/A

Storage

K2EDTA (lavender top) tube

Transport Temperature

Refrigerated

Specimen Stability

  • Room Temperature = 24 hours
  • Refrigerated = 48 hours
  • Any questions see Hematology Tech Specialist before rejecting

Limitations

N/A

Other Acceptable Specimens

N/A

Unacceptable Specimens

Rejected for gross hemolysis, clotted, <1 mL, non-K2EDTA tube type, >48 hours old, frozen.  Any questions see Hematology Tech Specialists before rejecting

Billing

CPT Code

  • 85025

Billing Code

  • 300429

CPT Statement

Result Information

Methodology

Automated Cell Counter

Testing Laboratory

N/A

Reference Range

See Report

Setup Schedule / Expected Turnaround Time

Sunday - Saturday; HE; Report available: 1 day