Complete Blood Count (CBC) Without Differential, Blood

Test Code

ABC - NOCO

Alias/See Also

CBC (with Manual Differential) - CBCM - Lab Only Orderable
Differential, Peripheral Blood, Manual - MDIFF - Lab Only Orderable

CPT Codes
85027

Includes

WBC, RBC, hemoglobin, hematocrit, MCV, MCH, MCHC, RDW-CV, RDW-SD, platelet count and NRBC.

Preferred Specimen

4.5 mL whole blood from Purple EDTA

Minimum Volume

0.5 mL
0.25 mL (Microtainer EDTA)

Specimen Stability

Specimen Type	Temperature	Time
Whole Blood EDTA	Ambient	24 hours
Whole Blood EDTA	Refrigerate	48 hours

Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)

Moderate hemolysis, clotted

Methodology

Setup Schedule

Monday through Sunday; Continuously

Report Available

Same day

Reference Range

Refer to the Hematology Reference Range and Critical Results documents in the Resources file on the facility test directory page.

Performing Laboratory
Banner Fort Collins Medical Center Laboratory
North Colorado Medical Center Laboratory

Last Updated: August 13, 2026

The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.