Test Overview
Test Methodology

Sysmex XN-9100

Test Usage

Evaluation of peripheral blood. Complete Blood Count includes white blood cell count (WBC), hemoglobin (HGB), hematocrit (HCT), platelet count (PLT), red blood cell count (RBC), MCV, MCH, MCHC, RDW, MPV, and nucleated red blood cells (NRBC) when applicable.

Reference Range *

Updated January 2021

Test Limitations

Hemoglobin (HBG), MCH, and MCHC will not be reported if the plasma is lipemic or icteric. Red blood cell count (RBC), hematocrit (HCT), MCV, MCH, and MCHC will not be reported if the specimen is hemolyzed or agglutinated.

Test Details
Days Set Up
Daily, 24 hours
Analytic Time

STAT: 1 hour; Routine: 4 - 8 hours

Soft Order Code
CBC
MiChart Code
CBC with Platelet Count
Synonyms
  • CBC
  • Complete Blood Count
  • Hct
  • Hgb
  • Hgb & Hct
  • MCH
  • MCHC
  • MCV
  • RBC
  • RDW
  • Red Cell Count
  • WBC
  • White Cell Count
  • APHERESIS COUNTS
  • HCT
  • HGB
  • PLT
  • WBC
  • HEMATOCRIT
  • HEMOGLOBIN
  • PLATELET COUNT
  • WHITE BLOOD CELL COUNT
  • Hemoglobin, Whole Blood
  • MEAN CORPUSCULAR HGB CONCENTRN
  • MEAN CORPUSCULAR VOLUME
  • MEAN PLATELET VOLUME
  • PLATELET COUNT
  • RED BLOOD CELL COUNT
  • RED CELL DISTRIBUTION WIDTH
  • Platelet Count
  • Hematocrit
Laboratory
Hematopathology
Section
Hematology
STAT Availability

STAT requests for this test will be performed on a STAT basis (supervisory staff approval is not required).

Specimen Requirements
Collection

NOTE: Liquid EDTA K3 collection tubes are not acceptable and will be rejected due to possible dilutional effects.

Collection Instructions

Collect specimen in a lavender top EDTA K2 Vacutainer® tube or EDTA K2 Microtainer® tube. Send intact within 24 hours of collection if stored at room temperature or within 48 hours if stored refrigerated. NOTE: Blood smear preparation cannot be done on specimen more than 8 hours old due to increased cellular degeneration.

Alternate Specimen
Any EDTA K2 collection tube is acceptable, including, but not limited to Pink top EDTA K2 and Tan top EDTA K2 tubes,
Rejection Criteria
Specimens clotted, diluted with IV fluid, containing fibrin strands and clumped platelets, or in underfilled or improper tubes will be rejected.
Contraindications
NOTE: Blood smear preparation cannot be done on specimen more than 8 hours old due to increased cellular degeneration.
Red Top Tube
Normal Volume
3 ml EDTA K2 whole blood in Vacutainer® tube or 500 µl EDTA K2 whole blood in Microtainer® tube
Minimum Volume
1 ml EDTA K2 whole blood in Vacutainer® tube or 300 µl EDTA K2 whole blood in Microtainer® tube
Additional Information

Available Blood Surveys include Blood Survey with Platelet Count (CBC) and Blood Survey with Differential and Platelet Count (CBCD). Automated differentials that fail to meet established performance criteria will be done by the manual method at an additional charge. By ordering this test the clinician acknowledges that additional reflex testing will be performed and billed at a separate additional charge if indicated. Test may include pathologist interpretation of results at an additional charge. By ordering this test, the clinician acknowledges that a pathologist interpretation will be performed and billed as a separate additional charge if indicated.

Billing
CPT Code
85027 CBC, 85025 CBCD
Fee Code
35504 CBC, 35501 CBCD
LOINC
Z7-5 CBCPD