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HelpTest Code WBCDIFF WBC with Differential
Additional Codes
LAB843
Performing Laboratory
Central Peninsula Hospital
Collection Method
Venipuncture
Container
Purple Top EDTA
Specimen Type
EDTA Whole Blood
Minimum Volume
1ml
Specimen Stability
| Ambient | 24 hours |
| Refrigerated (4°C to 8°C) | 48 Hours |
| Frozen(-70°C to 0°C) | N/A |
Reference or Target Ranges
Reportable Units
Varies
Critical Value
Reasons for Rejection
| Hemolysis Threshold | N/A |
| Icterus Threshold | N/A |
| Lipemia Threshold | N/A |
| Other | Clotted, QNS, contaminated, improperly labeled |
Performance Information
| Days and Time Performed | 24/7 |
| Expected Turn Around Time |
Stat: Within 1 hour of arrival to lab Routine: Within 4 hours of arrival to lab |
| Stat Availabilty | Yes |
| Stat Availabilty | Within 1 hour of arrival to lab |
| Performing Bench | CPH Hematology |
| Methodology/Method Description | Sysmex |
Panel Components
- WBC
- NEUTROPHILS
- LYMPHOCYTES
- MONOCYTES
- EOSINOPHILS
- BASOPHILS
CPT Codes
85048
Last review/edit date
2025