Cell Count and Differential, Fluid, Other
Test code
CPT code(s)*
Test resources
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Details
Includes
Color, Appearance, Total Nucleated Cell Count, Neutrophils %, Lymphocytes %, Monocyte/Macrophage %, Eosinophils %, Basophils %, Mesothelial %
Methodology
Automated analyzer and/or Manual Microscopic examination
Specimen requirements | |
|---|---|
| Patient preparation | None Specified |
| Preferred specimen(s) | 3 mL fluid collected in an EDTA (lavender-top) tube or sodium heparin (green-top) tube |
| Alternative specimen(s) | Bronchial wash, bronchial lavage or plastic vial |
| Minimum volume | 1 mL |
| Transport container | EDTA (lavender-top) tube or sodium heparin (green-top) tube |
| Transport temperature | Room temperature |
| Specimen stability | Room temperature: 48 hours Refrigerated: 48 hours Frozen: Unacceptable |
| Reject criteria | Clotted |
Reference Range(s)
| Color | Not established |
| Appearance | Not established |
| Total Nucleated Cell Count | Not established |
| Neutrophils, % | Not established |
| Lymphocytes, % | Not established |
| Monocyte/Macrophage, % | Not established |
| Eosinophils, % | Not established |
| Basophils, % | Not established |
| Mesothelial, % | Not established |
Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.
*The CPT codes provided are based on AMA guidance and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.
This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.
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