| Ordering Code | 526 |
|---|---|
| Test Name | Spinal Fluid Cell Count, w/Diff |
| Alias | CSF Cell Count Lumbar Puncture CSF Analysis Cerebrospinal Fluid Cell Count Spinal Tap Cell Count |
| Preferred Specimen | Cerebral Spinal Fluid |
| Preferred Container | Cerebral Spinal Fluid Kit Tubes |
| Other Specimen/Container | Cerebrospinal Fluid in Sterile Container |
| Optimum Volume | 3 mL |
| Collection Instructions | Collect CSF in 3-4 sterile, labeled, capped tubes that are numbered 1,2,3 and 4 in the fill order. Tube 2 should be submitted and should contain enough spinal fluid for all tests requested and be free from peripheral blood. |
| Handling Instructions | Do not store specimen. Transport to testing lab immediately. |
| Transport Requirements | On Island: Ambient |
| Specimen Stability | Ambient: 1 Hour |
| Rejection Criteria | Clotted, Insufficient quantity, Refrigerated, Frozen, Centrifuged specimen, Incorrect specimen tube order received, Specimen heavily contaminated with peripheral blood |
| Avail. Stat | YES |
| Analytic Time | 1 Day |
| Methodology | Manual count with microscopic examination |
Reference range(s)
The reference ranges listed below are valid on this date of November 2, 2025.
| Component | Age | Male Norm | Male Critical Low | Male Critical High | Female Norm | Female Critical High | Female Critical Low | Units | Add'l info |
|---|---|---|---|---|---|---|---|---|---|
| Tube No. | ALL | See report. | |||||||
| Color | ALL | See report. | |||||||
| Appearance | ALL | See report. | |||||||
| Supernatant | ALL | See report. | |||||||
| RBC | ALL | /cu mm | See report. | ||||||
| WBC | ALL | /cu mm | See report. | ||||||
| Neutrophils | ALL | % | See report. | ||||||
| Lymphocytes | ALL | % | See report. | ||||||
| Monocytes | ALL | % | See report. | ||||||
| Eosinophils | ALL | % | See report. | ||||||
| Basophils | ALL | % | The reference... Note1 |
Note1:
The reference interval has not been established for this body fluid type. The test result should be interpreted in context with clinical findings
See report..