| PROTEIN, CSF (087-0611) | |
|---|---|
| Test Mnemonic: | T PRO CSF |
| Specimen Requirements: | |
| Collection: | 3mL of CSF in Plastic container with tight fitting lid. (Min.: 1mL). |
| Storage/Transport: | Delivered to Sample Management within 4 hours of collection. |
| Specimen Preparation: | Centrifuge the specimen prior to analysis to remove possible cellular and bacterial contaminants. |
| Stability: | Room temperature ≤4 hours, Refrigerated for ≤3 days, and Frozen for ≤6 months. (Avoid repeated freeze/thaw cycles). |
| Causes for Rejection: | Specimen too viscous for sampling, incomplete and/or incorrect sample identification, improper storage/transport |
| Reference Range: | By report (reports may vary based on instrumentation, patient age and sex) |
| Turnaround Time: | Routine: 8 hours; ASAP: 4 hours; STAT: 1 hour |
| Methodology: | Colorimetric |
| Performed: | Clinical Chemistry |
| CPT 4 Code: | 84155 |
| When ordering tests for which Medicare or Medicaid reimbursement will be sought, physicians should only order tests that are medically necessary for the diagnosis or treatment of the patient. Components of the organ or disease panels may be ordered individually. The diagnostic information must substantiate all tests ordered and must be in the form of an ICD-10 code or its verbal equivalent. | |