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HelpTest Code MCA Culture and Sensitivity, CSF
Laboratory Code
LAB268
Specimen Requirements
Specimen Type: Cerebrospinal Fluid (CSF)
Container/Tube: Sterile, screw-capped container
Volume: 2.0 mL
Minimum Volume: 1.0 mL (adult); 0.5 mL (paediatric)
Collection Instructions: Lumbar puncture, VP shunt, Ommaya Reservoir. Do not inoculate CSF samples into BacT/Alert bottles.
Specimen Stability
| Specimen Type | Cerebrospinal Fluid (CSF) |
|---|---|
| Ambient | Submit sample to lab immediately |
| Refrigerate | 12 hours |
| Frozen | Unacceptable |
Methodology
Conventional Culture
Days and Times Performed
Monday through Sunday, TAT 2 - 3 days
Reference Interval
No bacterial growth after 2 days.
Critical Values: Clinician will be informed of positive CSF Gram smear or culture.
Testing Laboratory
National University Hospital
Clinical Microbiology, 67724343
Useful For
Diagnosis of Bacterial Meningitis.
Service Code
23017
LOINC Code Information
606-4
Update
Last updated 21/3/2025
Unacceptable Condition
CSF in boric acid containers or in blood culture bottles.
Test Information
A Gram smear is included with this test.