Test ID LASF1 Lactic Acid, Spinal Fluid
Specimen Required
Specimen Type: Spinal fluid
Container/Tube: Sterile container
Specimen Volume: 1 mL
Collection Instructions: Centrifuge to remove any cellular material.
Useful For
Aid in differentiating between bacterial and viral meningitis
Aid in identifying increased anaerobic glycolysis or hypoxia associated with bacterial meningitis, cerebral infarction, cerebral arteriosclerosis, intracranial hemorrhage, hydrocephalus, traumatic brain injury, cerebral edema, epilepsy, and inborn errors of metabolism
Method Name
Colorimetric
Reporting Name
Lactic Acid, CSFSpecimen Type
CSFSpecimen Minimum Volume
0.5 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
CSF | Frozen (preferred) | 60 days | |
Refrigerated | 24 hours | ||
Ambient | 3 hours |
Reference Values
0-2 days: 1.1-6.7 mmol/L
3-10 days: 1.1-4.4 mmol/L
11 days-17 years: 1.1-2.8 mmol/L
>17 years: 1.1-2.4 mmol/L
Day(s) Performed
Monday through Sunday
Report Available
Same day/1 to 2 daysPerforming Laboratory
Mayo Clinic Laboratories in RochesterTest Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.CPT Code Information
83605
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
LASF1 | Lactic Acid, CSF | 2520-5 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
LASF1 | Lactic Acid, CSF | 2520-5 |