Test Code LAB187 Lactic Acid, CSF
Reporting Title
Lactic Acid, CSF
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
Methodology
Colorimetric
Performing Laboratory
RMH Core Lab
Specimen Requirements
CSF: 0.5 mL
Specimen Stability
Stability in CSF:
3 hours at 15‑25 °C
24 hours at 2‑8 °C
2 months at (-15)‑(-25) °C
Reference Values
No established reference range
Day(s) Test Set Up
Monday through Sunday; Continuously
CPT Code
83605