Cerebrospinal Fluid (CSF)

Cerebrospinal Fluid (CSF)
Color	Clear		Clear
Pressure	75–200 mm H2O
Cell Count and Diff.	0–5 cells (zero RBCs or granulocytes)
Protein	15–45 mg/dL	0.15–0.45 g/L
A:G Ratio	8:1
IgG	3%–12% of total protein
Glucose	40–80 mg/dL	2.22–4.44 mmol/L
Lactate	10–20 mg/dL	1.1–2.2 mmol/L
Urea	10–15 mg/dL	3.6–5.3 mmol/L
Glutamine	< 20 mg/dL	< 1370 _mol/L