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USMLE Lab Values CSF
This flashcard provides the normal CSF cell count range (0–5 cells/mm³ or 0–5×10⁶/L), essential for evaluating central nervous system infections or inflammation. Elevated counts may suggest conditions like meningitis or encephalitis.
Cell count, CSF
0-5/cubic mm, 0-5*10E6/L
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Key Terms
Term
Definition
Cell count, CSF
0-5/cubic mm, 0-5*10E6/L
Chloride, CSF
118-132 mEq/L, mM
Proteins, total, CSF
Gamma globulin
Less than 40 mg/dL, 0.4 g/L
3-12%
Glucose, CSF
40-70 mg/dL, 2.2-3.9 mM
Pressure, CSF
70-180 mmH2O
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| Term | Definition |
|---|---|
Cell count, CSF | 0-5/cubic mm, 0-5*10E6/L |
Chloride, CSF | 118-132 mEq/L, mM |
Proteins, total, CSF Gamma globulin | Less than 40 mg/dL, 0.4 g/L 3-12% |
Glucose, CSF | 40-70 mg/dL, 2.2-3.9 mM |
Pressure, CSF | 70-180 mmH2O |