Often increased
6- Cerebrospinal Fluid LeukocytesReference range exampleAdult ( > 16y): 0–5 /µL; 1y - 6y: 0–20 /µLLinked diagnostic tests1Cerebrospinal Fluid White Cell Differential
- Creatine Kinase (CK)Reference range exampleAdult ( > 16y), Female: 35–150 units/L; Adult ( > 16y), Male: 40–170 units/LLinked diagnostic tests1Creatine Kinase Concentration
- HomocysteineReference range exampleAll, Female: 4–15 µmol/L; All, Male: 7–16 µmol/LLinked diagnostic tests1Homocysteine Concentration (HCY, Blood)
- Lactic Acid (Cerebrospinal Fluid, L-Lactate)Reference range exampleAdult ( > 16y): 9–21 mg/dL; Birth - 2wks: 10–65 mg/dLLinked diagnostic tests1Cerebrospinal Fluid Lactic Acid Concentration (L-Lactate)
- Lactic Acid (Venous Blood)Reference range exampleAll: 0.5–2.2 mEq/LLinked diagnostic tests1Lactic Acid Concentration
- UrineReference range exampleAdult ( > 16y): 4.5–7.5; Child (0 - 16y): 500–1,400 mLLinked diagnostic tests5Urine Colour, Urine Creatinine Concentration