Table 1: Selected results of the initial diagnostic workup.

- Result (ref range) - Result (ref range)
WBC 12.5 K/mcL (3.4-11 K/mcL) Albumin 4.1g/dL (3.5-5 g/dL)
Hgb 12.0 g/dL (11.9-15.3 g/dL) Total Protein 7.4 g/dL (6.3-8.2 g/dL)
MCV 86 fL (81-100 fL) ALP 49 U/L (38-126 U/L)
Plt 262 K/mcL (150-425 K/mcL) AST 25 U/L (14-36 U/L)
Abs Lymphocyte 1.25 K/mcL (0.9-3.10 L/mcL) ALT 12 U/L (<35 U/L)
Abs Neutrophil 10.32 K/mcL (1.5-7.4K/mcL) Total bilirubin 0.4 mg/dL (0.2-1.3mg/dL)
Na+ 140 mmol/L (137-145 mmol/L) Urine Pregnancy Negative
K+ 4.0 mmol/L (3.5-5.1 mmol/L) Urine WBC 3-5/HPF
BUN 7 mg/dL (7-17 mg/dL) Urine leukocyte esterase Small
Cr 0.7 mg/dL (0.5-1.0 mg/dL) Urine Nitrite Negative
Calcium 8.9 (8.4-10.2 mg/dL) Urine Protein/Casts Negative
LDH 334 U/L (313-618 U/L) PT 11.8 sec (9.4-11.6 sec)
CSF glucose 62 mg/dL (40-70 mg/dL) INR 1.1 (0.9-1.1)
CSF cell count 1 nucleated cell, 93 RBC (< 11/mcL) CSF gram stain Negative
CSF Protein 13 mg/dL (12-60 mg/dL)

Hgb=hemoglobin. MCV= mean corpuscular volume. Plt=platelet count. Abs lymphocyte=absolute lymphocyte count. Abs neutrophil=absolute neutrophil count. Na+=sodium, K+=potassium. BUN= blood urea nitrogen, Cr= creatinine. LDH=lactate dehydrogenase. ALP=alkaline phosphatase, AST=aspartate aminotransferase, ALT=alanine aminotransferase, INR=international normalized ratio, PT=prothrombin time. RBC=red blood cells. WBC= white blood cell count.