Table 1. Initial laboratory results upon presentation.

Lab	Results	Reference
Hemoglobin	11.7	11.1-14.5 g/dL
Hematocrit	36.4%	35.4-42.0%
RBC count	4.09 × 10^6/microL	3.9-5.5 × 10^6/microL
Mean corpuscular volume	83.1 fL	76.0-96.0 fL
Mean corpuscular hemoglobin	28.1 pg	26.0-32.0 pg
Mean corpuscular hemoglobin concentration	31.6 g/dL	32.0-36.0 g/dL
WBC count	12.0 × 10^9/L	4.0-10.0 × 10^9/L
Neutrophils	70.1%	40-75%
Lymphocytes	20.4%	20-45%
Eosinophils	1.5%	1-6%
Monocytes	7.6%	2-10%
Basophils	0.4%	0-1%
Platelets	250 × 10^9/L	150-400 × 10^9/L
Na+	138 mmol/L	136-145 mmol/L
K+	4.4 mmol/L	3.5-5.0 mmol/L
Cl-	98 mmol/L	95-106 mmol/L
Glucose	90 mg/dL	65-99.0 mg/dL
Ca2+	10.2 mg/dL	8.7-10.2 mg/dL
Blood urea nitrogen	13 mg/dL	6-24 mg/dL
Creatinine	0.74 mg/dL	0.76-1.27 mg/dL
Alkaline phosphatase	180 UI/L	0-130 UI/L
Alanine aminotransferase	50 UI/L	0-40 UI/L
Aspartate aminotransferase	50 UI/L	0-40 UI/L
Total bilirubin	0.3 mg/dL	0.0-1.2 mg/dL
Albumin	2.2 g/dL	3.5-5.5 g/dL
Total protein	6.3 g/dL	6.0-8.5 g/dL
Serum lactate dehydrogenase	407 U/L	140-271 U/L
C-reactive protein	6.0 mg/dL	0.0-0.5 mg/dL
Prothrombin time	13.3 sec	9.4-12.5 sec
Cardiolipin IgM	19.3 MPL	<12.5 MPL