Variables Reference ranges Results Complete blood count and differential Hemoglobin (g/dL) 12.0–16.0 11.7 White-cell count (per mm3) 4.5–11.0 10.0×103 Red-cell count (g/dL) 12.0–16.0 11.7 Hematocrit (%) 36–46 35.0 Platelet count (per mm3) 140–440 203 K/mm3 Absolute lymphocyte count (per mm3) 0.90–4.60 0.93×103 Routine chemistry Sodium (mEq/L) 135–145 136 Potassium (mEq/L) 3.5–5.0 4.3 Chloride (mEq/L) 98–107 104 CO2 (mEq/L) 21–31 22 Calcium (mg/dL) 8.6–10.3 8.5 Blood urea nitrogen(mg/dL) 7–23 11 C-Reactive protein (mg/L) ≤9.9 87.2 D-dimer (mcg/mL FFU) ≤0.50 99 Ferritin (ng/mL) 14.0–233.0 76.0 Glucose (mg/dL) 70–100 227 Creatinine (mg/dL) 0.60–1.30 0.50 Total bilirubin (g/dL) 6.4–8.4 6.4 Aspartate aminotransferase (unit/L) 13–39 19 Alanine aminotransferase (unit/L) 7–52 12 Serology SARS-CoV-2* Positive Urine analysis (dipstick) Urine color Yellow urine appearance Clear Urine blood Negative Urine nitrates Negative Urine leukocytes Trace