Table 1.  The results of the laboratory investigations of a 31-year-old woman 2 days before giving birth.
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
*  Severe acute respiratory syndrome coronavirus 2