Table 4. Laboratory features and core investigations.
| Laboratory feature | Result | Normal result |
| Renal function- serum creatinine | 18 micromol/L | 15-37 micromol/L |
| Coagulation profile | Normal | |
| C-reactive protein (CRP) | 1.89 mg/l | < 5 mg/l |
| Procalcitonin | 0.03 ng/ml | < 0.5 ng/ml |
| LDH | 327 IU/l | 135-225 IU/l |
| Ferritin | 326 mcg/l | 21-326 mcg/l |
| Allbumin | 32 g/L | 35-52 g/L |
| Bilirubin total | 4.1 micromol/L | < 17 micromol/L |
| Bilirubin direct | 1.8 micromol/L | < 5 micromol/L |
| Alkaline phosphate | 212 IU/L | 40-129 IU/L |
| Aspartate aminotransferase (AST) | 54 IU/L | < 40 IU/L |
| Alanine aminotransferase (ALT) | 25 IU/L | < 41 IU/L |
| Complete blood count (CBC), not remarkable except for lymphopenia | 1.85 x10 ^9/L | 4-13.5 x10 ^9/L |
| Echocardiogram (Echo) | Normal | |
| Sputum culture | Pan-sensitive Klebsiella pneumonia | |
| Urine culture | No growth | |
| Blood culture | No growth | |
| PCR every 48-72 hour | Positive |