Table 1. Laboratory investigations at presentation to the pediatric emergency department, with age-appropriate reference ranges.
| Parameter | Patient value | Reference range | Unit |
| Hemoglobin | 7.4 | 11.5-15.5 | g/dL |
| White blood cell count | 7.83 | 4.5-13.5 | ×10⁹/L |
| Platelet count | 418 | 150-450 | ×10⁹/L |
| Prothrombin time | 14.3 | 11.3-15.6 | seconds |
| International normalized ratio | 0.97 | 0.8-1.2 | - |
| Activated partial thromboplastin time | 27.5 | 24.5-37.5 | seconds |
| Serum creatinine | 35 | 27-62 | µmol/L |
| Lactate | 1.0 | 0.5-2.2 | mmol/L |
| Capillary blood glucose (point of care) | 15 | 3.9-7.8 | mmol/L |
| Serum amylase | 25 | 21-110 | U/L |
| Serum lipase | 20 | 13-60 | U/L |
| Alanine aminotransferase | 40 | 7-55 | U/L |
| Aspartate aminotransferase | 50 | 8-60 | U/L |
| Urinalysis: red blood cells | 0 | 0-5 | per high-power field |