Table 3. Basic metabolic panel on admission with normal ranges.
| Basic metabolic panel | Normal range | |
| Sodium (meq/L) | 139 | 135-145 |
| Potassium (meq/L) | 4.5 | 3.5-4.5 |
| Chloride (meq/L) | 106 | 96-106 |
| Bicarbonate (meq/L) | 22 | 22-29 |
| Anion gap (meq/L) | 12 | 4-12 |
| Blood urea nitrogen (mg/dL) | 9.8 | 6-24 |
| Creatinine (mg/dL) | 0.62 | 0.5-1.1 |
| Glucose (mg/dL) | 88 | <140 (random) |