| Hydration Status | Score | Description |
| Hypovolemia | ≤−3 | Patent Hypovolemia |
| −2 | Latent Hypovolemia | |
| −1 | Undefined | |
| Normal | 0 | Normal |
| Hyperhydration | 1 | Undefined |
| 2 | Latent Fluid Overload | |
| ≥3 | Patent Fluid Overload |