Version August 2025
| Condition | Assigned weights |
| Age | |
| <50 years | 0 |
| 50 to 59 years | 1 |
| 60 to 69 years | 2 |
| 70 to 79 years | 3 |
| ≥80 years | 4 |
| Myocardial infarct | 1 |
| Heart failure | 1 |
| Peripheral vascular disease | 1 |
| Cerebrovascular disease | 1 |
| Dementia | 1 |
| Chronic pulmonary disease | 1 |
| Connective tissue disease | 1 |
| Ulcer disease | 1 |
| Mild liver disease | 1 |
| Diabetes | 1 |
| Hemiplegia | 2 |
| Moderate or severe renal disease | 2 |
| Diabetes with end organ damage | 2 |
| Any tumor | 2 |
| Leukemia | 2 |
| Lymphoma | 2 |
| Moderate or severe liver disease | 3 |
| Metastatic solid tumor | 6 |
| AIDS | 6 |
| Weighted comorbidity classes | |
| Low | 0 points |
| Medium | 1 to 2 points |
| High | 3 to 4 points |
| Very high | ≥5 points |
