64 Charlson Comorbidity Index (CCI)
Score = total points
| Comorbidity Component | # points |
| Myocardial infarction | 1 |
| Congestive heart failure | 1 |
| Peripheral vascular disease | 1 |
| Cerebrovascular disease | 1 |
| Dementia | 1 |
| COPD | 1 |
| Connective tissue disease | 1 |
| Peptic ulcer disease | 1 |
| Diabetes mellitus-uncomplicated | 1 |
| Diabetes mellitus-end organ damage | 2 |
| Chronic kidney disease-moderate to severe | 2 |
| Hemiplegia | 2 |
| Leukemia | 2 |
| Malignant lymphoma | 2 |
| Solid tumor | 2 |
| Solid tumor-metastatic | 6 |
| Liver disease-mild | 1 |
| Liver disease-moderate to severe | 3 |
| AIDS | 6 |
