| Comorbidity | ICPC code | Description |
|---|---|---|
| Cardiovascular disease | K74 | Ischaemic heart disease with angina |
| K75 | Acute myocardial infarction | |
| K76 | Ischaemic heart disease without angina | |
| K77 | Heart failure | |
| K78 | Atrial fibrillation/flutter | |
| K80 | Cardiac arrhythmia NOS | |
| K82 | Pulmonary heart disease | |
| K83 | Heart valve disease NOS | |
| K84 | Heart disease other | |
| K89 | Transient cerebral ischaemia | |
| K90 | Stroke/cerebrovascular accident | |
| K91 | Cerebrovascular disease | |
| K93 | Pulmonary embolism | |
| Pulmonary disease | R95 | Chronic obstructive pulmonary disease |
| R96 | Asthma | |
| Inflammatory bowel diseases | D94 | Chronic enteritis/ulcerative colitis |
| Thyroid dysfunctions | T85 | Hyperthyroidism/thyrotoxicosis |
| T86 | Hypothyroidism/myxoedema | |
| Rheumatoid arthritis | L88 | Rheumatoid/seropositive arthritis |
| Dementia and diseases of the nervous system | N86 | Multiple sclerosis |
| N87 | Parkinsonism | |
| N88 | Epilepsy | |
| P70 | Dementia |
NOS = Not Otherwise Specified