Table 3:
Frequency of admissions based on the admission-precipitating diagnosis.
| Type of population | Disease frequency (%) | ICD-10 code | Disease name |
|---|---|---|---|
| All admissions (N = 1 813 356) | 3.5 | I50 | Heart failure |
| 3.4 | I63 | Cerebral infarction | |
| 3.1 | I20 | Angina pectoris | |
| 2.8 | S72 | Fracture of femur | |
| 2.6 | C34 | Malignant neoplasm of bronchus and lung | |
| 2.3 | K80 | Cholelithiasis | |
| 2.2 | J69 | Pneumonitis due to solids and liquids | |
| 2.0 | U07 | COVID-19 infection | |
| 1.8 | C18 | Malignant neoplasm of colon | |
| 1.6 | C16 | Malignant neoplasm of stomach | |
| Individuals with hyponatremia (serum sodium | 4.6 | I50 | Heart failure |
| <135 mmol/l) during hospitalization (N = 419 470) | 4.4 | J69 | Pneumonitis due to solids and liquids |
| 3.2 | S72 | Fracture of femur | |
| 2.8 | I63 | Cerebral infarction | |
| 2.8 | C34 | Malignant neoplasm of bronchus and lung | |
| 2.6 | U07 | COVID-19 infection | |
| 2.4 | J18 | Pneumonia, organism unspecified | |
| 2.0 | N39 | Other disorders of urinary system | |
| 1.9 | C18 | Malignant neoplasm of colon | |
| 1.9 | J15 | Bacterial pneumonia, not elsewhere classified | |
| Individuals with hypernatremia (serum sodium | 9.1 | I50 | Heart failure |
| >145 mmol/l) during hospitalization (N = 132 563) | 6.9 | J69 | Pneumonitis due to solids and liquids |
| 4.0 | I63 | Cerebral infarction | |
| 3.6 | S72 | Fracture of femur | |
| 2.9 | J18 | Pneumonia, organism unspecified | |
| 2.9 | E86 | Volume depletion | |
| 2.8 | I71 | Aortic aneurysm and dissection | |
| 2.4 | U07 | COVID-19 infection | |
| 2.4 | I61 | Intracerebral hemorrhage | |
| 2.4 | N39 | Other disorders of urinary system |
ICD-10, the International Classification of Diseases, Tenth Revision; COVID-19, coronavirus disease 2019