Table 1.
Comorbidity in the study population (N = 2,099) occurring at any time during the study period (2005–2016) in inpatient or outpatient specialist care
| ICD-10 code | Disease | n | % |
|---|---|---|---|
| AB | Certain infectious and parasitic diseases | 447 | 21 |
| CD | Neoplasms, diseases of the blood, and diseases involving the immune mechanism | 385 | 18 |
| E | Endocrine, nutritional, and metabolic diseases | 376 | 18 |
| G | Diseases of the nervous system | 414 | 20 |
| H | Diseases of the eye and the ear | 493 | 23 |
| I | Diseases of the circulatory system | 397 | 19 |
| J | Diseases of the respiratory system | 516 | 25 |
| K | Diseases of the digestive system | 656 | 31 |
| L | Diseases of the skin | 500 | 24 |
| M | Diseases of the musculoskeletal system | 848 | 40 |
| N | Diseases of the genitourinary system | 604 | 29 |
| O | Pregnancy, childbirth, and the puerperium | 122 | 6 |
| Q | Congenital malformations | 56 | 3 |
| R | Symptoms, signs, and findings, not elsewhere classified | 1,225 | 58 |
| ST | Injury, poisoning, and other consequences of external causes | 1,365 | 65 |
| V0–X59 | Accidents (excluding accidental poisoning) | 1,085 | 52 |
| X40–X49 | Accidental poisoning | 68 | 3 |
| X60–X84 | Intentional self-harm | 406 | 19 |
| X85–Y09, Y35–Y36 | Assault, legal intervention, or operation of war | 226 | 11 |
| Y10–Y34 | Events of undetermined intent | 96 | 5 |
| Y40–Y98 | Other external causes | 319 | 15 |
| F00–F09 | Organic, including symptomatic and mental disorders | 48 | 2 |
| F10–F19 | Mental and behavioral disorders due to psychoactive substance use (substance-use disorders) | 859 | 41 |
| F10 | Mental and behavioral disorders due to use of alcohol | 618 | 29 |
| F11–F19 | Mental and behavioral disorders due to use of drugs | 534 | 25 |
| F20–F29 | Schizophrenia, schizotypal, and delusional disorders | 196 | 9 |
| F32–F33 | Depressive disorders | 1,073 | 51 |
| F30–F31 | Bipolar disorders | 250 | 12 |
| F34–F39 | Other mood disorders | 123 | 6 |
| F40–F48 | Neurotic, stress-related, and somatoform disorders (anxiety disorders) | 1,252 | 60 |
| F50 | Eating disorders | 57 | 3 |
| F52 | Sexual disorders | 28 | 1 |
| F60–F62 | Personality disorders | 408 | 19 |
| F63 | Impulse control disorders (excluding F63.0) | 99 | 5 |
| F64–F69 | Other disorders of personality | 41 | 2 |
| F70–F79 | Mental retardation | 37 | 2 |
| F80–F89 | Pervasive and specific developmental disorders | 129 | 6 |
| F90–F98 | Behavioral and emotional disorders with onset usually occurring in childhood and adolescence | 360 | 17 |
| F99 | Unspecified disorder | 72 | 3 |
Note. Diagnostic categories derived from the International Classification of Disease 10th revision (ICD-10).