Table 1. ICD codes for cause of death or hospital discharge.
| Classification | ICD 9 | ICD 10 |
|---|---|---|
| Infectious and parasitic diseases | 001–139 | A00–B99 |
| Cancer | 140–208 | C00–C97 |
| Endocrine, nutritional and metabolic diseases | 240–279 | E00–E89 |
| Mental and behavioural disorders | 290–319, Excluding: 305.2–305.9 | F00–F99, Excluding: F11–F16, F19 |
| Diseases of the nervous system | 320–389 | G00–G99 |
| Diseases of the circulatory system | 390–459 | I00–I99 |
| Diseases of the respiratory system | 460–519 | J00–J99 |
| Diseases of the digestive system | 520–579 | K00–K93 |
| Accidental | E800–E949, Excluding: E850–E858 | V01–X59 |
| (non-DRD) Suicide | E950.6–E959 | X65–X84 |
| Homicide | E960–E969, Excluding: E962.0 | X86–Y09 |
| Drugs-related death a | ||
| Mental and behavioural disorders due to psychoactive substance misuse | 292, 304, Excluding: 304.6 | F11–F16, F19 |
| Accidental poisoning | E850–E858 | X40–X44 |
| Intentional self-poisoning by drugs, medicaments and biological substances | E950.0–E950.5 | X60–X64 |
| Assault by drugs, medicaments and biological substances | E962.0 | X85 |
| Events of undetermined intent, poisoning | E980.0–E980.5 | Y10–Y14 |
| Drugs-related morbidity b | ||
| Poisoning by drugs, medicaments and biological substances | 960–976 | T36–T50 |
| Mental and behavioural disorders due to psychoactive substance misuse | 292, 304 excluding 304.6 | F11–F16, F19 |
Abreviations: DRD, drugs-related death; ICD, International Classification of Disease
a Any codes corresponding to drugs-related causes were excluded from other categories, so all are mutually exclusive
b Category used only for hospital discharge diagnoses