Table 1:
Mapping of ICD-10 codes to IDD categories used in the analysis.
| IDDs group | ICD codes |
|---|---|
| Heart failure, left-sided or unspecified | I50, I50.0–I50.9, J81 |
| Unspecified type of stroke | I64, I67, I67.8–I68, I68.8–I69, I69.4–I69.8 |
| Unspecified lower respiratory infections | J15, J15.9, J17–J19.6, J22-J22.9, P23, P23.5–P23.9 |
| All unspecified cancers | C1, C2, C3, C4, C5, C6, C7, C14-C14.9, C22, C22.9, C26, C35–C36, C39–C39.9, C42, C55–C55.9, C57, C57.9, C59, C68, C68.9, C75, C75.9, C76, C76–C76.4, C76.7-C77, C77-C77.9, C78-C79.1, C79, C79.2, C80.9, C87, C97, D00, D01, D01.4–D01.9, D02, D02.4–D02.9, D4, D07, D07.3, D08-D09, D09.1, D09.7, D09.9, D10, D10.9, D13, D13.9, D14, D14.4, D17–D21.9, D28, D28.9, D30, D30.9, D36–D36.0, D36.9, D37–D37.0, D37.6–D37.9, D38, D38.6, D39–D39.0, D39.7, D39.9, D41, D41.9, D44, D44.9, D48, D48.7–D49, D49–D49.0, D49.1, D49.7, D49.8–D49.9, D54, E34–E34.0, N84, N84.2–N84.8 |
| Unspecified cardiomyopathy | I42–I42.0, I42.9 |
| Shock, coma, asphyxia or convulsion | I46–I46.9, I95–I95.1, I95.8–I95.9, R03, R03.1, R09–R09.0, R09.2, R09.8, R40-R40.4, R55, R56, R56.1-R57.9 |
| Central nervous system (CNS) intermediate causes | G91–G91.2, G91.4–G93, G93.1–G93.2, G93.4–G93.6, G94-G94.8 |
| Poisonings by multiple or unspecified drugs, UDI | F19–F19.9, X40–X44.9, X46–X46.9, X49–X49.9, X55–X55 |
| Poisonings by narcotics and psychodysleptics, UDI | Y12–Y12.9 |
| Ill-defined and unknown cause of mortality | R99 |
| Other IDDs | All remaining IDDs based on the GBD list not explicitly listed above (8) |
Table 2:
Proportion of IDDs by sex and age group, Slovenia, pooled 2010–2021.
| Category | % of IDDs |
|---|---|
| Sex | |
| Males | 17.0 |
| Females | 26.5 |
| Age groups | |
| < 20 | 10.1 |
| 20–29 | 18.9 |
| 30–39 | 18.3 |
| 40–49 | 11.4 |
| 50–59 | 9.4 |
| 60–69 | 10.6 |
| 70–79 | 15.2 |
| 80–89 | 26.3 |
| 90+ | 40.0 |

Figure 1:
Proportion of IDDs by regions and population size, Slovenia, 2010–2021.

Figure 2:
Most common causes of ill-defined deaths (as % of all ill-defined deaths) in the total population, Slovenia, 2010–2021. Sensitivity analysis indicated no change in the ranking of IDDs when the unmodified GBD IDDs definition was applied.

Figure 3:
Percentages of most common ill-defined deaths (IDDs) by sex, Slovenia, 2010–2021.

Figure 4:
Percentage distribution of the five most frequent IDD categories by age group, Slovenia, 2010–2021.

Figure 5:
Percentage distribution of the most frequent IDD categories by region, Slovenia, 2010–2021.
