Table 2

Top 10 underlying causes of death in people with and without ID

Underlying cause of death by ICD-10 chapterID ABS ConventionID RevisedComparison
RankFrequency (%)RankFrequency (%)RankFrequency (%)
All deaths
 Circulatory system1114 (18)2114 (18)1105 804 (35)
 Neoplasms1114 (18)3113 (18)288 540 (29)
 Nervous system and sense organ disorders3103 (16)480 (13)611 573 (4)
 Respiratory system478 (12)1130 (20)326 242 (9)
 Congenital malformations, deformations and chromosomal abnormalities572 (11)828 (4)
 Injury and poisoning (incl. external causes of morbidity and mortality)638 (6)540 (6)415 534 (5)
 Digestive system731 (5)733 (5)710 524 (3)
 Mental and behavioural disorders829 (5)634 (5)513 977 (5)
 Endocrine, nutritional and metabolic diseases916 (3)1016 (3)810 535 (3)
Symptoms, signs and abnormal clinical and laboratory findings not elsewhere classified1014 (2)
 Genitourinary system917 (3)97493 (2)
 Certain infectious and parasitic diseases105235 (2)
Total637637304 690
Potentially avoidable deaths50 938 (17)
 Circulatory system169 (11)175 (12)
 Infections232 (5)260 (9)
 Cancer331 (5)332 (5)
 Other external causes of morbidity and mortality428 (4)430 (5)
 Respiratory system516 (3)516 (3)
Total199 (31)240 (38)
  • ID ABS, Intellectual Disability Australian Bureau of Statistics; ICD-10, International Classification of Diseases, 10th Revision.