The English Wikipedia article on non-communicable disease, consulted for its named examples Parkinson's disease, Alzheimer's disease, autoimmune diseases, osteoarthritis, osteoporosis, cataracts, Down syndrome and cystic fibrosis, used to set the Communicable or Non-communicable browse-dimension value on Medicine condition entities in the Nervous System, Blood/Immune, Eye, Musculoskeletal and Congenital ICD-10 chapters.