International Classification of Diseases, Revision 6 (1948)
List C: Special list of 50 causes for tabulation of morbidity for social security purposes

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C 1 Tuberculosis of respiratory system 001-008 C 2 Tuberculosis, other forms 010-019 C 3 Syphilis and its sequelae 020-029 C 4 Gonococcal infection 030-035 C 5 Dysentery, all forms 045-048 C 6 Other infective diseases commonly arising in intestinal tract / 040-044 \ 049 C 7 Certain diseases common among children / 050 | 055-056 \ 085,089 C 7a Scarlet fever 050 C 7b Diphtheria 055 C 7c Whooping cough 056 C 7d Measles 085 C 7e Mumps 089 C 8 Typhus and other rickettsial diseases 100-108 C 9 Malaria 110-117 C10 Diseases due to helminths 123-130 C11 All other diseases classified as infective and parasitic / 036-039 | 051-054 | 057-084 | 086-088 | 090-096 | 120-122 \ 131-138 C12 Malignant neoplasms, including neoplasms of lymphatic and haematopoietic tissues 140-205 C13 Benign neoplasms and neoplasms of unspecified nature 210-239 C14 Allergic disorders 240-245 C15 Diseases of thyroid gland 250-254 C16 Diabetes mellitus 260 C17 Avitaminosis and other deficiency states 280-286 C18 Anaemias 290-293 C19 Psychoneuroses and psychoses 300-318 C20 Vascular lesions affecting central nervous system 330-334 C21 Diseases of eye 370-389 C22 Diseases of ear and mastoid process 390-398 C23 Rheumatic fever 400-402 C24 Chronic rheumatic heart disease 410-416 C25 Arteriosclerotic and degenerative heart disease 420-422 C26 Hypertensive disease 440-447 C27 Diseases of veins 460-466 C28 Acute nasopharyngitis (common cold) 470 C29 Acute pharyngitis and tonsillitis, and hypertrophy of tonsils and adenoids / 472-473 \ 510 C30 Influenza 480-483 C31 Pneumonia / 490-493 \ 763 C32 Bronchitis 500-502 C33 Silicosis and occupational pulmonary fibrosis 523-524 C34 All other respiratory diseases / 471 | 474-475 | 511-522 \ 525-527 C35 Diseases of stomach and duodenum, except cancer 540-545 C36 Appendicitis 550-553 C37 Hernia of abdominal cavity 560-561 C38 Diarrhoea and enteritis 571,764 C39 Diseases of gallbladder and bile ducts 584-586 C40 Other diseases of digestive system / 530-539 | 570 | 572-583 \ 587 C41 Nephritis and nephrosis 590-594 C42 Diseases of genital organs 610-637 C42a Diseases of male genital organs 610-617 C42b Diseases of female genital organs 620-637 C43 Deliveries and complications of pregnancy, childbirth and the puerperium 640-689 C43a Normal deliveries 660 C43b Complications of pregnancy, childbirth and the puerperium / 640-652 \ 670-689 C44 Boil, abscess, cellulitis and other skin infections 690-698 C45 Other diseases of skin 700-716 C46 Arthritis and rheumatism, except rheumatic fever 720-727 C47 Diseases of bones and other organs of movement 730-749 C48 Congenital malformations and diseases peculiar to early infancy / 750-762 \ 765-776 C49 Other specified and ill-defined diseases Residual C50 Accidents, poisonings and violence (external cause) E800-E999 C50a Occupational accidents and occupational poisonings E800-E965 C50b Accidents and poisonings not specified as occupational E800-E965 C50c Other violence E970-E999
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[End of document, updated to 23 May 2001]