Table 1:
Description of diagnostic sectors by body system
| SECTOR | DESCRIPTION | Category |
|---|---|---|
| I | Infectious and parasitic diseases | 001–139 |
| II | Neoplasms | 140–239 |
| III | Endocrine and metabolic diseases etc. | 240–279 |
| IV | Diseases of the blood and blood-forming organs | 280–289 |
| V | Mental disorders | 290–319 |
| VI | Diseases of the nervous system and sense organs | 320–389 |
| VII | Diseases of the circulatory system | 390–459 |
| VIII | Diseases of the respiratory system | 460–519 |
| IX | Diseases of the digestive system | 520–579 |
| X | Diseases of the genitourinary system | 580–629 |
| XI | Complications of pregnancy, childbirth and the puerperium | 630–679 |
| XII | Diseases of the skin and subcutaneous tissue | 680–709 |
| XIII | Diseases of the musculoskeletal system and connective tissue | 710–739 |
| XIV | Congenital anomalies | 740–759 |
| XV | Conditions originating in the perinatal period | 760–779 |
| XVI | Ill-defined symptoms and signs | 780–799 |
| XVII | Injury and poisoning | 800–999 |