Ten chapters of the most common diseases in the order are: circulatory system (58%), respiratory (36%), endocrine (24%), gastrointestinal (16%), genital-urinary system (11%), infections and parasitic organisms (7%), trauma (7%), eye diseases, and subsections (4%), tumors (4%), neurological disease (4%); ten patients often most common in the elderly in our study: Hypertension (41.4%), COPD (17.4%), IHD (16.7%), pneumonia (14.9%), diabetes type 2 (12.5%), heart failure (12.1%), fluid-electrolyte disorders (8.9%), chronic renal failure (6.7%), cerebral infarction (5.6%), inflammation stomach (4.9).