| Cause group | Chapters: titles | ICD-10 codes (blocks) |
| Group I Communicable disease | (1) Infectious and parasitic diseases (2) Endocrine, nutritional and metabolic diseases [Part 1] (3) Complications of pregnancy (4) Certain conditions originating in the peri-natal period | A00–B99, G00–G04, N70–N73, J00–J06, J10–J18, J20–J22, H65-H66, O00–O99, P00–P96, E00–E02, E40–E46, E50, D50–D64 |
| Group II Noncommunicable disease | (2) Endocrine, nutritional and metabolic diseases [Part 2] (5) Neoplasm (6) Disease of blood and blood forming organs (7) Mental disorders (8) Disease of nervous system and sense organs (9) Disease of circulatory system (10) Disease of respiratory system (11) Disease of digestive system (12) Disease of genitourinary system (13) Disease of skin and subcutaneous tissue (14) Disease of musculoskeletal system and connective tissue (15) Congenital anomalies (16) Disease of the eye and adnexa (17) Disease of the ear mastoid process | C00–C97, D00–D48, D65–D89, E03–E07, E10–E16, E20–E34, E51–E89, F01–F99, G06–G99, H00–H61, H68–H95, I00–I99, J30–J99, K00–K92, N00–N64, N75–N99, L00–L99, M00–M99, Q00–Q99 |
| Group III Other diseases | (18) Symptoms, signs and ill-defined conditions (19) Injury and poisoning | R00–R99 V01–Y98 |
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