| A | B |
|---|
| Certain Infectious and Parasitic Diseases | A00 - B99 |
| Neoplasms | C00 - D49 |
| Diseases of the Blood and Blood-Forming Organs and Certain Diseases involving the Immune Mechanism | D50 - D89 |
| Endocrine, Nutricional, and Metabolic Diseases | E00 - E89 |
| Mental, Behavioral, and Neurodevelopmental Disorders | F01-F99 |
| Diseases of the Nervous System | G00-G99 |
| Diseases of the Eye and Adnexa | H00 - H59 |
| Ear and Mastoid Process Diseases | H60 - H95 |
| Circulatory System Diseases | I00 - I99 |
| Respiratory System Diseases | J00 - J99 |
| Digestive System Diseases | K00 - K95 |
| Skin and Subcutaneous Tissue Diseases | L00 - L99 |
| Musculoskeletal System and Connective Tissue Diseases | M00 - M99 |
| Genitourinary system Diseases | N00 - N99 |
| Pregnancy, Childbirth, and the Puerperium | O00 - O9A |
| Certain Conditions Originating in the Perinatal Period | P00 - P96 |
| Congenital Malformations, Deformations, and Chromosomal Abnormalities | Q00 - Q99 |
| Symptoms, Signs, and Abnormal Clinical and Laboratory Findings, Not Classified Elsewhere | R00 - R99 |
| Injury, Poisoning, Certain other Consequences of External Causes | S00 - T88 |
| External Causes of Morbidity | V00 - V99 |
| Factors Influencing Health Status and Contact with Health Services | Z00 - Z99 |
