Category Description
Bacterial Infections and Mycoses C01
Virus Diseases C02
Parasitic Diseases C03
Neoplasms C04
Musculoskeletal Diseases C05
Digestive System Diseases C06
Stomatognathic Diseases C07
Respiratory Tract Diseases C08
Otorhinolaryngologic Diseases C09
Nervous System Diseases C10
Eye Diseases C11
Urologic and Male Genital Diseases C12
Female Genital Diseases and Pregnancy Complications C13
Cardiovascular Diseases C14
Hemic and Lymphatic Diseases C15
Neonatal Diseases and Abnormalities C16
Skin and Connective Tissue Diseases C17
Nutritional and Metabolic Diseases C18
Endocrine Diseases C19
Immunologic Diseases C20
Disorders of Environmental Origin C21
Animal Diseases C22
Pathological Conditions, Signs and Symptoms C23
