Dx. Range Description

001-139 Infectious and Parasitic Diseases

140-239 Neoplasm

240-279 Endocrine, Nutritional and Metabolic Diseases, And Immunity Disorders

290-319 Mental Disorder

320-389 Nervous System and Sense Organs

390-459 Diseases of the Circulatory Systems

460-519 Diseases of the Respiratory Systems

520-579 Diseases of the Digestive Systems

580-629 Diseases of the Genitourinary Systems

630-677 Complications of Pregnancy, Childbirth, and the Puerperium

680-709 Diseases of the Skin and Subcutaneous Tissue

710-739 Diseases of the Musculoskeletal System and Connective Tissue

740-759 Congenital Anomalies

760-779 Certain Conditions Originating in the Perinatal Period

780-799 Symptoms, Signs, And III-Defined conditions

800-999 Injury and Poisoning

V01-V85 Supplementary Classification of Factors Influencing Health Status
And contact with Health services