ICD-9  International Classification of Diseases

(001-139) Infectious and Parasitic Diseases
(140-239) Neoplasms
(240-279) Endocrine, Nutritional, and Metabolic Diseases and Immunity Disorders
(280-289) Diseases of the Blood and Blood-forming Organs
(290-319) Mental Disorders
(320-389) Diseases of the Nervous System and Sense Organs
(390-459) Diseases of the Circulatory System
(460-519) Diseases of the Respitory System
(520-579) Diseases of the Digestive System
(580-629) Diseases of the Genitourinary System
(630-676) Complications of Pregnancy, Child Birth, 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 Abnormalities
(760-779) Certain Conditions Originating in the Perinatal Period
(780-799) Symptoms, Signs and Ill-defined Conditions
(800-999) Injury and Poisoning
V Codes

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