CLASSIFICATION OF ICD-9-CM CODES (DIAGNOSIS)

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

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