Oregon Early Childhood Diagnostic Crosswalk

An Overview of ICD-9-CM as well as ICD-10-CM Coding Conventions; Steps in Diagnostic Code Selection; Current ICD10 Diagnostic Coding Guidelines. Infectious and Parasitic Diseases; Neoplasms; Diseases of the Blood and Blood-Forming Organs, Endocrine, Nutritional, and Metabolic Diseases; GEMS crosswalk. ................
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