Basic ICD-10-CM/PCS Coding - Ahima Press :: Home

AND ICD, International Classification of Diseases ... Undifferentiated : symptoms from more than one of the above categories. Symptoms of Schizophrenia. ... Chronic (or Process) Schizophrenia: Symptoms develop gradually, emerging from a long history of social inadequacy. Those with chronic (process) schizophrenia have a much poorer prognosis. ................
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