icd schizophrenia code
ICD Code F20 is a non-billable code. To code a diagnosis of this type, you must use one of the seven child codes of F20 that describes the diagnosis 'schizophrenia' in more detail. F20 Schizophrenia NON-BILLABLE. BILLABLE F20.0 Paranoid schizophrenia. BILLABLE F20.1 Disorganized schizophrenia.