Convert ICD-10 Code F23 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
F23 Brief psychotic disorder		298.3 Acute paranoid reaction
Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.
F23 Brief psychotic disorder		298.4 Psychogen paranoid psych
Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.
F23 Brief psychotic disorder		298.8 React psychosis NEC/NOS
Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.

ICD-10 to ICD-9 crosswalk for code F23 - brief psychotic disorder based on the most recent General Equivalence Mappings (GEMS) information.