297.0
ICD-9-CMThis code describes a mental health condition characterized by persistent, non-bizarre paranoid delusions without the more extensive thought disorganization, hallucinations, or functional impairment seen in other psychotic disorders. Individuals typically maintain a relatively intact personality and cognitive function outside of their delusional system.
Assign this code when documentation clearly indicates a diagnosis of a simple paranoid state, where the primary feature is a fixed, false belief system of persecution or conspiracy. This diagnosis is supported by psychiatric evaluation and mental status examination findings.
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