291.5
ICD-9-CMThis code signifies a psychotic disorder characterized by prominent delusions that develop during or shortly after alcohol intoxication or withdrawal. The symptoms are directly attributable to the physiological effects of alcohol and are not better explained by another primary mental disorder.
Apply this code when documentation clearly indicates alcohol as the direct etiological factor for new-onset delusional symptoms. This typically occurs in the context of acute alcohol intoxication, heavy chronic use, or during withdrawal states. Supporting documentation should rule out pre-existing psychotic disorders.
AI-generated reference. Verify against official guidelines.
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