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Diagnosis information
Core diagnostic criteria, specifiers, differential considerations, and documentation support in one open, scan-friendly view.
All criteria are shown. No expand controls or hidden sections.
Core criterion A
Intoxication: recent opioid use; Withdrawal: cessation/reduction after heavy prolonged use, or administration of opioid antagonist
Core criterion B
Intoxication: pupillary constriction + ≥1 of: drowsiness/coma; slurred speech; impaired attention/memory; Withdrawal: ≥3 of: dysphoric mood; nausea/vomiting; muscle aches; lacrimation/rhinorrhoea; pupillary dilation; piloerection; sweating; diarrhoea; yawning; fever; insomnia
Core criterion C
Not attributable to another medical condition or better explained by another mental disorder or substance
Consistent with [Opioid Intoxication] [specifier(s)]. Following recent opioid use, there have been clinically significant maladaptive behavioural or psychological changes; euphoria; apathy; dysphoria; psychomotor retardation; impaired attention or judgement; miosis; slurred speech; drowsiness; sedation, developing during or shortly after opioid exposure. The disturbance is not attributable to another medical condition. For opioid withdrawal: following cessation or reduction of opioid use, there have been dysphoric mood; nausea; vomiting; muscle aches; lacrimation; rhinorrhoea; pupillary dilation; piloerection; sweating; diarrhoea; yawning; fever; insomnia, developing within hours to days after opioid reduction or cessation.
Adapt this supplied template to the assessment. It is not a substitute for diagnostic reasoning or local documentation requirements.