F11.1 - Opioid abuse
F11.12 - Opioid abuse with intoxication
F11.120 - Opioid abuse with intoxication, uncomplicated
F11.121 - Opioid abuse with intoxication delirium
F11.122 - Opioid abuse with intoxication with perceptual disturbance
F11.129 - Opioid abuse with intoxication, unspecified