ICD-11 classes
06 Mental, behavioural or neurodevelopmental disorders
Disorders due to substance use or addictive behaviours
Disorders due to substance use
6C43 — Disorders due to use of opioids
6C43.4 — Opioid withdrawal

ICD-11 6C43.4 — Opioid withdrawal

Opioid withdrawal is a clinically significant cluster of symptoms, behaviours and/or physiological features, varying in degree of severity and duration, that occurs upon cessation or reduction of use of opioids in individuals who have developed Opioid dependence or have used opioids for a prolonged period or in large amounts. Opioid withdrawal can also occur when prescribed opioids have been used in standard therapeutic doses. Presenting features of Opioid withdrawal may include dysphoric mood, craving for an opioid, anxiety, nausea or vomiting, abdominal cramps, muscle aches, yawning, perspiration, hot and cold flushes, lacrimation, rhinorrhea, hypersomnia (typically in the initial phase) or insomnia, diarrhea, piloerection, and pupillary dilatation.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.