Hallucinations

Description

Sensory perceptions of any modality occurring in the absence of the appropriate (external) stimulus. The person may or may not have insight into the unreal nature of the perception.

Exclusions from above levels

MB40.5 – disturbances of skin sensation
19 – Certain conditions originating in the perinatal period
JA66 – Clinical findings on antenatal screening of mother

Child codes

MB27.20 – Auditory hallucinations
MB27.21 – Gustatory hallucinations
MB27.22 – Hypnopompic hallucinations
MB27.23 – Hypnagogic hallucinations
MB27.24 – Olfactory hallucinations
MB27.25 – Somatic hallucinations
MB27.26 – Tactile hallucinations
MB27.27 – Visual hallucinations
MB27.2Y – Other specified hallucinations
MB27.2Z – Hallucinations, unspecified

Sibling codes

MB27.0 – Depersonalisation
MB27.1 – Derealisation
MB27.3 – Disturbance of body image
MB27.4 – Illusions
MB27.Y – Other specified symptoms or signs of perceptual disturbance
MB27.Z – Symptoms or signs of perceptual disturbance, unspecified

Foundation entity

Hallucinations – http://id.who.int/icd/entity/665363966

Part of: MB27: Symptoms or signs involving perceptual disturbance › 21: Symptoms, signs or clinical findings, not elsewhere classified