MB21.4ICD-11 MMS 2026-01
Disorientation
Description
Impairment in or loss of awareness of the position of the self in relation to place, time, situation, or other persons. In severe cases, the sense of personal identity may also be lost.
Index terms
- Disorientation
- mental confusion NOS
Exclusions from above levels
Sibling codes
MB21.0– Age-associated cognitive declineMB21.1– AmnesiaMB21.2– AnosognosiaMB21.3– ConfabulationMB21.5– DistractibilityMB21.6– Impaired abstract thinkingMB21.7– Impaired executive functioningMB21.8– Impaired judgmentMB21.9– PerseverationMB21.A– Poor concentrationMB21.B– Racing thoughtsMB21.Y– Other specified symptoms, signs or clinical findings involving cognitionMB21.Z– Symptoms, signs or clinical findings involving cognition, unspecified
Foundation entity
Part of: MB21: Symptoms, signs or clinical findings involving cognition › 21: Symptoms, signs or clinical findings, not elsewhere classified