Symptoms and signs involving cognition, perception, emotional state and behavior

R40Somnolence, stupor and coma

• R40.0Somnolence
• R40.1Stupor
• R40.2Coma
• R40.3Persistent vegetative state
• R40.4Transient alteration of awareness

R41Other symptoms and signs involving cognitive functions and awareness

• R41.0Disorientation, unspecified
• R41.1Anterograde amnesia
• R41.2Retrograde amnesia
• R41.3Other amnesia
• R41.4Neurologic neglect syndrome
• R41.8Other symptoms and signs involving cognitive functions and awareness
• R41.9Unspecified symptoms and signs involving cognitive functions and awareness

R42Dizziness and giddiness

R43Disturbances of smell and taste

• R43.0Anosmia
• R43.1Parosmia
• R43.2Parageusia
• R43.8Other disturbances of smell and taste
• R43.9Unspecified disturbances of smell and taste

R44Other symptoms and signs involving general sensations and perceptions

• R44.0Auditory hallucinations
• R44.1Visual hallucinations
• R44.2Other hallucinations
• R44.3Hallucinations, unspecified
• R44.8Other symptoms and signs involving general sensations and perceptions
• R44.9Unspecified symptoms and signs involving general sensations and perceptions

R45Symptoms and signs involving emotional state

• R45.0Nervousness
• R45.1Restlessness and agitation
• R45.2Unhappiness
• R45.3Demoralization and apathy
• R45.4Irritability and anger
• R45.5Hostility
• R45.6Violent behavior
• R45.7State of emotional shock and stress, unspecified
• R45.8Other symptoms and signs involving emotional state

R46Symptoms and signs involving appearance and behavior

• R46.0Very low level of personal hygiene
• R46.1Bizarre personal appearance
• R46.2Strange and inexplicable behavior
• R46.3Overactivity
• R46.4Slowness and poor responsiveness
• R46.5Suspiciousness and marked evasiveness
• R46.6Undue concern and preoccupation with stressful events
• R46.7Verbosity and circumstantial detail obscuring reason for contact
• R46.8Other symptoms and signs involving appearance and behavior