2. Question 1
IS THERE AN INDEPENDENTLY DIAGNOSABLE
CEREBRAL OR SYSTEMIC DISEASE OR
DISORDER THAT LEADING TO A CEREBRAL
DYSFUNCTION?
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NO
YES
3. Question 2
• IS IT DUE TO
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•CEREBRAL DISEASE
•BRAIN INJURY/
•OTHER INSULTS TO THE BRAIN
PSYCHOACTIVE SUBSTANCE USE
7. DEMENTIA
ORGANIC AMNESIC SYNDOME
OTHER MENTAL DISORDERS -
ORGANIC
DELIRIUM
PERSONALITY AND BEHAVIOURAL
DISORDERS - ORGANIC
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CLASSIFICATION
8. QUESTION 3
IS THERE A CLOUDING OF CONSCIOUSNESS?
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NO
YES
9. QUESTION 4
• THEN, WHAT IS THE DURATION?
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> 6 MONTHS
< 6 MONTHS
10. DELIRIUM/ DELIRIUM
SUPERIMPOSED ON DEMENTIA
• F05.0 DELIRIUM, NOT SUPERIMPOSED ON
DEMENTIA, SO DESCRIBED
• F05.1 DELIRIUM SUPERIMPOSED ON
DEMENTIA
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CONSIDER
11. PROGRESSION IN TO DEMENTIA
HAS TO BE CONSIDERED
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13. Question 5
IS THERE A MEMORY IMPAIREMENT?
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YES, IT IS A PROMINENT SYMPTOM
PRESENT BUT MILD/ SHORT
DURATION/ ASSOCIATED WITH OTHER
NON-SPECIFIC SYMPTOMS
NO