Table 2 Liaison psychiatry diagnosis

293.0 – There were 44 with delirium due to various causes:

• Head trauma – 6

• Uremia – 4

• Post-ictal state – 4

• Post-operative state – 2

• Brain metastasis – 2

• Hyperglycaemia – 2

• Burn trauma – 2

• Anaemia – 2

• Cerebral infarction – 2 (1 with alcohol-induced persisting dementia – 291.2)

• Hepatic encephalopathy – 1

• Septicaemia – 1

• Multiple myeloma – 1

• Cerebral lupus – 1

• Cerebral hypoxia – 1

• Hyponatremia – 1 (with co-existing thyrotoxicosis)

291.0 – Alcohol withdrawal delirium – 6 (1 with co-existing delirium due to hypoglycaemia – 293.0)

292.81 – Steroid-withdrawal delirium – 2

290.11 – Dementia of Alzheimer's type, early onset, with delirium due to post- operative state – 1

290.11 – Dementia of Alzheimer's type, early onset, with delirium due to non- convulsive status – 1

290.3 – Dementia of Alzheimer's type, late onset, with delirium due to carcinoma – 1

292.81 – Opioid intoxication delirium – 1

293.81 – Psychotic disorder due to Cushing's disease, with delusions – 1

293.82 – Psychotic disorder due to end stage renal failure – 1

293.83 – Mood disorder due to acute myocardial infarction – 1

293.83 – Mood disorder due to post-operative state – 1

293.83 – Mood disorder due to cerebral lupus – 1

Chronic:

290.40 – Uncomplicated vascular dementia – 2

290.42 – Vascular dementia with delusions – 1

290.43 – Vascular dementia with depressed mood – 1

290.20 – Dementia of Alzheimer's type, late onset, with delusions – 1

290.0 – Dementia of Alzheimer's type, late onset, uncomplicated – 1

294.0 – Alcohol-induced amnestic disorder, chronic – 1