Table 1 Dementia and/or delirium ICD-10-AM codes

Dementia codes

 F00.0* Dementia in Alzheimer’s disease with early onset (G30.0^†)

 F00.1* Dementia in Alzheimer’s disease with late onset (G30.1^†)

 F00.2* Dementia in Alzheimer’s disease, atypical or mixed type (G30.8^†)

 F00.9* Dementia in Alzheimer’s disease, unspecified (G30.9^†)

 F01.0 Vascular dementia of acute onset

 F01.1 Multi-infarct dementia

 F01.2 Subcortical vascular dementia

 F01.3 Mixed cortical and subcortical vascular dementia

 F01.8 Other vascular dementia

 F01.9 Vascular dementia, unspecified

 F02.1* Dementia in Creutzfeldt-Jakob disease (A81.0^†)

 F02.2* Dementia in Huntington’s disease (G10^†)

 F02.3* Dementia in Parkinson’s disease (G20^†)

 F02.4* Dementia in human immunodeficiency virus [HIV] disease (B22^†)

 F02.8* Dementia in other specified diseases classified elsewhere

    Dementia (in):

    • cerebral lipidosis (E75.-^†)

    • epilepsy (G40.-^†)

    • hepatolenticular degeneration (E83.0^†)

    • hypercalcaemia (E83.5^†)

    • hypothyroidism, acquired (E01.-^†, E03.-^†)

    • intoxications (T36-T65^†)

    • Lewy body disease (G31.3^†)

    • multiple sclerosis (G35^†)

    • neurosyphilis (A52.1^†)

    • niacin deficiency [pellagra] (E52^†)

    • polyarteritis nodosa (M30.0^†)

    • systemic lupus erythematosus (M32.-^†)

    • trypanosomiasis (B56.-^†, B57.-^†)

    • uraemia (N18.5^†)

    • vitamin B12 deficiency (E53.8^†)

 F03 Unspecified dementia

Delirium Codes

 F05.0 Delirium not superimposed on dementia, so described

 F05.1 Delirium superimposed on dementia

 F05.8 Other delirium

 F05.9 Delirium, unspecified