ICD 10 CM Codes

Type 1 Excludes
dementia with Parkinsonism (G31.83)
Type 2 Excludes
dementia in alcohol and psychoactive substance disorders (F10-F19, with .17, .27, .97)
vascular dementia (F01.5-)
Code first
the underlying physiological condition, such as:
Alzheimer's (G30.-)
cerebral lipidosis (E75.4)
Creutzfeldt-Jakob disease (A81.0-)
dementia with Lewy bodies (G31.83)
epilepsy and recurrent seizures (G40.-)
frontotemporal dementia (G31.09)
hepatolenticular degeneration (E83.0)
human immunodeficiency virus [HIV] disease (B20)
hypercalcemia (E83.52)
hypothyroidism, acquired (E00-E03.-)
intoxications (T36-T65)
Jakob-Creutzfeldt disease (A81.0-)
multiple sclerosis (G35)
neurosyphilis (A52.17)
niacin deficiency [pellagra] (E52)
Parkinson's disease (G20)
Pick's disease (G31.01)
polyarteritis nodosa (M30.0)
systemic lupus erythematosus (M32.-)
trypanosomiasis (B56.-, B57.-)
vitamin B deficiency (E53.8)
F02.8 Dementia in other diseases classified elsewhere