ICD-10-CM Code for Dementia in other diseases classified elsewhere, severe F02.C

F02

Includes: Major neurocognitive disorder in other diseases classified elsewhere

Excludes1: mild neurocognitive disorder due to known physiological condition with or without behavioral disturbance (F06.7-)

Excludes2: dementia in alcohol and psychoactive substance disorders (F10-F19, with .17, .27, .97)
vascular dementia (F01.5-, F01.A-, F01.B-, F01.C-)

Code first the underlying physiological condition, such as:
Alzheimer's (G30.-)
cerebral lipidosis (E75.4)
Creutzfeldt-Jakob disease (A81.0-)
epilepsy and recurrent seizures (G40.-)
frontotemporal dementia (G31.09)
hepatolenticular degeneration (E83.01)
human immunodeficiency virus [HIV] disease (B20)
Huntington's disease (G10)
hypercalcemia (E83.52)
hypothyroidism, acquired (E00-E03.-)
intoxications (T36-T65)
Jakob-Creutzfeldt disease (A81.0-)
multiple sclerosis (G35)
neurocognitive disorder with Lewy bodies (G31.83)
neurosyphilis (A52.17)
niacin deficiency [pellagra] (E52)
other frontotemporal neurocognitive disorder (G31.90)
Parkinson's disease (G20.-)
Pick's disease (G31.01)
polyarteritis nodosa (M30.0)
prion disease (A81.9)
systemic lupus erythematosus (M32.-)
traumatic brain injury (S06.-)
trypanosomiasis (B56.-, B57.-)
vitamin B deficiency (E53.8)