Mild neurocognitive disorder due to known physiological condition

**Inclusion terms:** - Mild neurocognitive impairment due to a known physiological condition

**Excludes1:** - age related cognitive decline (R41.81) - altered mental status (R41.82) - cerebral degeneration (G31.9) - change in mental status (R41.82) - cognitive deficits following (sequelae of) cerebral hemorrhage or infarction (I69.01-I69.11-, I69.21-I69.31-, I69.81- I69.91-) - dementia (F01.-, F02.-, F03.-) - mild cognitive impairment due to unknown or unspecified etiology (G31.84) - neurologic neglect syndrome (R41.4) - personality change, nonpsychotic (F68.8)

**Code first:** - the underlying physiological condition, such as: - Alzheimer's disease (G30.-) - human immunodeficiency virus [HIV] disease (B20) - Huntington's disease (G10) - Neurocognitive disorder with Lewy bodies (G31.83) - other frontotemporal neurocognitive disorder (G31.09) - Parkinson's disease (G20.-) - systemic lupus erythematosus (M32.-) - traumatic brain injury (S06.-) - vitamin B deficiency (E53.-)