xxx DSM-5 Classification
293.0  (F05) Delirium due to multiple etiologies
Specify  if: Acute, Persistent
Specify  if: Hyperactive, Hypoacti ve, Mixed level of activity
780.09  (R41.0) Other Specified Delirium (602)
780.09  (R41.0) Unspecified Delirium (602)
Major and Mild Neurocognitive Disorders (602)
Specify  whether due to: Alzheimer’s disease, Frontotemporal lobar degeneration, Lewy body
disease, Vascular disease, Traumatic brain injury, Substance/medication use, HIV infection,
Prion disease, Parkinson’s disease, Huntington’s disease, Another medical condition, Multi-
ple etiologies, Unspecified
aSpecify  Without behavioral disturbance,  With behavioral disturbance. For possible major neuro-
cognitive disorder and for mild ne urocognitive disorder, behavioral disturbanc e cannot be coded but
should still be indicated in writing.
bSpecify  current severity: Mild, Moderate, Severe. This specifier applies only to major neurocogni-
tive disorders (i ncluding probable and possible).
Note:  As indicated for each subtype, an additional  medical code is needed for probable major
neurocognitive disorder or majo r neurocognitive disorder. An additional medical code should
not be used for possible major neurocognitive disorder or mild neur ocognitive disorder.
Major or Mild Neurocognitive Disorder Due to Alzheimer’s Disease (611)
___.__  (___.__) Probable Major Neurocognitive Disorder Due to Alzheimer’s 
Diseaseb
Note:  Code first 331.0 (G30.9)  Alzheimer’s disease.
294.11  (F02.81) With behavioral disturbance