Specify if: Acute, Persistent
Specify if: Hyperactive, Hypoactive, Mixed level of activity 780.09 (R410) Other Specified Delirium (602) 780.09 (R41.0) Unspecified Delirium (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 neurocognitive disorder, behavioral disturbance 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 (including probable and possible).
Note: As indicated for each subtype, an additional medical code is needed for probable major neurocognitive disorder or major neurocognitive disorder. An additional medical code should not be used for possible major neurocognitive disorder or mild neurocognitive disorder.
Major or Mild Neurocognitive Disorder Due to Alzheimer’s Disease (611) _._ (7.7) Probable Major Neurocognitive Disorder Due to Alzheimer's
Note: Code first 331.0 (G303) Alzheimer’s disease.
294.11 (F02.81) With behavioral disturbance 294.10 (F02.80) Without behavioral disturbance 331.9 (631.9) Possible Major Neurocognitive Disorder Due to Alzheimer’s 331 .83 (631.84) Mild Neurocognitive Disorder Due to Alzheimer’s Diseasea 7.7 (7.7) Probable Major Neurocognitive Disorder Due to Frontotemporal
Note: Code first 331.19 (G31.09) frontotemporal disease.
294.1 1 (F02.81) With behavioral disturbance 294.10 (F02.80) Without behavioral disturbance 331 .9 (631.9) Possible Major Neurocognitive Disorder Due to Frontotemporal 331.83 (631.84) Mild Neurocognitive Disorder Due to Frontotemporal Lobar _._ (7.7) Probable Major Neurocognitive Disorder With Lewy Bodiesb
Note: Code first 331.82 (631.83) Lewy body disease.
294.1 1 (F02.81) With behavioral disturbance 294.10 (F02.80) Without behavioral disturbance 331.9 (631.9) Possible Major Neurocognitive Disorder With Lewy Bodiesa' b 331.83 (631.84) Mild Neurocognitive Disorder With Lewy Bodiesa 7.7 (7.7 Probable Major Vascular Neurocognitive Disorderb
Note: No additional medical code for vascular disease.
290.40 (F01.51) With behavioral disturbance 290.40 (F01.50) Without behavioral disturbance 331.9 (631.9) Possible Major Vascular Neurocognitive Disordera' b 331.83 (631.84) Mild Vascular Neurocognitive Disordera
Major or Mild Neurocognitive Disorder Due to Traumatic Brain Injury (624) 7.7 (7.7) Major Neurocognitive Disorder Due to Traumatic Brain Injuryb