Specify  if: Persistent
Major or Mild Neurocognitive Disorder Due to HIV Infection (632)
___.__  (___.__) Major Neurocognitive Disorder Due to HIV Infectionb
Note:  Code first 042 (B20)  HIV infection.
294.11  (F02.81) With behavioral disturbance
294.10  (F02.80) Without behavioral disturbance
331.83  (G31.84) Mild Neurocognitive Disorder Due to HIV Infectiona
Major or Mild Neurocognitive Disorder Due to Prion Disease (634)
___.__  (___.__) Major Neurocognitive Disord er Due to Prion Diseaseb
Note:  Code first 046.79 (A81.9)  prion disease.
294.11  (F02.81) With behavioral disturbance
294.10  (F02.80) Without behavioral disturbance
331.83  (G31.84) Mild Neurocognitive Disorder Due to Prion Diseasea
Major or Mild Neurocognitive Disorder Due to Parkinson’s Disease (636)
___.__  (___.__) Major Neurocognitive Disorder Probably Due to Parkinson’s 
Diseaseb
Note:  Code first 332.0 (G20)  Parkinson’s disease.
294.11  (F02.81) With behavioral disturbance
294.10  (F02.80) Without behavioral disturbance