294.11  (F02.81) With behavioral disturbance
294.10  (F02.80) Without behavioral disturbance
331.9  (G31.9) Possible Major Neurocognitive Disorder Due to Alzheimer’s 
Diseasea, b
331.83  (G31.84) Mild Neurocognitive Disorder Due to Alzheimer’s Diseasea
Major or Mild Frontotemporal Neurocognitive Disorder (614)
___.__  (___.__) Probable Major Neurocognitive Di sorder Due to Frontotemporal 
Lobar Degenerationb
Note:  Code first 331.19 (G31.09)  frontotemporal disease.
294.11  (F02.81) With behavioral disturbance
294.10  (F02.80) Without behavioral disturbance
331.9  (G31.9) Possible Major Neurocognitive Disorder Due to Frontotemporal 
Lobar Degenerationa, b
331.83  (G31.84) Mild Neurocognitive Disorder Due to Frontotemporal Lobar 
Degenerationa
Major or Mild Neurocognitive Disorder With Lewy Bodies (618)
___.__  (___.__) Probable Major Neurocognitive Disorder With Lewy Bodiesb
Note:  Code first 331.82 (G31.83)  Lewy body disease.
294.11  (F02.81) With behavioral disturbance
294.10  (F02.80) Without behavioral disturbance