Wiki Alzheimer code

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B
Code: G30.9
Alzheimer's disease, unspecified
Parent Code Notes: G30
Excludes1: senile degeneration of brain NEC (G31.1)
senile dementia NOS (F03)
senility NOS (R41.81)
Includes: Alzheimer's dementia senile and presenile forms
Use additional code to identify:
delirium, if applicable (F05)
dementia with behavioral disturbance (F02.81)
dementia without behavioral disturbance (F02.80)

Category Notes
Other degenerative diseases of the nervous system (G30-G32)

Coding Guidelines
Diseases of the nervous system (G00-G99)
Excludes 2: certain conditions originating in the perinatal period (P04-P96)
certain infectious and parasitic diseases (A00-B99)
complications of pregnancy, childbirth and the puerperium (O00-O9A)
congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
endocrine, nutritional and metabolic diseases (E00-E88)
injury, poisoning and certain other consequences of external causes (S00-T88)
neoplasms (C00-D49)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
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