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ICD-10-CM Current in FY 2027

G30.9

Alzheimer's disease, unspecified

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where G30.9 sits in the official hierarchy. Each level is the code it is classified under.

  1. G30 Parent Alzheimer's disease
  2. G30.9 This code Alzheimer's disease, unspecified

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Includes

Alzheimer's dementia senile and presenile forms

Inherited from G30 — Alzheimer's disease

Excludes1

senile degeneration of brain NEC ( G31.1 )

Inherited from G30 — Alzheimer's disease

Excludes1

senile dementia NOS ( F03 .-)

Inherited from G30 — Alzheimer's disease

Excludes1

senility NOS ( R41.81 )

Inherited from G30 — Alzheimer's disease

Use Additional Code

code, if applicable, to identify:

Inherited from G30 — Alzheimer's disease

Use Additional Code

delirium, if applicable ( F05 )

Inherited from G30 — Alzheimer's disease

Use Additional Code

dementia with anxiety ( F02.84 , F02.A4 , F02.B4 , F02.C4 )

Inherited from G30 — Alzheimer's disease

Use Additional Code

dementia with behavioral disturbance ( F02.81- , F02.A1- , F02.B1- , F02.C1- )

Inherited from G30 — Alzheimer's disease

Use Additional Code

dementia with mood disturbance ( F02.83 , F02.A3 , F02.B3 , F02.C3 )

Inherited from G30 — Alzheimer's disease

Use Additional Code

dementia with psychotic disturbance ( F02.82 , F02.A2 , F02.B2 , F02.C2 )

Inherited from G30 — Alzheimer's disease

Use Additional Code

dementia without behavioral disturbance ( F02.80 , F02.A0 , F02.B0 , F02.C0 )

Inherited from G30 — Alzheimer's disease

Use Additional Code

mild neurocognitive disorder due to known physiological condition ( F06.7- )

Inherited from G30 — Alzheimer's disease

Version History

How G30.9 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Alzheimer's disease, unspecified

  2. FY 2026 Effective

    Unchanged

    Alzheimer's disease, unspecified

Related Codes

Other codes under G30

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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