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Diagnosis Code

G30.9 ALZHEIMER'S DISEASE, UNSPECIFIED


Code Information

Diagnosis Code: G30.9

Short Description: Alzheimer's disease, unspecified

Long Description: Alzheimer's disease, unspecified

The code G30.9 is VALID for claim submission

Code Classification:

  • Diseases of the nervous system (G00–G99)
    • Other degenerative diseases of the nervous system (G30-G32)
      • Alzheimer's disease (G30)
        • G30.9 Alzheimer's disease, unspecified

Code Version: 2022 ICD-10-CM


Synonyms

  • Altered behavior in Alzheimer's disease
  • Alzheimer disease with psychosis
  • Alzheimer's disease
  • Alzheimer's disease co-occurrent with delirium
  • Behavioral disturbance co-occurrent and due to late onset Alzheimer dementia
  • Delusions in Alzheimer's disease
  • Dementia of the Alzheimer type with behavioral disturbance
  • Depressed mood
  • Depressed mood in Alzheimer's disease
  • Focal Alzheimer's disease
  • Progressive aphasia
  • Progressive aphasia in Alzheimer's disease

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
G30.9 Right Arrow 331.0 Alzheimer's disease

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
G30 Alzheimer's disease
G30.0 Alzheimer's disease with early onset
G30.1 Alzheimer's disease with late onset
G30.8 Other Alzheimer's disease

This page was last updated on: 10/1/2023

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