Billable / Specific Code
ICD-10-CM G30.0 is the diagnosis code for Alzheimer's disease with early onset. This code falls under the section "Other degenerative diseases of the nervous system" within Chapter 6 — Diseases of the nervous system (G00-G99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where G30.0 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, G30.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
G30.0 is the ICD-10-CM diagnosis code for "Alzheimer's disease with early onset". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of G30.0 is G30 ("Alzheimer's disease"). G30.0 provides a more specific classification within this category.
G30.0 is located in Section G30-G32 — "Other degenerative diseases of the nervous system" within Chapter 6 of the ICD-10-CM Tabular List.
Use G30.0 when the patients documented diagnosis matches "Alzheimer's disease with early onset" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Alzheimer's disease with early onset is G30.0.
Yes, G30.0 can be used as a primary diagnosis code since it is billable and specific.
G30.0 is in Chapter 6 of the ICD-10-CM Tabular List.
Yes, G30.0 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.