G31.0 (Frontotemporal dementia) is an umbrella ICD-10-CM medical diagnosis code in the Diseases of the nervous system chapter. It identifies cases of frontotemporal dementia for clinical documentation, billing and epidemiological tracking.

ICD-10-CM · Category

G31.0 — Frontotemporal dementia

Chapter G00-G99: Diseases of the nervous system

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Sub-codes under G31.0

G31.01Pick's diseaseG31.09Other frontotemporal neurocognitive disorder

Related diagnoses

G31.1Senile degeneration of brain, not elsewhere classifiedG31.2Degeneration of nervous system due to alcoholG31.8Other specified degenerative diseases of nervous systemG31.9Degenerative disease of nervous system, unspecified

Common questions about G31.0 (Frontotemporal dementia)

What does ICD-10 code G31.0 mean?
G31.0 is the ICD-10-CM 2025 code for Frontotemporal dementia. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.
Is G31.0 a billable diagnosis code?
G31.0 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under G31.0. Browse the sub-codes listed on this page.
Which ICD-10 chapter does G31.0 belong to?
G31.0 belongs to the chapter "Diseases of the nervous system" (codes G00-G99). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Frontotemporal dementia?
For a plain-language explanation of Frontotemporal dementia, ask GoDavaii's Health AI - it explains medical conditions in 22+ Indian languages, free, with no signup. Tap "Ask GoDavaii AI about Frontotemporal dementia" above to get a personalised answer.

Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗