G31.09

Billable

Other frontotemporal neurocognitive disorder

G31.09 is the ICD-10-CM code for Other frontotemporal neurocognitive disorder. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
G00-G99
Parent
G31.0
Edition
FY2026

G00-G99 Diseases of the nervous system

What this means — in plain language

MedlinePlus · NIH

What is dementia? Dementia is a loss of mental functions that is severe enough to affect your daily life and activities. These functions include: Memory Language skills Visual perception (your ability to make sense of what you see) Problem solving Trouble with everyday tasks The ability to focus and pay attention It is normal to become a bit more forgetful as you age. But dementia is not a normal part of aging. It…

Read more about Dementia at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Includes

  • Frontal dementia

Use additional code

  • code, if applicable, to identify mild neurocognitive disorders due to known physiological condition (F06.7-)

Frequently asked questions

What is ICD-10 code G31.09?
G31.09 is the ICD-10-CM code for "Other frontotemporal neurocognitive disorder". It falls under G00-G99 Diseases of the nervous system.
Is G31.09 a billable code?
Yes — G31.09 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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