G45.9
BillableTransient cerebral ischemic attack, unspecified
G45.9 is the ICD-10-CM code for Transient cerebral ischemic attack, unspecified. It is a billable, specific code valid for reimbursement.
G00-G99 Diseases of the nervous system
What this means — in plain language
MedlinePlus · NIHA transient ischemic attack (TIA) is a stroke that lasts only a few minutes. It happens when the blood supply to part of the brain is briefly blocked. Symptoms of a TIA are like other stroke symptoms, but do not last as long. They happen suddenly, and include: Numbness or weakness, especially on one side of the body Confusion or trouble speaking or understanding speech Trouble seeing in one or both eyes Difficulty…
Read more about Transient Ischemic Attack at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Includes
- •Spasm of cerebral artery
- •TIA
- •Transient cerebral ischemia NOS
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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