R41.84
Non-billableOther specified cognitive deficit
R41.84 is the ICD-10-CM code for Other specified cognitive deficit. It is a non-billable category code — use a more specific child code such as R41.840 for billing.
R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
What this means — in plain language
MedlinePlus · NIHWhat are mental disorders? Mental disorders (or mental illnesses) are conditions that affect your thinking, feeling, mood, and behavior. They may happen over a short period of time or come and go. Some can be chronic (long-lasting). They can affect your ability to relate to others and function each day.. What are some types of mental disorders? There are many different types of mental disorders. Some common ones…
Read more about Mental Disorders at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Excludes1 — not coded here
Code first
- •the underlying condition, if known, such as:
- •schizophrenia (F20.-)
Frequently asked questions
- What is ICD-10 code R41.84?
- R41.84 is the ICD-10-CM code for "Other specified cognitive deficit". It falls under R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
- Is R41.84 a billable code?
- No — R41.84 is a non-billable header code. Use a more specific child code (such as R41.840) for billing.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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