R41.83

Billable

Borderline intellectual functioning

R41.83 is the ICD-10-CM code for Borderline intellectual functioning. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
R00-R99
Parent
R41.8
Edition
FY2026

R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

What this means — in plain language

MedlinePlus · NIH

What 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.

Includes

  • IQ level 71 to 84

Excludes1 — not coded here

  • intellectual disabilities (F70-F79)

Frequently asked questions

What is ICD-10 code R41.83?
R41.83 is the ICD-10-CM code for "Borderline intellectual functioning". It falls under R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
Is R41.83 a billable code?
Yes — R41.83 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from R41.83?
Excludes1 (not coded here): intellectual disabilities (F70-F79).

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

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