R41.840 (Attention and concentration deficit) is a billable ICD-10-CM medical diagnosis code in the Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified chapter. It identifies cases of attention and concentration deficit for clinical documentation, billing and epidemiological tracking

ICD-10-CM · Billable Code

R41.840Attention and concentration deficit

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

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Common questions about R41.840 (Attention and concentration deficit)

What does ICD-10 code R41.840 mean?
R41.840 is the ICD-10-CM 2025 code for Attention and concentration deficit. 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 R41.840 a billable diagnosis code?
Yes, R41.840 is a billable / specific ICD-10-CM code, meaning it can be used by clinicians and hospitals as a primary or secondary diagnosis on claims and electronic health records.
Which ICD-10 chapter does R41.840 belong to?
R41.840 belongs to the chapter "Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified" (codes R00-R99). 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 Attention and concentration deficit?
For a plain-language explanation of Attention and concentration deficit, ask GoDavaii's Health AI - it explains medical conditions in 22+ Indian languages, free, with no signup. Tap "Ask GoDavaii AI about Attention and concentration deficit" 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 ↗