R41.82
BillableAltered mental status, unspecified
R41.82 is the ICD-10-CM code for Altered mental status, unspecified. It is a billable, specific code valid for reimbursement.
R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
Includes
- •Change in mental status NOS
Excludes1 — not coded here
Frequently asked questions
- What is ICD-10 code R41.82?
- R41.82 is the ICD-10-CM code for "Altered mental status, unspecified". It falls under R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
- Is R41.82 a billable code?
- Yes — R41.82 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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