Complete ICD-10-CM coding and documentation guide for icd-10 coding for altered mental status includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Altered Mental Status
Use ICD-10 code R41.82 for altered mental status, unspecified, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Encounter for examination for normal comparison and control in clinical research program
Use when AMS is part of a research study or clinical trial.
Urinary tract infection, site not specified
Use when UTI is the underlying cause of delirium.
The ICD-10 code for unspecified altered mental status is R41.82. Use this code when no specific cause is identified after evaluation.
For AMS due to a UTI, use F05 for delirium due to a known physiological condition and N39.0 for the UTI.