R41.82✓ Billable
Altered mental status, unspecified
Inclusion Terms
- •Change in mental status NOS
Also Indexed As(ICD-10-CM Alphabetic Index)
These clinical terms, synonyms, and manifestations all map to R41.82 in the official ICD-10-CM Alphabetic Index.
Alteration (of) , Altered, mental statusChange (s) (in) (of), mental statusSymptoms NEC, involving, awareness, altered mental statusSymptoms NEC, involving, cognitive functions, altered mental status
✗ Excludes 1(Not coded here)
- •altered level of consciousness (R40.-)
- •altered mental status due to known condition - code to condition
- •delirium NOS (R41.0)
Code Hierarchy
┌18Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)├R40-R46Symptoms and signs involving cognition, perception, emotional state and behavior (R40-R46)├R41Other symptoms and signs involving cognitive functions and awareness
└R41.82Altered mental status, unspecified
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