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ICDMine.com › Browse ICD-10-CM Codes › Ch. 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99) › Symptoms and signs involving cognition, perception, emotional state and behavior (R40-R46) › R41.8 Oth symptoms and signs w cognitive functions and awareness › R41.82

R41.82Altered mental status, unspecified

ICD-10-CM billable/specific code — part of Symptoms and signs involving cognition, perception, emotional state and behavior (R40-R46)

Code Details

BillableYes
ChapterChapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
SectionSymptoms and signs involving cognition, perception, emotional state and behavior (R40-R46)
Parent codeR41.8 — Oth symptoms and signs w cognitive functions and awareness

Coding Notes

Inclusion Terms

  • Change in mental status NOS

Excludes1 (never code both together)

  • altered level of consciousness (R40.-)
  • altered mental status due to known condition - code to condition
  • delirium NOS (R41.0)
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