Diagnosis Code

R41.82 ALTERED MENTAL STATUS, UNSPECIFIED


Code Information

Diagnosis Code: R41.82

Short Description: Altered mental status, unspecified

Long Description: Altered mental status, unspecified

The code R41.82 is VALID for claim submission

Code Classification:

  • 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)
      • Oth symptoms and signs w cognitive functions and awareness (R41)
        • R41.82 Altered mental status, unspecified

Code Version: 2022 ICD-10-CM


Synonyms

  • Altered mental status
  • Character trait finding of level of suggestibility
  • Disturbance in suggestibility
  • Disturbance of consciousness
  • Drugged state
  • Grayout
  • Hypnotic state
  • Indication for modification of patient behavior status
  • Indication for modification of patient cognitive status
  • Indication for modification of patient status
  • Mental health impairment
  • Narcosis
  • Sedated
  • Semiconscious
  • Transient altered mental status
  • Vacant episode
  • Whiteout

Diagnostic Related Group(s)

The code R41.82 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Signs And Symptoms With Mcc (947)
  • Signs And Symptoms Without Mcc (948)

References to Index of Diseases and Injuries

The code R41.82 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Change in mental status NOS
  • Type 1 Excludes Notes:
    • altered level of consciousness (@R40*.-)
    • altered mental status due to known condition - code to condition
    • delirium NOS (@R41.0*)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
R41.82 Right Arrow 780.97 Altered mental status

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
R41 Other symptoms and signs involving cognitive functions and awareness
R41.0 Disorientation, unspecified
R41.1 Anterograde amnesia
R41.2 Retrograde amnesia
R41.3 Other amnesia
R41.4 Neurologic neglect syndrome
R41.8 Other symptoms and signs involving cognitive functions and awareness
R41.81 Age-related cognitive decline
R41.83 Borderline intellectual functioning
R41.84 Other specified cognitive deficit
R41.840 Attention and concentration deficit
R41.841 Cognitive communication deficit
R41.842 Visuospatial deficit
R41.843 Psychomotor deficit
R41.844 Frontal lobe and executive function deficit
R41.89 Other symptoms and signs involving cognitive functions and awareness
R41.9 Unspecified symptoms and signs involving cognitive functions and awareness


This page was last updated on: 10/1/2023