2025
ICD-10-CM
Diagnosis
Code

R41.82 Altered mental status, unspecified

Billable
2016–2025

R41.82 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Altered mental status, unspecified.

Inclusion term

Change in mental status NOS

Type 1 excludes

Altered level of consciousness (R40.-)
Altered mental status due to known condition - code to condition
Delirium NOS (R41.0)

Versions

2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code