R40.231 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Coma scale, best motor response, none.
Inclusion term
Coma scale motor score of 1
Codes
R40.2310
Coma scale, best motor response, none, unspecified time
R40.2311
Coma scale, best motor response, none, in the field [EMT or ambulance]
R40.2312
Coma scale, best motor response, none, at arrival to emergency department
R40.2313
Coma scale, best motor response, none, at hospital admission
R40.2314
Coma scale, best motor response, none, 24 hours or more after hospital admission
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
Code changed
Inclusion term
- Coma scale motor score of 1
2018
No changes
2017
No changes
2016
New code