ICD-10-CM 2027 diagnosis code
S54.8X2Injury of other nerves at forearm level, left arm
S54.8X2 is a header code, so it can't be reported by itself. Choose one of the 3 more specific codes beneath it and add the required 7th character.
Code last changed in FY2017 (effective October 1, 2016). Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About S54.8X2
S54.8X2 is the ICD-10-CM diagnosis code for injury of other nerves at forearm level, left arm. It belongs to category S54 (injury of nerves at forearm level), block S50-S59 (injuries to the elbow and forearm) and chapter 19 (injury, poisoning and certain other consequences of external causes). It is a header code, so it can't be reported by itself; one of its 3 subcodes must be used instead.
Within S54.8X (injury of other nerves at forearm level), S54.8X2 is specifically for injury of other nerves at forearm level, left arm. Related codes cover right arm (S54.8X1) and unspecified arm (S54.8X9).
Codes in this range require a 7th character: A for initial encounter, D for subsequent encounter and S for sequela. Use placeholder "X" characters to fill any empty positions before the 7th character.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015, and changed in FY2017 (title revised).
7th character
The appropriate 7th character is to be added to each code from category S54
Notes that apply from higher levels
Instructions written at a parent level also apply to S54.8X2.
Broader instructions also apply from S50-S59 Injuries to the elbow and forearm and Chapter 19: Injury, poisoning and certain other consequences of external causes.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- FY2017 (effective 10/1/2016): Title revised — was “Unspecified injury of other nerves at forearm level, left arm”
Common questions about S54.8X2
Is S54.8X2 billable?
- No. S54.8X2 is a header code. Report one of its more specific subcodes instead.