Skip to content
Dx

ICD-10-CM 2027 diagnosis code

S64.8X2Injury of other nerves at wrist and hand level of left arm

Not billable — use a more specific codeRequires 7th character

S64.8X2 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 unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data

About S64.8X2

S64.8X2 is the ICD-10-CM diagnosis code for injury of other nerves at wrist and hand level of left arm. It belongs to category S64 (injury of nerves at wrist and hand level), block S60-S69 (injuries to the wrist, hand and fingers) 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 S64.8X (injury of other nerves at wrist and hand level), S64.8X2 is specifically for injury of other nerves at wrist and hand level of left arm. Related codes cover of right arm (S64.8X1) and of unspecified arm (S64.8X9).

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 hasn't changed since.

7th character

The appropriate 7th character is to be added to each code from category S64

Notes that apply from higher levels

Instructions written at a parent level also apply to S64.8X2.

Code history

  1. 2016
  2. 2017
  3. 2018
  4. 2019
  5. 2020
  6. 2021
  7. 2022
  8. 2023
  9. 2024
  10. 2025
  11. 2026
  12. 2027
  • FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
  • No changes since FY2016.

Common questions about S64.8X2

Is S64.8X2 billable?

No. S64.8X2 is a header code. Report one of its more specific subcodes instead.