ICD-10-CM 2027 diagnosis code
S58.91Complete traumatic amputation of forearm, level unspecified
S58.91 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 S58.91
S58.91 is the ICD-10-CM diagnosis code for complete traumatic amputation of forearm, level unspecified. It belongs to category S58 (traumatic amputation of elbow and forearm), 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 S58.9, choose S58.91 (Complete traumatic amputation of forearm, level unspecified) only when documentation doesn't support a more specific option: partial traumatic amputation of forearm, level unspecified (S58.92).
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 S58
- S58.911Complete traumatic amputation of right forearm, level unspecified
- S58.912Complete traumatic amputation of left forearm, level unspecified
- S58.919Complete traumatic amputation of unspecified forearm, level unspecified
- Ainitial encounter
- Dsubsequent encounter
- Ssequela
Notes that apply from higher levels
Instructions written at a parent level also apply to S58.91.
› From S58.9 Traumatic amputation of forearm, level unspecified
- traumatic amputation of wrist (S68.-)
› From S58 Traumatic amputation of elbow and forearm
- traumatic amputation of wrist and hand (S68.-)
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.
Alphabetic index entries
1 entriesTerms in the official ICD-10-CM index that lead to S58.91.
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)
- No changes since FY2016.
Common questions about S58.91
Is S58.91 billable?
- No. S58.91 is a header code. Report one of its more specific subcodes instead.