ICD-10-CM 2027 diagnosis code
S56.19Other injury of flexor muscle, fascia and tendon of other and unspecified finger at forearm level
S56.19 is a header code, so it can't be reported by itself. Choose one of the 9 more specific codes beneath it and add the required 7th character.Short description: Inj flexor musc/fasc/tend and unsp finger at forearm level
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 S56.19
S56.19 is the ICD-10-CM diagnosis code for other injury of flexor muscle, fascia and tendon of other and unspecified finger at forearm level. It belongs to category S56 (injury of muscle, fascia and tendon 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 9 subcodes must be used instead.
Within S56.1, choose S56.19 (Other injury of flexor muscle, fascia and tendon of other and unspecified finger at forearm level) only when documentation doesn't support a more specific option: unspecified injury of flexor muscle, fascia and tendon of other and unspecified finger at forearm level (S56.10), strain of flexor muscle, fascia and tendon of other and unspecified finger at forearm level (S56.11) and laceration of flexor muscle, fascia and tendon of other and unspecified finger at forearm level (S56.12).
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 S56
- S56.191Other injury of flexor muscle, fascia and tendon of right index finger at forearm level
- S56.192Other injury of flexor muscle, fascia and tendon of left index finger at forearm level
- S56.193Other injury of flexor muscle, fascia and tendon of right middle finger at forearm level
- S56.194Other injury of flexor muscle, fascia and tendon of left middle finger at forearm level
- S56.195Other injury of flexor muscle, fascia and tendon of right ring finger at forearm level
- S56.196Other injury of flexor muscle, fascia and tendon of left ring finger at forearm level
- S56.197Other injury of flexor muscle, fascia and tendon of right little finger at forearm level
- S56.198Other injury of flexor muscle, fascia and tendon of left little finger at forearm level
- S56.199Other injury of flexor muscle, fascia and tendon of unspecified finger at forearm level
- Ainitial encounter
- Dsubsequent encounter
- Ssequela
Notes that apply from higher levels
Instructions written at a parent level also apply to S56.19.
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
4 entriesTerms in the official ICD-10-CM index that lead to S56.19.
- Injury › muscle (and fascia) (and tendon) › finger › index › flexor (forearm level) › specified type NEC
- Injury › muscle (and fascia) (and tendon) › finger › little › flexor (forearm level) › specified type NEC
- Injury › muscle (and fascia) (and tendon) › finger › middle › flexor (forearm level) › specified type NEC
- Injury › muscle (and fascia) (and tendon) › finger › ring › flexor (forearm level) › specified type NEC
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 S56.19
Is S56.19 billable?
- No. S56.19 is a header code. Report one of its more specific subcodes instead.