S56.104

Hierarchy

Where S56.104 sits in the official hierarchy. Each level is the code it is classified under.

1. S56 Injury of muscle, fascia and tendon at forearm level
2. S56.1 Injury of flexor muscle, fascia and tendon of other and unspecified finger at forearm level
3. S56.10 Parent Unspecified injury of flexor muscle, fascia and tendon of other and unspecified finger at forearm level
4. S56.104 This code Unspecified injury of flexor muscle, fascia and tendon of left middle finger at forearm level

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

• S56.104A Unspecified injury of flexor muscle, fascia and tendon of left middle finger at forearm level, initial encounter Billable
• S56.104D Unspecified injury of flexor muscle, fascia and tendon of left middle finger at forearm level, subsequent encounter Billable
• S56.104S Unspecified injury of flexor muscle, fascia and tendon of left middle finger at forearm level, sequela Billable

Version History

How S56.104 appears in each release imported from the official files, newest first.

1. FY 2027 Effective October 1, 2026

   Current

   Unspecified injury of flexor muscle, fascia and tendon of left middle finger at forearm level

2. FY 2026 Effective October 1, 2025

   Unchanged

   Unspecified injury of flexor muscle, fascia and tendon of left middle finger at forearm level