S56.425 – Laceration of extensor muscle, fascia and tendon of right ring finger at forearm level

ICD-10-CM 2027 diagnosis code · Injuries to the elbow and forearm

Non-billable header

ICD-10-CM code S56.425
Code
S56.425 (claims format: S56425)
Description
Laceration of extensor muscle, fascia and tendon of right ring finger at forearm level
Short description
Lacerat extensor musc/fasc/tend r rng fngr at forarm lv
Billable
No – use a more specific code below
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
19. Injury, poisoning and certain other consequences of external causes (S00-T88)
Block
S50-S59 Injuries to the elbow and forearm
Parent codes
S56 › S56.4 › S56.42

Billable codes under S56.425

S56.425 is a header code and cannot be used on claims. Choose the most specific code:

7th character values

Codes in this category need a 7th character to describe the encounter or episode of care.

CharacterMeaning
Ainitial encounter
Dsubsequent encounter
Ssequela

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

S56 – Injury of muscle, fascia and tendon at forearm level

Excludes2 (not included here):
  • injury of muscle, fascia and tendon at or below wrist (S66.-)
  • sprain of joints and ligaments of elbow (S53.4-)
Code also:
  • any associated open wound (S51.-)
7th character note:
  • The appropriate 7th character is to be added to each code from category S56

Block S50-S59

Excludes2 (not included here):
  • burns and corrosions (T20-T32)
  • frostbite (T33-T34)
  • injuries of wrist and hand (S60-S69)
  • insect bite or sting, venomous (T63.4)

Related codes in S56.42

Frequently asked questions

What is ICD-10 code S56.425?

S56.425 is the ICD-10-CM code for laceration of extensor muscle, fascia and tendon of right ring finger at forearm level, in the block S50-S59 (Injuries to the elbow and forearm).

Is S56.425 a billable code?

No. S56.425 is a header code with more specific child codes; report one of the billable codes listed above.

What category does S56.425 belong to?

It belongs to category S56 – Injury of muscle, fascia and tendon at forearm level.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.