ICD-10 Code
International Classification of Diseases, 10th Revision
Nov 16, 2018

See: Unspecified injury of extensor muscle, fascia and tendon of other and unspecified finger at wrist and hand level

  ICD-10 Code for Unspecified injury of extensor muscle, fascia & tendon of other finger at wrist & hand level S66.308

S66.308 is a valid1 ICD 10 diagnosis code.

S66.308 is NOT valid for submission for HIPAA-covered transactions.

Chapter 19 Injury, poisoning and certain other consequences of external causes (S00-T88)
Section S60-S69 Injuries to the wrist, hand and fingers (S60-S69)
Category S66 Injury of muscle, fascia and tendon at wrist and hand level

• See below for any additional coding requirements that may be necessary.

• Check for any notations, inclusions and/or exclusions that are specific to this ICD 10 code before using

1 The appropriate 7th character is to be added along with any placeholders (X) necessary to establish a 7-digit ICD 10 code.
  • S66.308A - Unspecified injury of extensor muscle, fascia and tendon of other finger at wrist and hand level
    Use this code for initial encounter
  • S66.308D - Unspecified injury of extensor muscle, fascia and tendon of other finger at wrist and hand level
    Use this code for subsequent encounter
  • S66.308S - Unspecified injury of extensor muscle, fascia and tendon of other finger at wrist and hand level
    Use this code for sequela
Inclusion Term
  • Unspecified injury of extensor muscle, fascia and tendon of specified finger with unspecified laterality at wrist and hand level

Related Terms to “Unspecified injury of extensor muscle, fascia and tendon of other finger at wrist and hand level”

  • Injury - T14.90See also specified injury type
    • muscle(and fascia) (and tendon)
      • finger
        • index
          • extensor(forearm level)
            • hand level - S66.308
See the ICD-10-CM Coding Guidelines.

Questions related to S66.308 Unspecified injury of extensor muscle, fascia and tendon of other finger at wrist and hand level

When ICD 10 was implemented on October 1, 2015, it did not affect physicians', outpatient facilities', and hospital outpatient departments' use of CPT codes on Medicare Fee-For-Service claims. Providers should continue to use CPT codes to report these services.