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

Get details on any valid ICD 10 (Clinical Modification) diagnosis code. Enter the complete ICD 10 code below to validate and view the corresponding details of that code. Perform a reverse ICD 10 code lookup on any valid ICD 10 diagnosis code. Browse ICD 10 diagnosis (Clinical Modification) codes.

ICD 10 Code S66.523D
Laceration of intrinsic muscle, fascia and tendon of left middle finger at wrist and hand level, subsequent encounter

S66.523D is a valid1 ICD 10 diagnosis code.
S66.523D is valid for submission for HIPAA-covered transactions.

— Identified with “D” for subsequent encounter

1 See below for any additional coding requirements.

* Check for any notations, inclusions and/or exclusions that is 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.
  • S66.523A - Laceration of intrinsic muscle, fascia and tendon of left middle finger at wrist and hand level
    Use this code for initial encounter
  • S66.523D - Laceration of intrinsic muscle, fascia and tendon of left middle finger at wrist and hand level
    Use this code for subsequent encounter
  • S66.523S - Laceration of intrinsic muscle, fascia and tendon of left middle finger at wrist and hand level
    Use this code for sequela

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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.