S66.515S
✓ BillableStrain of intrinsic muscle, fascia and tendon of left ring finger at wrist and hand level, sequela
Injury, poisoning and certain other consequences of external causes (S00-T88)
⚠️ Excludes2
inheritedRules inherited from parent codes.
Clinical Description
ICD-10-CM code S66.515S represents strain of intrinsic muscle, fascia and tendon of left ring finger at wrist and hand level, sequela. This code falls under the Injury, poisoning and certain other consequences of external causes (S00-T88) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 8-character code at the 7th level of specificity. This is the most specific code available in this subcategory.
Frequently Asked Questions
What is ICD-10 code S66.515S?
ICD-10-CM code S66.515S is "Strain of intrinsic muscle, fascia and tendon of left ring finger at wrist and hand level, sequela". It belongs to the category: Injury, poisoning and certain other consequences of external causes (S00-T88).
Is S66.515S a billable ICD-10 code?
Yes, S66.515S is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Can S66.515S be coded with other codes?
S66.515S has 2 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.
Related Codes in S66.515
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)