S63.31
⚠ Non-billable (Header)Traumatic rupture of collateral ligament of wrist
Injury, poisoning and certain other consequences of external causes (S00-T88)
⚠️ This is a category header code — not billable. Use a more specific child code below.
⚠️ Excludes2
inheritedRules inherited from parent codes.
- • strain of muscle, fascia and tendon of wrist and hand (S66.-)
Child Codes (3)
Clinical Description
ICD-10-CM code S63.31 represents traumatic rupture of collateral ligament of wrist. This code falls under the Injury, poisoning and certain other consequences of external causes (S00-T88) classification. It is a non-billable category header code. A more specific child code from the list below must be used for billing and reimbursement purposes.
This is a 6-character code at the 5th level of specificity. There are 3 more specific child codes under S63.31.
Frequently Asked Questions
What is ICD-10 code S63.31?
ICD-10-CM code S63.31 is "Traumatic rupture of collateral ligament of wrist". It belongs to the category: Injury, poisoning and certain other consequences of external causes (S00-T88).
Is S63.31 a billable ICD-10 code?
No, S63.31 is a non-billable header code. A more specific child code must be used for billing.
Can S63.31 be coded with other codes?
S63.31 has 1 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.
Related Codes in S63.3
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)