S61.121
⚠ Non-billable (Header)Laceration with foreign body of right thumb with damage to nail
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.
❌ Excludes1
inheritedRules inherited from parent codes in the hierarchy.
- • open fracture of wrist, hand and finger (S62.- with 7th character B)
- • traumatic amputation of wrist and hand (S68.-)
Child Codes (3)
Clinical Description
ICD-10-CM code S61.121 represents laceration with foreign body of right thumb with damage to nail. 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 7-character code at the 6th level of specificity. There are 3 more specific child codes under S61.121. Coders should note that S61.121 has 2 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.
Frequently Asked Questions
What is ICD-10 code S61.121?
ICD-10-CM code S61.121 is "Laceration with foreign body of right thumb with damage to nail". It belongs to the category: Injury, poisoning and certain other consequences of external causes (S00-T88).
Is S61.121 a billable ICD-10 code?
No, S61.121 is a non-billable header code. A more specific child code must be used for billing.
What codes are excluded with S61.121?
S61.121 has 2 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.
Related Codes in S61.12
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)