S61.109
⚠ Non-billable
Unspecified open wound of unspecified thumb with damage to nail
ICD-10-CM · FY2026 · Injury, Poisoning and Certain Other Consequences of External Causes
Code
S61.109
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Injury, Poisoning and Certain Other Consequences of External Causes
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code S61.109?
ICD-10-CM code S61.109 represents Unspecified open wound of unspecified thumb with damage to nail. It is a non-billable header code requiring a more specific subcategory in the Injury, Poisoning and Certain Other Consequences of External Causes chapter, effective October 1, 2025 – September 30, 2026.
Is S61.109 billable?
No. S61.109 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is S61.109 in?
S61.109 belongs to the Injury, Poisoning and Certain Other Consequences of External Causes chapter (S00–T88) of ICD-10-CM.
Related codes in the S61 category
S61
Open wound of wrist, hand and fingers
Non-billable
S61.0
Open wound of thumb without damage to nail
Non-billable
S61.1
Open wound of thumb with damage to nail
Non-billable
S61.2
Open wound of other finger without damage to nail
Non-billable
S61.3
Open wound of other finger with damage to nail
Non-billable
S61.4
Open wound of hand
Non-billable
S61.5
Open wound of wrist
Non-billable
S61.00
Unspecified open wound of thumb without damage to nail
Non-billable
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