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S31.83

Non-billable

Open wound of anus

S31.83 is the ICD-10-CM code for Open wound of anus. It is a non-billable category code — use a more specific child code such as S31.831 for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
S31.8
Subcodes
6
Edition
FY2026

S00-T88 Injury, poisoning and certain other consequences of external causes

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code S31.83?
S31.83 is the ICD-10-CM code for "Open wound of anus". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is S31.83 a billable code?
No — S31.83 is a non-billable header code. Use a more specific child code (such as S31.831) for billing.
What are the subcodes of S31.83?
S31.83 has 6 more specific child codes, including S31.831, S31.832, S31.833.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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