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S31.65A

Non-billable

Open bite of abdominal wall, unspecified flank with penetration into peritoneal cavity

S31.65A is the ICD-10-CM code for Open bite of abdominal wall, unspecified flank with penetration into peritoneal cavity. It is a non-billable category code — use a more specific child code such as S31.65AA for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
S31.65
Subcodes
3
Edition
FY2026

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

Includes

  • •Open bite of abdominal wall, flank NOS, with penetration into peritoneal cavity

Frequently asked questions

What is ICD-10 code S31.65A?
S31.65A is the ICD-10-CM code for "Open bite of abdominal wall, unspecified flank with penetration into peritoneal cavity". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is S31.65A a billable code?
No — S31.65A is a non-billable header code. Use a more specific child code (such as S31.65AA) for billing.
What are the subcodes of S31.65A?
S31.65A has 3 more specific child codes, including S31.65AA, S31.65AD, S31.65AS.

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

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