K65.1 - Peritoneal abscess
- Applicable to Peritoneal abscess
- The 2025 edition of ICD10-CM K65.1 became effective on October 1, 2024.
- This is the American ICD10-CM version of K65.1 - other international versions of ICD10 K65.1 may differ.
- K65.1 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion Term
- Abdominopelvic abscess
- Abscess (of) omentum
- Abscess (of) peritoneum
- Mesenteric abscess
- Retrocecal abscess
- Subdiaphragmatic abscess
- Subhepatic abscess
- Subphrenic abscess
The following codes above K65.1 contain annotation back-references that may be applicable to K65.1:
Chapter: K00-K95 Diseases of the digestive system
Section: K65-K68 Diseases of peritoneum and retroperitoneum
Category: K65 Peritonitis
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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