K66.9 - Disorder of peritoneum, unspecified
- Applicable to Disorder of peritoneum, unspecified
- The 2025 edition of ICD10-CM K66.9 became effective on October 1, 2024.
- This is the American ICD10-CM version of K66.9 - other international versions of ICD10 K66.9 may differ.
- K66.9 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The following codes above K66.9 contain annotation back-references that may be applicable to K66.9:
Chapter: K00-K95 Diseases of the digestive system
Section: K65-K68 Diseases of peritoneum and retroperitoneum
Category: K66 Other disorders of peritoneum
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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