K66Other disorders of peritoneum
ICD-10-CM category (non-billable header) code — part of Diseases of peritoneum, retroperitoneum and pelvis (K65-K6A)
Coding Notes
Excludes2 (not part of this condition — may code both)
- ascites (R18.-)
- peritoneal effusion (chronic) (R18.8)
Subcategories (4)
- K66.0 Peritoneal adhesions (postprocedural) (postinfection)
- K66.1 Hemoperitoneum
- K66.8 Other specified disorders of peritoneum
- K66.9 Disorder of peritoneum, unspecified