ICD-11 classes
13 Diseases of the digestive system
Diseases of peritoneum

ICD-11 Diseases of peritoneum

This is the serous membrane that forms the lining of the abdominal cavity or the coelom—it covers most of the intra-abdominal (or coelomic) organs—in amniotes and some invertebrates.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis contains 4 clarifying diagnoses:

1. DC50 — Peritonitis
   It contains 5 clarifying diagnoses.
2. DC51 — Certain specified disorders of peritoneum or retroperitoneum
   It contains 5 clarifying diagnoses.
3. Neoplasms of peritoneum or retroperitoneum
   It contains 4 clarifying diagnoses.
4. DC5Z — Diseases of peritoneum, unspecified