2D91ICD-11 MMS 2026-01
Malignant neoplasm metastasis in peritoneum
Coding note from above levels
For use of this category, reference should be made to the mortality coding rules and guidelines in the Reference Guide.
Index terms
- Malignant neoplasm metastasis in peritoneum
- peritoneal cavity metastasis
- peritoneal metastases
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- peritoneal metastasis
- peritoneum cavity metastasis
- peritoneum metastasis
- secondary malignant neoplasm of peritoneum
- Malignant neoplasm metastasis in omentum
- metastasis to omentum
- omental metastasis
- omental seedling
- omentum metastasis
- secondary malignant neoplasm of the omentum
- Malignant neoplasm metastasis in mesentery
- mesenteric metastasis
- mesentery metastasis
- Pseudomyxoma peritonei
- Malignant ascites
- malignant ascites NOS
- Peritoneal carcinomatosis
- carcinomatosis of peritoneal cavity
- carcinomatosis peritonei
Exclusions from above levels
- http://id.who.int/icd/entity/879154182 – Neoplasms of central nervous system or related structures
- http://id.who.int/icd/entity/944754984 – Neoplasms of haematopoietic or lymphoid tissues
Sibling codes
2D90– Malignant neoplasm metastasis in retroperitoneum
Foundation entity
Malignant neoplasm metastasis in peritoneum – http://id.who.int/icd/entity/1523083931
Allowed postcoordination axes
Part of: 02: Neoplasms