02Neoplasms Malignant neoplasms, except primary neoplasms of lymphoid, haematopoietic, central nervous system or related tissues Malignant neoplasm metastases Malignant neoplasm metastasis in retroperitoneum or peritoneum
2D90
category
Malignant neoplasm metastasis in retroperitoneum
Also indexed as
Malignant neoplasm metastasis in retroperitoneum metastasis to retroperitoneum retroperitoneal metastasis retroperitoneum metastasis secondary malignant neoplasm of retroperitoneum
Nearby in Malignant neoplasm metastasis in retroperitoneum or peritoneum
International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).
Release 2026-01.
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This page reproduces WHO classification content for reference. It is not
medical advice and must not be used to diagnose or treat. For coding
decisions, consult the official release and your national coding guidelines.
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