D48.3
Retroperitoneum
Sibling codes
D48Neoplasm of uncertain or unknown behaviour of other and unspecified sitesD48.0Bone and articular cartilageD48.1Connective and other soft tissueD48.2Peripheral nerves and autonomic nervous systemD48.4PeritoneumD48.5SkinD48.6BreastD48.7Other specified sitesD48.9Neoplasm of uncertain or unknown behaviour, unspecified