1. D20 Benign neoplasm of soft tissue of retroperitoneum and peritoneum

    Excludes1

    • benign lipomatous neoplasm of peritoneum and retroperitoneum (D17.79)
    • benign neoplasm of mesothelial tissue (D19.-)
    1. D20.0 Benign neoplasm of soft tissue of retroperitoneum

    2. D20.1 Benign neoplasm of soft tissue of peritoneum

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.