Sarcoma, not elsewhere classified of retroperitoneum or peritoneum, unspecified

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.

Exclusions from above levels

• 2A01.1 – Mesenchymal tumour of meninges
• 2A02.1 – Tumours of cranial or paraspinal nerves
• http://id.who.int/icd/entity/879154182 – Neoplasms of central nervous system or related structures