2C53

The ICD-11 code for malignant neoplasm involving overlapping sites of retroperitoneum, peritoneum or omentum is 2C53. The full clinical description is "Malignant neoplasm involving overlapping sites of retroperitoneum, peritoneum or omentum".

ICD-11 code 2C53 represents “Malignant neoplasm involving overlapping sites of retroperitoneum, peritoneum or omentum”. It is classified under Chapter 2: Neoplasms.

2C53 is in Chapter 2: Neoplasms (codes 2A00-2F9Z).

2C53 maps to the ICD-10 code: C48 (Malignant neoplasm of retroperitoneum and peritoneum). This is an equivalent mapping.

ICD-11 is the latest revision of the WHO's International Classification of Diseases, succeeding ICD-10. Key differences include: a fully digital-first design, new chapters for sleep-wake disorders, sexual health, and traditional medicine, improved coding for rare diseases, and better integration with electronic health records through extension codes.

2C53 has 4 child codes, including: 2C53.0 (Adenocarcinoma involving overlapping sites of retroperitoneum, peritoneum or omentum), 2C53.1 (Mesothelioma involving overlapping sites of retroperitoneum, peritoneum or omentum), 2C53.Y (Other specified malignant neoplasm involving overlapping sites of retroperitoneum, peritoneum or omentum), 2C53.Z (Malignant neoplasm involving overlapping sites of retroperitoneum, peritoneum or omentum, unspecified).

2C53 is linked to 1 UMLS Concept Unique Identifier: C0153464. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.