2C51.Z
Malignant neoplasms of peritoneum, unspecified
Malignant neoplasms of peritoneum, unspecified
ICD-10 Equivalents(2)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(14)
SNOMED CT ↗
- Neoplasm of rectouterine pouch126868009
- Neoplasm of the mesocolon126870000
- Neoplasm of omentum126871001
- Malignant neoplasm of mesocolon187809000
- Malignant neoplasm of mesocaecum187810005
- Malignant neoplasm of mesorectum187811009
- Malignant neoplasm of the pouch of Douglas187814001
- Malignant neoplasm of mesentery363370001
- CA - Cancer of omentum363421004
- Cancer of pelvic peritoneum449377002
Frequently Asked Questions
What is the ICD-11 code for malignant neoplasms of peritoneum, unspecified?
The ICD-11 code for malignant neoplasms of peritoneum, unspecified is 2C51.Z. The full clinical description is "Malignant neoplasms of peritoneum, unspecified".
What does ICD-11 code 2C51.Z mean?
ICD-11 code 2C51.Z represents “Malignant neoplasms of peritoneum, unspecified”. It is classified under Chapter 2: Neoplasms.
What chapter is 2C51.Z in?
2C51.Z is in Chapter 2: Neoplasms (codes 2A00-2F9Z).
What is the ICD-10 equivalent of ICD-11 code 2C51.Z?
2C51.Z maps to 2 ICD-10 codes: C48.1 (Malignant neoplasm of specified parts of peritoneum), C48.2 (Malignant neoplasm of peritoneum, unspecified). ICD-10 and ICD-11 do not always have one-to-one mappings — check the mapping type (equivalent, approximate, narrower, or broader) for each result.
What is the difference between ICD-10 and ICD-11?
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.
What SNOMED CT codes does 2C51.Z map to?
2C51.Z maps to 10 SNOMED CT concepts: 363421004, 449377002, 363370001, 187810005, 187809000, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 2C51.Z?
2C51.Z is linked to 4 UMLS Concept Unique Identifiers: C0153466, C0686142, C2362828, C0153467. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.