2B81.Z
Malignant neoplasms of appendix, unspecified
Malignant neoplasms of appendix, unspecified
ICD-10 Equivalents(1)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(10)
SNOMED CT ↗
- Primary malignant neoplasm of appendix93679002
- Appendiceal cancer363411007
- Adenocarcinoma of appendix413445002
- Carcinoma of appendix448992002
- Primary mucinous adenocarcinoma of appendix721672004
- Primary mucinous adenocarcinoma of digestive organ733356003
- Lymphoma of appendix1153357001
- Malignant mesenchymal neoplasm of appendix1156812007
- Primary malignant mesenchymal neoplasm of appendix1254847003
- Mucinous adenocarcinoma of gastrointestinal tract94291000119103
Frequently Asked Questions
What is the ICD-11 code for malignant neoplasms of appendix, unspecified?
The ICD-11 code for malignant neoplasms of appendix, unspecified is 2B81.Z. The full clinical description is "Malignant neoplasms of appendix, unspecified".
What does ICD-11 code 2B81.Z mean?
ICD-11 code 2B81.Z represents “Malignant neoplasms of appendix, unspecified”. It is classified under Chapter 2: Neoplasms.
What chapter is 2B81.Z in?
2B81.Z is in Chapter 2: Neoplasms (codes 2A00-2F9Z).
What is the ICD-10 equivalent of ICD-11 code 2B81.Z?
2B81.Z maps to the ICD-10 code: C18.1 (Malignant neoplasm of appendix). This is an equivalent mapping.
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.
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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.