C18.1
BillableMalignant neoplasm of appendix
Malignant neoplasm of appendix
Coding Notes
Also Known As / Clinical Terms
SNOMED CT
- Primary malignant neoplasm of appendix93679002
- Appendiceal cancer363411007
- Malignant neoplasm of appendix363411007
- Malignant tumor of appendix363411007
- Malignant tumour of appendix363411007
- Adenocarcinoma of appendix413445002
- Carcinoma of appendix448992002
- Malignant epithelial neoplasm of appendix448992002
- Primary mucinous adenocarcinoma of appendix721672004
- Primary mucinous adenocarcinoma of digestive organ733356003
- Primary mucinous carcinoma of digestive organ733356003
- Lymphoma of appendix1153357001
- Malignant mesenchymal neoplasm of appendix1156812007
- Primary malignant mesenchymal neoplasm of appendix1254847003
- Primary mucinous adenocarcinoma of gastrointestinal tract1259448000
- Mucinous adenocarcinoma of gastrointestinal tract94291000119103
UMLS
- Appendiceal CancerC0496779
- Appendiceal cancerC0496779
- Appendix CancerC0496779
- Appendix cancerC0496779
- Cancer of AppendixC0496779
- Cancer of the AppendixC0496779
- Cancer, AppendicealC0496779
- Cancer, AppendixC0496779
- Malignant Appendix NeoplasmC0496779
- Malignant Appendix TumorC0496779
- Malignant Neoplasm of AppendixC0496779
- Malignant Neoplasm of Appendix VermiformisC0496779
- Malignant Neoplasm of the AppendixC0496779
- Malignant Tumor of AppendixC0496779
- Malignant Tumor of the AppendixC0496779
- Malignant neoplasm of appendixC0496779
- Malignant neoplasm of appendix (disorder)C0496779
- Malignant neoplasm of appendix vermiformisC0496779
- Malignant tumor of appendixC0496779
- Malignant tumour of appendixC0496779
- appendiceal cancerC0496779
- appendix cancerC0496779
- appendix tumor malignantC0496779
- cancer appendixC0496779
- cancer of appendixC0496779
- cancer of the appendixC0496779
Frequently Asked Questions
What is ICD-10 code C18.1?
ICD-10-CM code C18.1 represents "Malignant neoplasm of appendix". It is a billable/specific code that can be used on a claim.
Is C18.1 a billable code?
Yes, C18.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is C18.1 in?
C18.1 is in Chapter 2: Neoplasms (codes C00-D49).
What codes cannot be used with C18.1?
C18.1 has Excludes1 notes indicating codes that cannot be used together with it, including: Kaposi's sarcoma of gastrointestinal sites (C46.4); malignant carcinoid tumors of the colon (C7A.02-).
What SNOMED CT codes does C18.1 map to?
C18.1 maps to 11 SNOMED CT concepts: 413445002, 363411007, 448992002, 1153357001, 1156812007, and 6 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for C18.1?
C18.1 is linked to 1 UMLS Concept Unique Identifier: C0496779. 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.