C17.9
BillableMalignant neoplasm of small intestine, unspecified
Malignant neoplasm of small intestine, unspecified
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- •Kaposi's sarcoma of gastrointestinal sitesC46.4
- malignant carcinoid tumors of the small intestine (C7A.01)
Excludes 2
Conditions not included here, but the patient may have both
Related Codes(5)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(107)
SNOMED CT
- Primary malignant neoplasm of small intestine94048009
- Malignant neoplasm of small intestine363509000
- Malignant tumor of small bowel363509000
- Malignant tumor of small intestine363509000
- Malignant tumour of small bowel363509000
- Malignant tumour of small intestine363509000
- Adenocarcinoma of small intestine424440001
- Non-Hodgkin lymphoma of intestine448354009
- Non-Hodgkin's lymphoma of bowel448354009
- Non-Hodgkin's lymphoma of intestine448354009
- Carcinoma of small bowel448664009
- Carcinoma of small intestine448664009
- Malignant epithelial neoplasm of small intestine448664009
- Lymphoma of small bowel449074003
- Lymphoma of small intestine449074003
- Follicular non-Hodgkin lymphoma of intestine449419008
- Follicular non-Hodgkin's lymphoma of bowel449419008
- Follicular non-Hodgkin's lymphoma of intestine449419008
- Leiomyosarcoma of small intestine716651004
- Follicular lymphoma of small intestine721555001
- Squamous cell carcinoma of small bowel764735002
- Squamous cell carcinoma of small intestine764735002
- B cell lymphoma of small intestine1196900003
- Primary squamous cell carcinoma of small bowel1268636004
- Primary squamous cell carcinoma of small intestine1268636004
- Primary adenocarcinoma of small intestine184891000119109
- Primary sarcoma of small bowel16637101000119107
- Primary sarcoma of small intestine16637101000119107
UMLS
- Malignant Neoplasm of Small BowelC0153425
- Malignant Neoplasm of Small IntestineC0153425
- Malignant Neoplasm of the Small BowelC0153425
- Malignant Neoplasm of the Small IntestineC0153425
- Malignant Small Bowel NeoplasmC0153425
- Malignant Small Bowel TumorC0153425
- Malignant Small Intestinal NeoplasmC0153425
- Malignant Small Intestine NeoplasmC0153425
- Malignant Small Intestine TumorC0153425
- Malignant Tumor of Small BowelC0153425
- Malignant Tumor of Small IntestineC0153425
- Malignant Tumor of the Small BowelC0153425
- Malignant Tumor of the Small IntestineC0153425
- Malignant neoplasm of small intestineC0153425
- Malignant neoplasm of small intestine (disorder)C0153425
- Malignant neoplasm of small intestine, unspecifiedC0153425
- Malignant small intestinal neoplasm NOSC0153425
- Malignant tumor of small bowelC0153425
- Malignant tumor of small intestineC0153425
- Malignant tumour of small bowelC0153425
- Malignant tumour of small intestineC0153425
- Small Intestine CancerC0153425
- Small bowel cancerC0153425
- Small intestinal neoplasms malignantC0153425
- Small intestine cancerC0153425
- bowel cancer smallC0153425
- cancer intestine smallC0153425
- cancer intestines smallC0153425
- cancer small intestineC0153425
- cancers intestines smallC0153425
- small bowel cancerC0153425
- small intestine cancerC0153425
Clinical Terms
- Lymphoma of small intestine
- Non-Hodgkin lymphoma of intestine
- Squamous cell carcinoma of small intestine
- cancer intestine small
- Malignant epithelial neoplasm of small intestine
- Carcinoma of small intestine
- cancer intestines small
- Primary sarcoma of small bowel
- Non-Hodgkin's lymphoma of intestine
- Malignant Tumor of Small Intestine
- Malignant Small Bowel Tumor
- Malignant neoplasm of small intestine (disorder)
- Malignant Neoplasm of Small Bowel
- Malignant small intestinal neoplasm NOS
- cancers intestines small
- Follicular lymphoma of small intestine
- cancer small intestine
- bowel cancer small
- Malignant Neoplasm of the Small Intestine
- Malignant Tumor of the Small Bowel
- Lymphoma of small bowel
- Primary malignant neoplasm of small intestine
- Small intestine cancer
- Primary squamous cell carcinoma of small bowel
- Malignant Tumor of Small Bowel
- Malignant Tumor of the Small Intestine
- Small bowel cancer
- Leiomyosarcoma of small intestine
- Follicular non-Hodgkin lymphoma of intestine
- Malignant Small Intestine Tumor
- Squamous cell carcinoma of small bowel
- Follicular non-Hodgkin's lymphoma of bowel
- Carcinoma of small bowel
- Primary sarcoma of small intestine
- B cell lymphoma of small intestine
- Primary adenocarcinoma of small intestine
- Malignant Small Intestine Neoplasm
- Malignant Neoplasm of the Small Bowel
- Non-Hodgkin's lymphoma of bowel
- Malignant tumour of small intestine
- Malignant Small Bowel Neoplasm
- Small intestinal neoplasms malignant
- Adenocarcinoma of small intestine
- Follicular non-Hodgkin's lymphoma of intestine
- Primary squamous cell carcinoma of small intestine
- Malignant tumour of small bowel
- Malignant Small Intestinal Neoplasm
Frequently Asked Questions
What is the ICD-10 code for malignant neoplasm of small intestine, unspecified?
The ICD-10-CM code for malignant neoplasm of small intestine, unspecified is C17.9. The full clinical description is "Malignant neoplasm of small intestine, unspecified". C17.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code C17.9 mean?
ICD-10-CM code C17.9 represents “Malignant neoplasm of small intestine, unspecified”. It is classified under Chapter 2: Neoplasms and is a billable/specific code that can be used on a claim.
Is C17.9 a billable code?
Yes, C17.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is C17.9 in?
C17.9 is in Chapter 2: Neoplasms (codes C00-D49).
What codes cannot be used with C17.9?
C17.9 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 small intestine (C7A.01).
What SNOMED CT codes does C17.9 map to?
C17.9 maps to 14 SNOMED CT concepts: 424440001, 1196900003, 448664009, 721555001, 449419008, and 9 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for C17.9?
C17.9 is linked to 1 UMLS Concept Unique Identifier: C0153425. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does C17.9 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like malignant neoplasm of small intestine, unspecified affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of C17.9?
C17.9 maps to the ICD-11 code: 2B80.Z (Malignant neoplasms of small intestine, unspecified).
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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.