C7A.1
BillableMalignant poorly differentiated neuroendocrine tumors
Malignant poorly differentiated neuroendocrine tumors
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Malignant poorly differentiated neuroendocrine tumor NOS
- Malignant poorly differentiated neuroendocrine carcinoma, any site
- High grade neuroendocrine carcinoma, any site
Excludes 2
Conditions not included here, but the patient may have both
- malignant pancreatic islet cell tumors (C25.4)
- Merkel cell carcinoma (C4A.-)
Use Additional Code
Additional codes that should follow this code
- code to identify any associated endocrine syndrome, such as:
- carcinoid syndrome (E34.00)
Code Also
A second code may be required; sequencing depends on circumstances
- any associated multiple endocrine neoplasia [MEN] syndromes (E31.2-)
Also Known As / Clinical Terms
Frequently Asked Questions
What is ICD-10 code C7A.1?
ICD-10-CM code C7A.1 represents "Malignant poorly differentiated neuroendocrine tumors". It is a billable/specific code that can be used on a claim.
Is C7A.1 a billable code?
Yes, C7A.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is C7A.1 in?
C7A.1 is in Chapter 2: Neoplasms (codes C00-D49).
Are additional codes required with C7A.1?
Yes, when using C7A.1 you should also code: code to identify any associated endocrine syndrome, such as:; carcinoid syndrome (E34.00).
What are the UMLS CUIs for C7A.1?
C7A.1 is linked to 3 UMLS Concept Unique Identifiers: C2349334, C2349333, C2349335. 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.