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 tumorsC25.4
- Merkel cell carcinoma (C4A.-)
Use Additional Code
Additional codes that should follow this code
- code to identify any associated endocrine syndrome, such as:
- •carcinoid syndromeE34.00
Code Also
A second code may be required; sequencing depends on circumstances
Also Known As / Clinical Terms(7)
UMLS
Clinical Terms
- High grade neuroendocrine carcinoma, any site
- Malignant poorly differentiated neuroendocrine tumor NOS
- Malignant poorly differentiated neuroendocrine carcinoma, any site
Frequently Asked Questions
What is the ICD-10 code for malignant poorly differentiated neuroendocrine tumors?
The ICD-10-CM code for malignant poorly differentiated neuroendocrine tumors is C7A.1. The full clinical description is "Malignant poorly differentiated neuroendocrine tumors". C7A.1 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code C7A.1 mean?
ICD-10-CM code C7A.1 represents “Malignant poorly differentiated neuroendocrine tumors”. It is classified under Chapter 2: Neoplasms and 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, also report: 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.
How does C7A.1 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like malignant poorly differentiated neuroendocrine tumors 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 C7A.1?
There is no direct ICD-11 mapping available for C7A.1 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related 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.