2025 ICD-10-CM Diagnosis Code E34.01
Carcinoid heart syndrome
- ICD-10-CM Code:
- E34.01
- ICD-10 Code for:
- Carcinoid heart syndrome
- Is Billable?
- Yes - Valid for Submission
- Code Navigator:
E34.01 is a billable diagnosis code used to specify a medical diagnosis of carcinoid heart syndrome. The code is valid during the current fiscal year for the submission of HIPAA-covered transactions from October 01, 2024 through September 30, 2025.
Approximate Synonyms
The following list of clinical terms are approximate synonyms, alternative descriptions, or common phrases that might be used by patients, healthcare providers, or medical coders to describe the same condition. These synonyms and related diagnosis terms are often used when searching for an ICD-10 code, especially when the exact medical terminology is unclear. Whether you're looking for lay terms, similar diagnosis names, or common language alternatives, this list can help guide you to the correct ICD-10 classification.
- Carcinoid heart disease
- Serotonin level above reference range
Clinical Information
Carcinoid Heart Disease
cardiac manifestation of gastrointestinal carcinoid tumor that metastasizes to the liver. substances secreted by the tumor cells, including serotonin, promote fibrous plaque formation in endocardium and its underlying layers. these deposits cause distortion of the tricuspid valve and the pulmonary valve eventually leading to stenosis and valve regurgitation.
New 2025 ICD-10-CM Code
E34.01 is new to ICD-10-CM code set for the FY 2025, effective October 1, 2024. The National Center for Health Statistics (NCHS) has published an update to the ICD-10-CM diagnosis codes which became effective October 1, 2024. This is a new and revised code for the FY 2025 (October 1, 2024 - September 30, 2025).
Tabular List of Diseases and Injuries
The following annotation back-references are applicable to this diagnosis code. The Tabular List of Diseases and Injuries is a list of ICD-10-CM codes, organized "head to toe" into chapters and sections with coding notes and guidance for inclusions, exclusions, descriptions and more.
Inclusion Terms
Inclusion TermsThese terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.
- Carcinoid heart disease
- Hedinger syndrome
Index to Diseases and Injuries References
The following annotation back-references for this diagnosis code are found in the injuries and diseases index. The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10-CM code(s).
- - Carcinoidosis - E34.00
- - heart - E34.01
- - Disease, diseased - See Also: Syndrome;
- - Syndrome - See Also: Disease;
- - carcinoid - E34.00
- - heart - E34.01
- - Hedinger's - E34.01
- - carcinoid - E34.00
Replacement Code
E3401 replaces the following previously assigned ICD-10-CM code(s):
- E34.0 - Carcinoid syndrome
