Dilated Cardiomyopathy 1s C1834481
An inherited heart muscle disease causing the ventricle to enlarge and pump weakly. It can run in families and requires lifelong management. Treatment focuses on medications, dietary changes, and device therapy when needed.
Key facts at a glance
- ICD-10
- B33.24
- ICD-11
- 1A00.0
- Body system
- cardiovascular
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Chest pain
Syncope
Chest discomfort or palpitations
(cardiovascular)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Dyspnea on exertion
(cardiovascular)Palpitations
(cardiovascular)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
ACE Inhibitors
Angiotensin-converting enzyme inhibitors reduce cardiac workload by dilating blood vessels and decreasing fluid retention. This class of medications has been shown to improve survival and slow disease progression in dilated cardiomyopathy patients.
Disease management and monitoring
Active treatment with regular monitoring by a healthcare provider is recommended.
Beta-Blockers
Beta-blocking agents help reduce heart rate and blood pressure, allowing the heart to beat more efficiently and with less oxygen demand. They are typically initiated once the patient is stable on ACE inhibitors.
Additional treatment options
Sodium and Fluid Restriction
Limiting sodium intake to 2,000mg or less daily helps prevent fluid accumulation and reduces the workload on the heart. Careful monitoring of fluid intake is also recommended for advanced cases.
lifestyleEchocardiogram Surveillance
Regular echocardiographic monitoring tracks changes in left ventricular function, ejection fraction, and chamber dimensions to assess disease progression and treatment efficacy.
monitoringImplantable Cardioverter-Defibrillator
For patients at high risk of sudden cardiac death due to severely reduced ejection fraction, an ICD may be implanted to monitor heart rhythm and deliver therapeutic shocks when life-threatening arrhythmias occur.
surgicalWhen to seek medical help
Recognize when you need immediate medical attention.
See a doctor within 24 hours
Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.
Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.
Frequently asked questions
Common questions about this topic.
What is Dilated Cardiomyopathy 1s C1834481?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
Compare medications used to treat Dilated Cardiomyopathy 1s C1834481. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy