Dilated Cardiomyopathy 1aa C2677338
A genetic form of heart muscle disease causing the heart to enlarge and weaken over time. Management focuses on medications, symptom control, and advanced therapies if needed. Genetic testing for family members may be advised.
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
Shortness of breath
Syncope
Chest discomfort or palpitations
(cardiovascular)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Exercise intolerance
(cardiovascular)Peripheral edema
(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
Beta-Blockers
Beta-blockers are essential for reducing sympathetic activation in dilated cardiomyopathy, helping to decrease heart rate and improve ventricular function. These medications have demonstrated mortality benefits in heart failure populations.
Disease management and monitoring
Active treatment with regular monitoring by a healthcare provider is recommended.
Aldosterone Antagonists
Aldosterone antagonists like spironolactone are added to standard therapy to reduce fluid retention and provide cardioprotective effects. They help prevent cardiac remodeling and have proven mortality benefits in moderate to severe heart failure.
Additional treatment options
Fluid Restriction
Careful fluid management is critical in dilated cardiomyopathy to prevent volume overload and reduce symptoms of congestion. Patients with significant symptoms may need to restrict daily fluid intake to 1.5-2 liters.
lifestyleCardiac Rehabilitation
Structured cardiac rehabilitation programs provide supervised exercise training and education for patients with dilated cardiomyopathy. These programs help improve functional capacity and quality of life through carefully monitored physical activity.
physical_therapyBNP/NT-proBNP Tracking
Regular monitoring of brain natriuretic peptide levels helps assess disease progression and response to therapy in dilated cardiomyopathy patients. Rising levels may indicate worsening heart failure requiring treatment adjustment.
monitoringWhen 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 1aa C2677338?
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 1aa C2677338. 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 27, 2026. · Read our editorial policy