Cardiomyopathy Dilated 2n Cn381645
A hereditary form of dilated cardiomyopathy where the heart muscle becomes stretched and weak. Family history is often involved. Care involves medications, monitoring, and advanced options for severe cases.
Key facts at a glance
- ICD-10
- Q24.9
- ICD-11
- LA00.0
- 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
Chest discomfort or palpitations
(cardiovascular)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Dyspnea
(cardiovascular)Palpitations
(cardiovascular)Fatigue
(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
Disease management and monitoring
Active treatment with regular monitoring by a healthcare provider is recommended.
Heart failure pharmacotherapy
Guideline-directed medical therapy including ACE inhibitors or ARBs, beta-blockers, and mineralocorticoid receptor antagonists to reduce cardiac strain and improve outcomes. Treatment response and medication tolerability should be monitored regularly with dose adjustments as needed.
Serial echocardiographic surveillance
Regular cardiac imaging to assess left ventricular function, dimensions, and ejection fraction progression. Echocardiograms typically performed every 3-6 months or with symptom changes.
Additional treatment options
Cardiac rehabilitation program
Structured exercise program designed to improve cardiovascular fitness while avoiding overexertion. Includes supervised physical activity with gradual progression tailored to individual functional capacity.
lifestyleSodium-restricted diet
Dietary modification limiting sodium intake to 2-3 grams daily to reduce fluid retention and cardiac workload. Includes education on reading food labels and avoiding high-sodium processed foods.
dietaryImplantable cardioverter-defibrillator evaluation
Assessment for ICD placement in patients meeting criteria for primary or secondary prevention of sudden cardiac death. Includes evaluation of ejection fraction, arrhythmia burden, and risk stratification.
procedureWhen 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 Cardiomyopathy Dilated 2n Cn381645?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
Compare medications used to treat Cardiomyopathy Dilated 2n Cn381645. 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