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Dilated Cardiomyopathy 1a C5979868

Published: July 22, 2026Updated: August 27, 2026

A genetic heart muscle disease where the heart becomes enlarged and pumps less effectively. Treatment includes medications, lifestyle changes, and sometimes devices or surgery. Family screening is often recommended.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

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

!

Dyspnea

!

Orthopnea

Chest discomfort or palpitations

(cardiovascular)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Fatigue

(cardiovascular)

Palpitations

(cardiovascular)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

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

1

ACE Inhibitors

ACE inhibitors are first-line medications for dilated cardiomyopathy that help relax blood vessels and reduce the heart's workload by blocking the angiotensin-converting enzyme. This class of drugs has been shown to improve survival and slow the progression of heart failure in patients with this condition.

medication
2

Disease management and monitoring

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
3

Sodium Restriction

Dietary sodium restriction is a cornerstone of managing dilated cardiomyopathy as it helps prevent fluid accumulation and reduces cardiac strain. Patients are typically advised to limit daily sodium intake to 2-3 grams.

lifestyle

Additional treatment options

Beta-Blockers

Beta-blockers are used to slow heart rate and reduce the heart's oxygen demand, which helps improve cardiac function over time. These agents are typically added after initial stabilization with ACE inhibitors.

medication

Ventricular Assist Device Implantation

For advanced cases of dilated cardiomyopathy that do not respond to medical therapy, a ventricular assist device can be implanted to help the heart pump blood more effectively. This device can serve as a bridge to transplant or as destination therapy.

surgical

Serial Echocardiography

Regular echocardiographic monitoring is essential to assess cardiac function, ventricular size, and response to treatment over time. This allows clinicians to adjust therapy based on objective measurements of heart function.

monitoring

When 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.

Q

What is Dilated Cardiomyopathy 1a C5979868?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Medication Comparisons

Compare medications used to treat Dilated Cardiomyopathy 1a C5979868. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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