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Dilated Cardiomyopathy 1h C1858591

Published: July 22, 2026Updated: August 20, 2026

Condition where the heart's main pumping chamber enlarges and weakens, reducing its ability to circulate blood. Often genetic and can affect both children and adults. Managed with medication, lifestyle changes, and sometimes surgery or transplant.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 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

!

Syncope

!

Ventricular arrhythmias

Chest discomfort or palpitations

(cardiovascular)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Dyspnea (shortness of breath)

(cardiovascular)

Fatigue

(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

Disease management and monitoring

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

medication
2

Mineralocorticoid Receptor Antagonist

Spironolactone or eplerenone blocks aldosterone effects, reducing myocardial fibrosis and providing mortality benefit when added to standard heart failure therapy.

medication
3

Loop Diuretic Therapy

Furosemide or bumetanide manage volume overload by promoting renal sodium and water excretion, relieving symptoms of congestion.

medication

Additional treatment options

Heart-Healthy Dietary Pattern

Emphasis on fruits, vegetables, whole grains, and lean proteins while limiting processed foods supports overall cardiovascular health and blood pressure control.

dietary

Cardiac Resynchronization Therapy

Biventricular pacemaker implantation improves ventricular synchrony in selected patients with wide QRS complex, enhancing cardiac output and functional capacity.

surgical

Supervised Exercise Training

Structured aerobic exercise program under medical supervision improves cardiovascular fitness, endothelial function, and quality of life in stable heart failure patients.

physical_therapy

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 1h C1858591?

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 1h C1858591. 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 20, 2026. · Read our editorial policy