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Dilated Cardiomyopathy 1ii C3554649

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

Condition where the heart's main pumping chamber becomes enlarged and weakened, making it harder to pump blood. Can run in families and affect both children and adults. Treatment focuses on 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

ACE Inhibitors/ARBs

Angiotensin-converting enzyme inhibitors or angiotensin receptor blockers are cornerstone heart failure medications that reduce cardiac workload and prevent adverse remodeling of the heart muscle.

medication
2

Disease management and monitoring

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

medication
3

Beta-blockers

Beta-adrenergic blocking agents help slow heart rate, reduce blood pressure, and decrease the heart's oxygen demand, improving overall cardiac function over time.

medication

Additional treatment options

Sodium Restriction

Limiting dietary sodium intake helps prevent fluid retention and reduces the strain on the heart, essential for managing heart failure symptoms.

lifestyle

Regular Echocardiography

Serial echocardiograms monitor left ventricular function, ejection fraction changes, and assess disease progression or treatment response.

monitoring

ICD Evaluation

Implantable cardioverter-defibrillator evaluation assesses eligibility for device therapy to prevent sudden cardiac death in patients with reduced ejection fraction.

surgical

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 1ii C3554649?

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 1ii C3554649. 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