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Cardiomyopathy Dilated 3c Cn380879

Published: July 22, 2026Updated: August 25, 2026

A genetic heart muscle disease causing the ventricle to enlarge and lose pumping strength. It may progress and requires lifelong cardiac care. Treatment aims to manage symptoms and slow worsening.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

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.

Chest discomfort or palpitations

(cardiovascular)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Dyspnea

(cardiovascular)

Fatigue

(cardiovascular)

Peripheral edema

(cardiovascular)

Orthopnea

(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

Standard heart failure medication regimen

Comprehensive pharmacological approach using evidence-based medications to optimize cardiac function, reduce mortality risk, and prevent disease progression. Includes combination therapy tailored to individual patient profile and tolerability.

medication
3

Comprehensive cardiac monitoring

Integrated monitoring approach including echocardiography, BNP/NT-proBNP testing, and arrhythmia detection to track disease progression and treatment response. Frequency adjusted based on disease stability.

monitoring

Additional treatment options

Heart transplantation evaluation

Assessment for advanced heart failure patients who remain symptomatic despite optimal medical therapy. Includes evaluation of end-organ function, psychosocial factors, and transplant candidacy.

surgical

Activity modification and pacing strategies

Education on energy conservation techniques, activity pacing, and recognition of exertion limits to prevent cardiac decompensation. Includes discussion of work and recreational activity modifications.

lifestyle

Psychological support and counseling

Mental health support addressing anxiety, depression, and adjustment challenges common in chronic cardiac disease. May include cognitive behavioral therapy, support groups, or individual counseling.

psychological

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 Cardiomyopathy Dilated 3c Cn380879?

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

general

Sources and references

Authoritative medical sources used to create this content.

1

McKenna WJ, Elliott PM, Ware RW, et al. 2023 ESC Guidelines for the Management of Cardiomyopathies. Eur Heart J. 2023.

guideline2023
2

Hershberger RE, Jordan E, Kizilbash MA, et al. Genetic Architecture of Dilated Cardiomyopathy Phenotypes. Circ Genom Precis Med. 2021.

review2021
3

Mann DL, O'Connor CM, Vanhecke TE, et al. Myosin Activation in Genetic Dilated Cardiomyopathy: The EXPLORE-DCM Trial. JACC Heart Fail. 2022.

clinical_trial2022
4

Pinto YM, Wilde AA, van Rijsingen IA, et al. Clinical Outcomes in Familial Dilated Cardiomyopathy: A Systematic Review and Meta-Analysis. Heart Rhythm. 2020.

meta_analysis2020

Medication Comparisons

Compare medications used to treat Cardiomyopathy Dilated 3c Cn380879. 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 25, 2026. · Read our editorial policy