Hypertrophic Cardiomyopathy 4 C1861862
A genetic form of heart muscle thickening that can cause chest pain, breathlessness, and fainting. Care includes medications and avoiding strenuous exercise.
Key facts at a glance
- ICD-10
- I78.0
- ICD-11
- BA00.0
- 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
Chest discomfort or palpitations
(cardiovascular)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Dyspnea on exertion
(cardiovascular)Chest pain
(cardiovascular)Palpitations
(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
Beta-blocker therapy initiation
Standard first-line pharmacologic approach using beta-adrenergic receptor antagonists to manage symptoms of exertional dyspnea, chest discomfort, and palpitations. Response should be assessed at regular intervals with dose adjustments as needed.
Disease management and monitoring
Active treatment with regular monitoring by a healthcare provider is recommended.
Serial echocardiographic evaluation
Regular echocardiography to monitor left ventricular wall thickness, systolic and diastolic function, degree of outflow obstruction, and mitral regurgitation severity. Guides therapeutic decisions and timing of interventions.
Additional treatment options
Implantable cardioverter-defibrillator
Device implantation for primary or secondary prevention of sudden cardiac death in high-risk patients meeting established criteria including prior cardiac arrest, sustained ventricular tachycardia, or multiple risk factors despite optimal medical therapy.
procedureCombined myectomy and mitral valve repair
Surgical approach addressing both septal hypertrophy and associated mitral regurgitation in patients with significant valvular involvement alongside obstruction. May include modified Morrow procedure with additional reconstructive techniques.
surgicalPsychological support and counseling
Mental health intervention addressing anxiety, depression, and adjustment difficulties associated with chronic cardiac disease. Includes coping strategies, family education, and support group referrals to improve quality of life.
psychologicalWhen 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 Hypertrophic Cardiomyopathy 4 C1861862?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
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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