Hypertrophic Cardiomyopathy 9 C1861065
A genetic form of cardiomyopathy causing thickening of the heart muscle, similar to other types of hypertrophic cardiomyopathy. It runs in families and varies in severity. Management includes medications, surgical options, and activity restrictions.
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
Ventricular tachycardia
Chest pain
Chest discomfort or palpitations
(cardiovascular)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Dyspnea on exertion
(cardiovascular)Atrial fibrillation
(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
Disease management and monitoring
Active treatment with regular monitoring by a healthcare provider is recommended.
Left ventricular apical myectomy
Specialized surgical technique targeting apical septal hypertrophy to relieve mid-cavity obstruction.
Exercise stress testing
Symptom-limited or submaximal exercise testing to assess functional capacity, blood pressure response, and arrhythmia provocation.
Additional treatment options
Ranolazine adjunctive therapy
Late sodium channel blocker that may reduce diastolic tension and improve symptoms in refractory cases.
medicationPacemaker optimization
Dual-chamber pacing with optimized AV delay to reduce outflow gradient in selected patients with drug-refractory symptoms.
procedureSleep positioning modification
Avoiding supine sleeping position which may worsen obstruction; elevating head of bed may provide symptomatic relief.
lifestyleWhen 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 9 C1861065?
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 25, 2026. · Read our editorial policy