Hypercholesterolemia Familial 4 C1863512
A genetic condition causing elevated cholesterol and triglycerides, often running in families. It raises the risk of heart disease and pancreatitis. Treatment combines dietary modifications with lipid-lowering drugs.
Key facts at a glance
- ICD-10
- E88.9
- ICD-11
- 5A00.0
- Body system
- metabolic
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Angina pectoris
Corneal arcus
(ophthalmic)Fatigue or weight changes
(metabolic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Aortic valve disease
(cardiovascular)Xanthelasma
(dermatologic)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
Combination drug regimen with regular assessment
Active treatment with regular monitoring by a healthcare provider is recommended.
High-Intensity Statin Therapy
Potent HMG-CoA reductase inhibitors serve as cornerstone therapy for familial hypercholesterolemia type 4, significantly reducing LDL levels and cardiovascular events when used consistently.
PCSK9 Inhibitors
Monoclonal antibodies that enhance LDL receptor recycling and dramatically lower LDL cholesterol. Often added when statins alone provide insufficient control.
Additional treatment options
Mediterranean-Style Diet
Plant-forward dietary pattern rich in monounsaturated fats, whole grains, and lean proteins that complements lipid-lowering medications and supports vascular health.
dietaryAerobic Exercise Program
Regular moderate-intensity cardiovascular exercise improves lipid profiles, endothelial function, and overall cardiovascular fitness when performed consistently.
lifestyleAnnual Cardiovascular Risk Assessment
Comprehensive evaluation including lipid panels, imaging for arterial plaque, and risk calculators to guide intensifying or maintaining current therapy.
monitoringWhen 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 Hypercholesterolemia Familial 4 C1863512?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
Compare medications used to treat Hypercholesterolemia Familial 4 C1863512. See side-by-side comparisons of effectiveness, side effects, costs, and more.
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