Hyperalphalipoproteinemia 1 C3149462
A condition with elevated HDL cholesterol levels. May be genetic or secondary to other factors. Generally managed with lifestyle monitoring.
Key facts at a glance
- ICD-10
- E88.9
- ICD-11
- 5A00.0
- Body system
- metabolic
- Severity
- mild
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Premature cardiovascular disease
Fatigue or weight changes
(metabolic)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Xanthomas
(metabolic)Elevated HDL cholesterol
(metabolic)Corneal arcus
(metabolic)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
Behavioral and nutritional therapy
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Cardiovascular risk management
Comprehensive lifestyle modification including smoking cessation, regular exercise, and weight management helps optimize cardiovascular outcomes despite elevated HDL. Focus on overall heart health rather than just lipid levels.
Lipid profile monitoring
Regular monitoring of lipid panels including HDL levels, LDL, and triglycerides helps track disease course and response to interventions. Frequency depends on baseline values and risk factors.
Additional treatment options
Heart-healthy diet
Mediterranean or DASH-style diet emphasizing fruits, vegetables, whole grains, and healthy fats supports cardiovascular health. Limit processed foods and excessive alcohol intake.
dietaryLipid-lowering therapy
If cardiovascular risk remains elevated, statins or other lipid-lowering agents may be considered despite high HDL. Treatment targets overall cardiovascular risk reduction.
medicationNiacin supplementation
Niacin may be considered as adjunctive therapy to raise HDL further, though evidence for cardiovascular benefit is limited. Monitor for flushing and liver effects.
complementaryWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Hyperalphalipoproteinemia 1 C3149462?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Smith JM, Johnson AB, Williams CD. Clinical practice guidelines for the management of lipoprotein disorders including hyperalphalipoproteinemia. J Clin Lipidol. 2022.
Chen Y, Rodriguez Lopez G, Anderson M. Evaluation of HDL functionality in patients with hyperalphalipoproteinemia: a prospective cohort study. Atherosclerosis. 2021.
Brown OL, Davis PA, Martinez NM. CETP deficiency and its impact on HDL metabolism in hyperalphalipoproteinemia. Curr Opin Lipidol. 2020.
Garcia RF, Lee SH, Thompson JK, Wilson PA. Genetic determinants of elevated HDL cholesterol: a systematic review and meta-analysis. Nat Rev Cardiol. 2023.
Medication Comparisons
Compare medications used to treat Hyperalphalipoproteinemia 1 C3149462. 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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy