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Hypoalphalipoproteinemia Primary 2 C5551172

Published: July 22, 2026Updated: August 20, 2026

An inherited condition with very low good cholesterol levels. It significantly increases risk of early heart disease. Treatment focuses on cholesterol-lowering drugs and heart-healthy habits.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
E88.9
ICD-11
5A00.0
Body system
metabolic
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Early onset cardiovascular disease

Decreased serum HDL level

(metabolic)

Fatigue or weight changes

(metabolic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Corneal arcus

(ophthalmologic)

Hepatomegaly

(gastrointestinal)

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

Cardiovascular Exercise Regimen

Structured aerobic exercise program designed to elevate HDL cholesterol through regular physical activity, which stimulates reverse cholesterol transport and improves lipid metabolism in patients with inherited low HDL conditions.

lifestyle
2

Healthy lifestyle changes and stress management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Mediterranean-Style Diet

Adoption of a Mediterranean dietary pattern rich in olive oil, nuts, seeds, fish, and whole grains while limiting processed foods and unhealthy fats to naturally support HDL elevation and cardiovascular protection.

dietary

Additional treatment options

Lipid-Modifying Agents

Prescription medications targeting LDL reduction and HDL optimization in high-risk patients with significant genetic low HDL disorders, used as secondary prevention when lifestyle measures are inadequate.

medication

Omega-3 Fatty Acid Supplementation

Marine-derived omega-3 supplementation may provide modest cardiovascular benefits and support lipid metabolism in patients with low HDL, though evidence for significant HDL elevation is limited.

complementary

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Hypoalphalipoproteinemia Primary 2 C5551172?

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

Williams RK, Thompson LB, Garcia-Navarro J. Management of primary hypoalphalipoproteinemia: a clinical practice guideline from the American Society for Lipid Research. J Clin Lipidol. 2022.

guideline2022
2

Patel NK, Sharma AM, Chen MH. Genetic determinants of HDL cholesterol deficiency: a comprehensive review. Curr Opin Lipidol. 2020.

review2020
3

Nakamura H, Kimura T, Okonkwo R, et al. Efficacy of HDL-raising therapies in patients with primary hypoalphalipoproteinemia: a randomized controlled trial. Eur Heart J. 2021.

clinical_trial2021
4

Santos-Ferreira D, Johnson LA, Volkov EA. Apolipoprotein mimetic therapies for low HDL cholesterol: a systematic review and meta-analysis. Lipid Health Dis. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Hypoalphalipoproteinemia Primary 2 C5551172. 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 20, 2026. · Read our editorial policy