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Abnormal Hdl2b Concentration C5139334

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

Abnormal levels of HDL2b, a protective subtype of "good" cholesterol. Low levels may be associated with increased heart disease risk. Treatment involves lifestyle changes and managing conditions that affect cholesterol metabolism.

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
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Chest Discomfort

Pressure, tightness, or pain in the chest area, especially during physical activity.

Seek immediate care if chest pain is severe, radiates to arm/jaw, or is accompanied by shortness of breath

!

Shortness of Breath

Difficulty breathing or feeling breathless, particularly during exertion or when lying flat.

Seek immediate care if shortness of breath is sudden, severe, or occurs at rest

Persistent Fatigue

(constitutional)

General feeling of tiredness and lack of energy that does not improve with rest.

Frequency: 70-80% of patients

Skin Xanthomas

(dermatologic)

Yellowish fatty deposits that appear as bumps on the skin, commonly around eyes, tendons, or joints.

Frequency: 15-20% of patients

Peripheral Neuropathy

(neurologic)

Numbness, tingling, or burning sensation in extremities, often starting in the feet and hands.

Frequency: 10-15% of patients

High Blood Pressure

(cardiovascular)

Elevated blood pressure readings, often without noticeable symptoms but increases cardiovascular risk.

Frequency: 50-60% of patients

Abdominal Discomfort

(gastrointestinal)

Vague pain or fullness in the upper abdomen, sometimes associated with liver involvement.

Frequency: 15-25% of patients

Cognitive Changes

(neurologic)

Difficulty with memory, concentration, or mental clarity that may develop over time.

Frequency: 5-10% of patients

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

Aerobic Exercise Program

Regular moderate-intensity aerobic exercise such as walking, cycling, or swimming performed for at least 150 minutes weekly has been shown to improve HDL2b subfraction concentrations and enhance reverse cholesterol transport.

lifestyle
2

Lifestyle modification and dietary intervention

Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.

lifestyle
3

Mediterranean Diet Pattern

Adoption of a Mediterranean-style diet rich in olive oil, nuts, fatty fish, and fresh vegetables provides monounsaturated fatty acids and omega-3 fatty acids that support HDL2b functionality and particle size.

dietary

Additional treatment options

Omega-3 Fatty Acid Supplementation

Dietary supplementation with omega-3 fatty acids from fish oil or plant sources helps modulate HDL subfraction distribution and may improve the cardioprotective properties of HDL particles.

dietary

Lipid Panel Reassessment

Periodic reassessment of lipid profile including HDL subfraction analysis to monitor disease progression and evaluate effectiveness of lifestyle interventions, typically every 6-12 months.

monitoring

Stress Reduction Techniques

Implementation of stress management practices including mindfulness meditation, yoga, or deep breathing exercises, as chronic stress can negatively impact HDL function and lipid metabolism.

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 Abnormal Hdl2b Concentration C5139334?

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

Grundy SM, Stone NJ, Bailey AL, et al. 2018 AHA/ACC/AACVPR/AAPA/ABC/ACPM/ADA/AGS/APhA/ASPC/NLA/PCNA Guideline on the Management of Blood Cholesterol. Circulation. 2019;139(25):e1082-e1143.

guideline2019View source →
2

Gordon SM, Davidson WS. Apolipoprotein A-I mimetic peptides and their potential therapeutic applications in cardiovascular disease. Curr Opin Endocrinol Diabetes Obes. 2018;25(3):166-171.

review2018View source →
3

Mach F, Baigent C, Catapano AL, et al. 2019 ESC/EAS Guidelines for the management of dyslipidaemias: lipid modification to reduce cardiovascular risk. Eur Heart J. 2020;41(1):111-188.

guideline2020View source →
4

Rohatgi A, Khera A, Berry JD, et al. HDL functionality and cardiovascular outcomes. N Engl J Med. 2017;377(10):978-987.

review2017View source →
5

Briel M, Ferreira-Gonzalez I, You JJ, et al. Association between change in high density lipoprotein cholesterol and cardiovascular disease morbidity and mortality: systematic review and Bayesian meta-analysis. BMJ. 2015;350:h1428.

clinical_trial2015View source →
6

Khera AV, Cuchel M, de la Llera-Moya M, et al. Cholesterol efflux capacity, high-density lipoprotein function, and atherosclerosis. N Engl J Med. 2011;364(2):127-135.

review2011View source →
7

American Heart Association. HDL (Good) Cholesterol: Myths vs. Facts. 2023.

position_statement2023View source →
8

Liu C, Dhindsa D, Alahmad B, et al. Association between high-density lipoprotein subfractions and risk of cardiovascular disease: systematic review and meta-analysis. J Am Coll Cardiol. 2018;71(11_Supplement):A1940.

meta_analysis2018View source →
9

Gordon SM, Hofmann S, Askew DS, Davidson WS. High density lipoprotein: it's not just about lipid transport anymore. Curr Opin Endocrinol Diabetes Obes. 2011;18(4):253-258.

review2011View source →
10

Nelson DL, Cox MM. Lehninger Principles of Biochemistry. 8th ed. New York: W.H. Freeman; 2021. Chapter 23: Lipid Metabolism.

textbook2021

Medication Comparisons

Compare medications used to treat Abnormal Hdl2b Concentration C5139334. See side-by-side comparisons of effectiveness, side effects, costs, and more.

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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