Skip to content

Sitosterolemia 1 C2749759

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

A metabolic disorder where the body absorbs too much plant-based cholesterol. It can cause heart and blood problems and is managed with diet changes and medication.

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

!

Premature coronary artery disease

Fatigue or weight changes

(metabolic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Tendon xanthomas

(metabolic)

Arthralgia

(metabolic)

Hemolytic anemia

(metabolic)

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

Exercise prescription and weight management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Plant Sterol Restriction

Strict avoidance of plant sterol-rich foods including vegetable oils, nuts, seeds, and processed foods to reduce cholesterol absorption.

dietary
3

Bile Acid Sequestrants

Cholestyramine or colesevelam to bind bile acids in the intestine, reducing absorption of plant sterols and cholesterol.

medication

Additional treatment options

Ezetimibe

Inhibits intestinal cholesterol transporter NPC1L1, reducing absorption of both cholesterol and plant sterols.

medication

Lipid Profile Monitoring

Regular monitoring of serum plant sterol levels and lipid panels to assess treatment efficacy and disease progression.

monitoring

Cardiovascular Screening

Regular cardiac evaluation including echocardiography and vascular imaging to monitor for premature atherosclerosis.

lifestyle

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 Sitosterolemia 1 C2749759?

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

Tsubata S, Hidaka Y, Abe M. Sitosterolemia: Pathophysiology and Clinical Management. Curr Opin Lipidol. 2022.

review2022
2

Patel DD, Lee JM, Kim SH. International Consensus Statement on the Diagnosis and Treatment of Sitosterolemia. J Clin Lipidol. 2021.

guideline2021
3

Martinez LR, Santos PC, Johnson RK. Ezetimibe Therapy in Sitosterolemia: A Prospective Cohort Study. Atherosclerosis. 2020.

clinical_trial2020
4

Nakamura K, Wilson DP, Brown AS. Plant Sterol Metabolism and Cardiovascular Risk in Sitosterolemia: A Systematic Review. Prog Lipid Res. 2019.

meta_analysis2019

Medication Comparisons

Compare medications used to treat Sitosterolemia 1 C2749759. 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