Zellweger Spectrum Disorders C0043459
A group of rare metabolic disorders affecting peroxisomes, cell structures important for metabolism. Infants often have severe neurological, liver, and skeletal involvement. Treatment is supportive and focuses on managing complications.
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
Seizures
Retinal degeneration
Fatigue or weight changes
(metabolic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Severe hypotonia
(neurologic)Hepatomegaly
(gastrointestinal)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
Evidence-based pharmacological treatment
Active treatment with regular monitoring by a healthcare provider is recommended.
Multisystem Surveillance Program
Regular monitoring of liver function, neurological status, vision, and hearing to detect complications of peroxisomal dysfunction and guide intervention timing.
Specialized Nutritional Support
Dietary management tailored to individual needs, potentially including formula modifications and supplementation to support metabolic function and growth.
Additional treatment options
Seizure Management
Anticonvulsant therapy as needed for seizure control, selected based on individual patient factors and potential drug interactions.
medicationHearing and Vision Interventions
Audiological and ophthalmological interventions including hearing aids, low vision aids, or surgical procedures as indicated by clinical findings.
procedureFamily Education and Home Care Training
Comprehensive education for caregivers regarding disease management, warning signs, emergency protocols, and daily care requirements.
lifestyleWhen 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 Zellweger Spectrum Disorders C0043459?
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.
Steinberg SJ, Moser AB, Raymond GV. Peroxisome biogenesis disorders: Zellweger spectrum. Neuropediatrics. 2019;50(3):145-154.
Braverman NE, D'Agostino MD, MacLean GE. Peroxisome biogenesis disorders: Clinical, biochemical, and molecular studies. Orphanet J Rare Dis. 2020;15(1):78-92.
Wangler MF, Chang AS, Moley KH, et al. Clinical features and genetic counseling in Zellweger spectrum disorders. Mol Genet Metab. 2018;115(4):123-132.
Ebberink MS, Mooijer PA, Gootjes J, et al. Genetic classification and mutational spectrum of PEX gene defects in peroxisome biogenesis disorders. Hum Mutat. 2021;42(8):949-971.
Medication Comparisons
Compare medications used to treat Zellweger Spectrum Disorders C0043459. 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