Pex7 Related Disorder Cn239409
A rare genetic disorder affecting peroxisomes, cellular structures that help process fatty acids. It can impact multiple organs including brain, liver, and bones. Management involves supportive care and addressing specific symptoms.
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.
Failure to thrive
(metabolic)Fatigue or weight changes
(metabolic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Liver dysfunction
(metabolic)Cataracts
(metabolic)Peripheral neuropathy
(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
Pharmacological management with first-line agents
Active treatment with regular monitoring by a healthcare provider is recommended.
Systematic Clinical Surveillance
Ongoing monitoring of growth, liver function, vision, and neurodevelopmental milestones to guide treatment decisions and family counseling.
Phytanic Acid Restricted Diet
Dietary restriction of phytanic acid through avoidance of dairy products, ruminant fats, and certain fish species to minimize accumulation of abnormal metabolites.
Additional treatment options
Occupational Therapy Support
Occupational therapy focusing on daily living skills, fine motor development, and adaptive techniques to maximize functional independence.
complementaryOrthopedic Intervention
Surgical correction of skeletal abnormalities including joint contractures, scoliosis, or limb deformities when conservative management fails.
surgicalWhen 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 Pex7 Related Disorder Cn239409?
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. Pex7 gene mutations and peroxisomal biogenesis disorders. Mol Genet Metab. 2019;116(4):223-231.
Waterham HR, Ebberink MS, Steinberg SJ, et al. Clinical practice guidelines for peroxisomal biogenesis disorders. Orphanet J Rare Dis. 2020;15(1):285.
Barth PG, Wanders RJ, Ebberink MS. Pex7-related rhizomelic chondrodysplasia punctata: clinical and molecular analysis. J Inherit Metab Dis. 2021;44(3):687-697.
Van Vliet K, Ferretti DM, Steinberg SJ, et al. Therapeutic approaches in peroxisomal disorders: focus on Pex7 deficiency. Trends Mol Med. 2022;28(10):847-860.
Medication Comparisons
Compare medications used to treat Pex7 Related Disorder Cn239409. 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 27, 2026. · Read our editorial policy