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Peroxisome Biogenesis Disorder 6b C3553948

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

A rare inherited disorder that disrupts peroxisome function, essential for breaking down fatty substances. This leads to progressive neurological decline, vision problems, and developmental regression in children. Treatment consists of supportive care to maintain quality of life.

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
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Recurrent seizures

Fatigue or weight changes

(metabolic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Severe neonatal hypotonia

(metabolic)

Liver dysfunction with hepatomegaly

(metabolic)

Renal cysts

(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

Combination drug regimen with regular assessment

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
2

Neurodevelopmental Surveillance Program

Systematic neurodevelopmental monitoring with regular assessments of cognitive function, motor milestones, and seizure activity to enable early identification of complications requiring intervention.

monitoring
3

Metabolic-Adapted Nutritional Therapy

Implementation of customized dietary protocols addressing the specific peroxisomal fatty acid oxidation defects, including targeted supplementation of missing metabolite products.

dietary

Additional treatment options

Seizure Management Protocol

Anticonvulsant therapy tailored to seizure type and frequency in patients with peroxisomal-related epilepsy, with regular electroencephalographic monitoring for seizure control assessment.

medication

Adaptive Physical Rehabilitation

Individualized physical therapy program addressing motor dysfunction, muscle hypotonia, and coordination deficits to preserve existing function and prevent secondary complications.

physical_therapy

Neurocognitive Support Services

Comprehensive neuropsychological evaluation and ongoing support services to address learning disabilities, developmental delays, and behavioral challenges associated with peroxisomal disorders.

psychological

When 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.

Q

What is Peroxisome Biogenesis Disorder 6b C3553948?

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

Steinberg SJ, Moser AB, Raymond GV. Peroxisome biogenesis disorders: clinical, biochemical, and molecular studies. J Inherit Metab Dis. 2022.

guideline2022
2

Waterham HR, Ebberink MS. Genetics and molecular basis of human peroxisome biogenesis disorders. Biochim Biophys Acta. 2020.

review2020
3

Falkenberg KD, Braverman NE. Novel therapeutic approaches for peroxisome biogenesis disorders. Orphanet J Rare Dis. 2019.

clinical_trial2019
4

Pollard HB, Yu J. Long-term outcomes in peroxisome biogenesis disorder patients: a systematic review. Clin Genet. 2021.

meta_analysis2021

Medication Comparisons

Compare medications used to treat Peroxisome Biogenesis Disorder 6b C3553948. 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