Disorder Of Protein N Glycosylation C5681044
A genetic disorder that impairs how sugar chains attach to proteins, which are essential for normal cell function. It often causes developmental delays, organ problems, and neurological issues. Treatment requires a team approach to manage 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.
Cobblestone lissencephaly
(neurological)Fatigue or weight changes
(metabolic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Eye malformation
(ophthalmologic)Congenital muscular dystrophy
(musculoskeletal)Feeding difficulties
(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
Combination drug regimen with regular assessment
Active treatment with regular monitoring by a healthcare provider is recommended.
Comprehensive Monitoring and Supportive Care
Regular multidisciplinary monitoring of growth, development, liver function, and coagulation parameters with proactive management of complications as they arise.
Specialized Nutritional Support
Individualized nutritional plans potentially including medium-chain triglyceride supplementation and adjusted carbohydrate intake to support metabolic needs.
Additional treatment options
Symptomatic Medication Management
Pharmacological treatment of specific symptoms such as seizures, movement disorders, and endocrine abnormalities with appropriate monitoring for drug interactions.
medicationDevelopmental Physical Therapy
Early intervention physical therapy to address hypotonia, improve motor function, and support developmental progress through age-appropriate exercises.
physical_therapySurgical Intervention for Complications
Corrective surgical procedures as needed for structural abnormalities such as cardiac defects, cataracts, or skeletal deformities when medically indicated.
procedureWhen 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 Disorder Of Protein N Glycosylation C5681044?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
Compare medications used to treat Disorder Of Protein N Glycosylation C5681044. 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