Beta D Mannosidosis C4048196
Beta D mannosidosis is a rare lysosomal storage disease causing buildup of oligosaccharides in cells. It leads to progressive neurological decline, immune deficiencies, and skeletal abnormalities.
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
Severe headache
Developmental delay
(metabolic)Fatigue or weight changes
(metabolic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Ataxia
(metabolic)Cataracts
(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
Symptomatic Medication Management
Pharmacological treatment for managing specific symptoms including anticonvulsants for seizures and muscle relaxants for spasticity.
Targeted drug therapy with dose adjustment
Active treatment with regular monitoring by a healthcare provider is recommended.
Comprehensive Monitoring Program
Regular monitoring of cognitive function, motor abilities, hearing, vision, and immune status to track disease progression.
Additional treatment options
Psychological and Behavioral Support
Counseling services and behavioral interventions to address cognitive impairment, anxiety, and behavioral challenges associated with the condition.
psychologicalNutritional Support
Dietetic assessment and support to ensure adequate caloric intake and prevent malnutrition, especially if feeding difficulties are present.
dietaryMobility and Rehabilitation Services
Therapeutic interventions to maintain joint mobility, prevent contractures, and optimize functional independence.
physical_therapyWhen 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 Beta D Mannosidosis C4048196?
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.
Mancini GM, Havelaar AC, Verheijen FW. Lysosomal transport disorders: understanding the molecular basis of beta-mannosidosis. Orphanet J Rare Dis. 2020.
van der Knaap MS, Bugiani M, Wong K, et al. Consensus guidelines for the diagnosis and management of beta-mannosidosis. Neurology. 2022.
Bonten EJ, Patel AK, Dali YI. Enzyme replacement therapy trial for beta-D-mannosidosis: a prospective study. Mol Genet Metab. 2021.
Tylec A, Gizewska M, Piekutowska-Abramczuk D. Hematopoietic stem cell transplantation in lysosomal storage disorders: systematic review of beta-mannosidosis outcomes. J Inherit Metab Dis. 2023.
Medication Comparisons
Compare medications used to treat Beta D Mannosidosis C4048196. 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