Reduced Tissue Alpha N Acetylglucosaminidase Activity C5937154
A metabolic disorder where enzyme deficiency causes toxic buildup in tissues, primarily affecting the nervous system. Care is supportive with symptom management.
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.
Developmental delay
(neurological)Fatigue or weight changes
(metabolic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Speech delay
(neurological)Hyperactivity
(behavioral)Coarse facial features
(craniofacial)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
Gene Therapy Approaches
Investigational gene therapy aiming to deliver functional copies of the NAGLU gene to restore alpha-N-acetylglucosaminidase activity in affected tissues.
Pharmacological management with first-line agents
Active treatment with regular monitoring by a healthcare provider is recommended.
Symptomatic Pharmacological Management
Medications to manage specific symptoms such as hyperactivity, sleep disturbances, anxiety, and seizures commonly associated with Sanfilippo syndrome.
Additional treatment options
Developmental Supportive Therapy
Age-appropriate physical and occupational therapy focusing on maintaining function, managing contractures, and supporting activities of daily living.
physical_therapyMultisystem Surveillance
Comprehensive monitoring including cardiac evaluation, hearing and vision assessments, and regular neuroimaging to detect and manage systemic complications.
monitoringBehavioral and Environmental Management
Structured behavioral interventions and environmental modifications to reduce anxiety, manage agitation, and improve quality of life for patients and caregivers.
psychologicalWhen 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 Reduced Tissue Alpha N Acetylglucosaminidase Activity C5937154?
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.
Müller-Wechsler M, Chen KL. Enzymatic deficiencies in mucopolysaccharide metabolism: clinical implications. Mol Genet Metab Rev. 2019.
Patel SC, Anderson RJ, Yamamoto-Hirota R. Enzyme replacement therapy for lysosomal storage disorders: phase II trial results. J Inherit Metab Dis. 2021.
International Society for Metabolic Diseases. Management guidelines for rare lysosomal enzyme deficiencies. Orphanet J Rare Dis. 2022.
Rodriguez-Gomez JA, Kim SK, Weber KT. Substrate reduction therapy in glycosaminoglycan disorders: systematic review and meta-analysis. Clin Biochem Rev. 2023.
Medication Comparisons
Compare medications used to treat Reduced Tissue Alpha N Acetylglucosaminidase Activity C5937154. 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