Juvenile Sialidosis Type 2 C5681598
A rare lysosomal storage disorder causing facial abnormalities, skeletal problems, and developmental decline in children. Management is supportive and multidisciplinary.
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.
Coarse facial features
(metabolic)Fatigue or weight changes
(metabolic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Hepatosplenomegaly
(metabolic)Joint stiffness
(metabolic)Cherry-red spot on macula
(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
Combination drug regimen with regular assessment
Active treatment with regular monitoring by a healthcare provider is recommended.
Corneal Transplantation Evaluation
Surgical evaluation for keratoplasty to address corneal clouding, a common manifestation affecting vision in sialidosis type 2.
Multisystem Monitoring Program
Regular comprehensive monitoring including cardiac, renal, neurological, and orthopedic assessments to detect and manage systemic manifestations.
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.
What is Juvenile Sialidosis Type 2 C5681598?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy