Mucopolysaccharidosis Mps Iv B C0086652
A rare genetic disorder where the body cannot break down certain sugars, causing skeletal problems, short stature, and joint issues. Treatment focuses on symptom management and supportive care.
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.
Fatigue or weight changes
(metabolic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Mild short stature
(musculoskeletal)Hepatomegaly
(metabolic)Recurrent respiratory infections
(immune)Corneal clouding
(sensory)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.
Enzyme Replacement Therapy
ERT may be considered for MPS IVB patients though it is not as well-established as for type IVA. Treatment decisions should be individualized based on symptom burden and disease progression.
Orthopedic Intervention
Corrective surgery for hip dysplasia, genu valgum, or spinal deformities that impair mobility or cause pain in MPS IVB patients.
Additional treatment options
Mobility Preservation Program
Therapeutic exercises and gait training designed to maximize functional independence while protecting vulnerable joints from excessive wear.
physical_therapyCardiac and Respiratory Surveillance
Periodic echocardiography and pulmonary function testing to monitor for valve disease and restrictive lung disease common in MPS IVB.
monitoringActivity Modification and Adaptive Equipment
Use of assistive devices such as walkers, wheelchairs, or orthotics to reduce joint stress and maintain independence in daily activities.
lifestyleWhen 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 Mucopolysaccharidosis Mps Iv B C0086652?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
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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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy