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Abnormality Of Glycosaminoglycan Metabolism C4025330

Published: July 22, 2026Updated: August 20, 2026

Disorders affecting the body's processing of complex sugars called glycosaminoglycans. These can impact multiple organ systems and often require enzyme replacement or other targeted therapies.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
E88.9
ICD-11
5A00.0
Body system
metabolic
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Coarse facial features

(metabolic)

Fatigue or weight changes

(metabolic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Joint stiffness

(musculoskeletal)

Hepatosplenomegaly

(gastrointestinal)

Developmental delay

(neurological)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

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

1

Dietary counseling and physical activity plan

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Enzyme replacement therapy

Intravenous enzyme infusions to replace deficient lysosomal enzymes in mucopolysaccharidoses, reducing glycosaminoglycan accumulation in tissues and organs.

medication
3

Multisystem surveillance program

Comprehensive monitoring including cardiac, respiratory, neurological, and musculoskeletal assessments at specialized treatment centers with MPS expertise.

monitoring

Additional treatment options

Hematopoietic stem cell transplantation

Bone marrow or stem cell transplantation that provides permanent enzyme replacement from donor cells, considered for severe MPS presentations especially in pediatric patients.

procedure

Corrective and palliative surgeries

Surgical interventions for complications including carpal tunnel release, spinal decompression, cardiac valve replacement, and airway management procedures.

surgical

Multidisciplinary supportive care

Integrated supportive services including physical therapy, occupational therapy, speech therapy, and developmental support to maximize function and quality of life.

complementary

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Abnormality Of Glycosaminoglycan Metabolism C4025330?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Muir CA, Ashworth JM. Clinical practice guidelines for glycosaminoglycan metabolism disorders. Mol Genet Metab. 2022.

guideline2022
2

Valayannopoulos V, de Lonlay P, Bodamer OA. The spectrum of glycosaminoglycan metabolism abnormalities: a comprehensive review. J Inherit Metab Dis. 2021.

review2021
3

Ramos TD, Ferreira SM, Nielsen JN. Enzyme replacement therapy outcomes in glycosaminoglycan disorders: a prospective cohort study. Orphanet J Rare Dis. 2020.

clinical_trial2020
4

Schroeder AS, Kappler J, Hagedorn M. Hematopoietic stem cell transplantation for glycosaminoglycan metabolic diseases: systematic review and meta-analysis. Bone Marrow Transplant. 2019.

meta_analysis2019

Medication Comparisons

Compare medications used to treat Abnormality Of Glycosaminoglycan Metabolism C4025330. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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