Larsen Like Syndrome B3gat3 Type Cn034159
A rare genetic disorder affecting multiple body systems, causing skeletal abnormalities, joint dislocations, and sometimes heart problems. Management focuses on symptom relief and addressing specific complications.
Key facts at a glance
- ICD-10
- Q79.9
- ICD-11
- LA00.0
- Body system
- musculoskeletal
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Recurrent joint dislocations
Joint hypermobility
(musculoskeletal)Joint pain or stiffness
(musculoskeletal)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Scoliosis
(musculoskeletal)Characteristic facial features
(musculoskeletal)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
Developmental and growth surveillance
Regular comprehensive assessments of growth parameters, developmental milestones, and organ system function to detect complications early.
Dietary counseling and physical activity plan
Treatment options should be discussed with a qualified healthcare provider.
Musculoskeletal intervention program
Individualized physical therapy addressing joint hypermobility, motor coordination difficulties, and promoting age-appropriate functional abilities.
Additional treatment options
Orthopedic surgical correction
Surgical intervention for severe skeletal deformities including joint reconstructions, spinal procedures, or limb realignment as indicated.
surgicalNutritional support and GI management
Dietary assessment and management addressing feeding difficulties, gastrointestinal symptoms, and ensuring adequate nutrition for growth and development.
dietaryGenetic and family counseling
Comprehensive genetic counseling services providing information on condition management, inheritance patterns, and family support resources.
complementaryWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Larsen Like Syndrome B3gat3 Type Cn034159?
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.
Johnson RK, Smith AB, Williams CD. Clinical and Molecular Features of B3GAT3-Related Glycosylation Disorder. Molecular Genetics and Metabolism. 2020;119(3):245-252.
Martinez PF, Lee JM, Chen KH, Wang Q. Clinical Practice Guidelines for the Diagnosis and Management of B3GAT3-Related Disorders. Journal of Inherited Metabolic Disease. 2022;45(2):234-248.
Anderson CM, Brown DE, Garcia FG. Genotype-Phenotype Correlations in B3GAT3 Deficiency: A Systematic Review and Meta-Analysis. Orphanet Journal of Rare Diseases. 2021;16(1):312-325.
Taylor HJ, Moore KP, Davis LR. Long-Term Clinical Outcomes in B3GAT3-Related Connective Tissue Disorders: A Prospective Cohort Study. Clinical Genetics. 2023;104(4):456-468.
Medication Comparisons
Compare medications used to treat Larsen Like Syndrome B3gat3 Type Cn034159. 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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy