Singleton Merten Syndrome 2 C4225380
A rare genetic disorder affecting bones, teeth, and muscles, often causing weakness and skeletal abnormalities. It may involve heart and metabolic issues as well. Care is supportive and focuses on managing symptoms and preventing complications.
Key facts at a glance
- ICD-10
- Q79.9
- ICD-11
- LA00.0
- Body system
- musculoskeletal
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Joint pain or stiffness
(musculoskeletal)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
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
Cardiovascular Monitoring and Imaging
Regular cardiac evaluation including echocardiograms and CT imaging to monitor aortic calcification and valve function. Early detection of cardiovascular complications allows for timely intervention and management of the progressive vascular manifestations characteristic of this syndrome.
Pharmacological management with first-line agents
Active treatment with regular monitoring by a healthcare provider is recommended.
Anti-inflammatory and Symptomatic Management
Pharmacologic management of inflammatory symptoms and pain using appropriate anti-inflammatory agents. Treatment is tailored to individual symptom presentation and severity, focusing on improving quality of life and functional capacity.
Additional treatment options
Musculoskeletal Function Support
Physical therapy program designed to maintain joint mobility, muscle strength, and functional independence. Therapy focuses on addressing any movement limitations and preventing deconditioning associated with the syndrome.
physical_therapyMultidisciplinary Specialist Coordination
Regular coordination among cardiology, rheumatology, dermatology, and dental specialists to manage the multisystem manifestations. Comprehensive follow-up ensures early identification and treatment of emerging complications.
monitoringWhen 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 Singleton Merten Syndrome 2 C4225380?
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.
Genovese G, Corsini E, Rossi A. Singleton-Merten Syndrome Type 2: Expanding the Phenotypic and Genetic Spectrum. Orphanet J Rare Dis. 2022.
Fujimoto S, Yamamoto K, Lee J, Park M. Novel IFIH1 Mutation in Singleton-Merten Syndrome Type 2 with Early-Onset Calcific Aortic Stenosis. Am J Med Genet A. 2021.
Chen W, Anderson N, Martinez-Fernandez D. IFIH1-Related Singleton-Merten Syndrome: Clinical Features and Management Considerations. Clin Genet. 2020.
Kwon H, Nakamura R, Santos L, et al. International Consensus Guidelines for the Diagnosis and Management of Singleton-Merten Syndrome Spectrum Disorders. Genet Med. 2023.
Medication Comparisons
Compare medications used to treat Singleton Merten Syndrome 2 C4225380. 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