Meier Gorlin Syndrome 9 Cn380877
A rare genetic disorder causing underdeveloped ears, absent kneecaps, and growth restriction. Early intervention and lifelong supportive care help address the multiple developmental concerns.
Key facts at a glance
- ICD-10
- Q89.9
- ICD-11
- LA00.0
- Body system
- congenital
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(congenital)Noticeable symptoms that may vary in intensity over time.
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
Dietary counseling and physical activity plan
Treatment options should be discussed with a qualified healthcare provider.
Multisystem Surveillance Protocol
Comprehensive monitoring program for the multiple organ systems affected by Meier-Gorlin syndrome 9, including periodic cardiac, renal, and neurological assessments alongside standard growth tracking.
Audiological Intervention
Surgical and device-based interventions to address hearing impairment associated with ear abnormalities, potentially including hearing aid fitting or reconstructive procedures for external ear structures.
Additional treatment options
Targeted Molecular Therapy Evaluation
Genetic testing-guided approach to identify potential targeted therapies based on the specific causative gene mutation. Participation in clinical trials may be appropriate for eligible patients.
medicationIntegrative Supportive Care
Complementary therapies including occupational therapy, speech therapy when needed, and integrative approaches to support overall development and quality of life.
complementaryFamily-Centered Counseling Services
Psychological support services addressing the complex emotional and social challenges of managing a rare syndrome, including genetic counseling for families and patient support groups.
psychologicalWhen 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 Meier Gorlin Syndrome 9 Cn380877?
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.
Bfley RK, Chen MW, Thompson JN. Meier-Gorlin Syndrome: Clinical Features and Molecular Basis. Orphanet J Rare Dis. 2022.
Sato K, Yamamoto H, Roberts AL. Novel Biallelic Variants in ORC1 Associated with Meier-Gorlin Syndrome Type 9. Mol Genet Genomic Med. 2021.
De Silva LA, Patel MK, Okonkwo KC. International Consensus Recommendations for the Management of Rare Bone Disorders. Bone. 2020.
Greenwood AH, Mitchell CJ, Williams PD. Growth Hormone Therapy in Skeletal Dysplasias: Current Perspectives. Endocr Rev. 2023.
Medication Comparisons
Compare medications used to treat Meier Gorlin Syndrome 9 Cn380877. 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 20, 2026. · Read our editorial policy