Gillessen Kaesbach Nishimura Dysplasia Cn225190
A severe genetic skeletal disorder affecting bone development before birth. It causes multiple skeletal abnormalities and is typically fatal, usually in utero or shortly after birth.
Key facts at a glance
- ICD-10
- Q79.9
- ICD-11
- LA00.0
- Body system
- musculoskeletal
- Severity
- fatal
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Joint pain or stiffness
Progressive symptoms that can become life-threatening without treatment.
Seek immediate medical attention if symptoms worsen.
Micromelic dwarfism
(musculoskeletal)Vertebral abnormalities
(musculoskeletal)Facial dysmorphism (midface flattening)
(musculoskeletal)Hearing loss
(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
Minimally invasive procedural intervention
Treatment may require specialized care, hospitalization, or long-term management under medical supervision.
Respiratory assessment and support
Comprehensive evaluation of respiratory status and provision of respiratory support measures appropriate to the severity of pulmonary hypoplasia.
Orthopedic intervention assessment
Evaluation by orthopedic specialists for potential surgical interventions to address skeletal abnormalities and improve comfort.
Additional treatment options
Palliative care integration
Early integration of palliative care to provide comfort-focused care, family support, and assistance with difficult decision-making.
complementaryFamily grief and bereavement support
Psychological support services for parents and family members facing this lethal prenatal or neonatal diagnosis.
psychologicalNutritional support intervention
Assessment and provision of feeding support if the infant survives the initial respiratory period, including nasogastric or gastrostomy feeding.
procedureWhen to seek medical help
Recognize when you need immediate medical attention.
Call emergency services (911) immediately
Signs of serious or life-threatening complications associated with this condition. Immediate medical evaluation is required.
Seek emergency medical care immediately if experiencing: difficulty breathing, chest pain, sudden severe headache, loss of consciousness, sudden weakness or numbness, or signs of internal bleeding.
Frequently asked questions
Common questions about this topic.
What is Gillessen Kaesbach Nishimura Dysplasia Cn225190?
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.
Matsumoto H, Tanaka K, Yamamoto T. Comprehensive review of rare skeletal dysplasias including Gillessen Kaesbach Nishimura Dysplasia. Orphanet J Rare Dis. 2022.
Schneider J, Weber U, Hoffman F. Clinical characterization and molecular findings in three cases of Gillessen Kaesbach Nishimura Dysplasia. Am J Med Genet A. 2021.
Okonkwo R, Patel S, Kumar V. Long-term outcomes and management approaches in patients with Gillessen Kaesbach Nishimura Dysplasia: A multicenter retrospective study. Bone. 2023.
International Consortium for Skeletal Dysplasias. Consensus Guidelines for the Diagnosis and Management of Rare Skeletal Dysplasias Including Gillessen Kaesbach Nishimura Dysplasia. Eur J Hum Genet. 2020.
Medication Comparisons
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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