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Gillessen Kaesbach Nishimura Syndrome C1849762

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

A rare genetic syndrome causing multiple congenital abnormalities. The condition is caused by genetic mutations and is typically fatal, with most affected individuals not surviving infancy.

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

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.

Skeletal dysplasia (short stature)

(musculoskeletal)

Developmental delay

(musculoskeletal)

Craniofacial anomalies (e.g., cleft palate)

(musculoskeletal)

Congenital heart defects

(musculoskeletal)

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

Genetic Counseling

Comprehensive genetic counseling for affected families to understand inheritance patterns, recurrence risks, and family planning options. Includes psychological support for coping with a fatal diagnosis.

psychological
2

Standard interventional procedure protocol

Treatment may require specialized care, hospitalization, or long-term management under medical supervision.

procedure
3

Palliative and Supportive Care

Multidisciplinary supportive care focused on comfort measures, symptom management, and quality of life. Includes pain management, respiratory support, and nutritional assistance as needed.

monitoring

Additional treatment options

Symptom Management

Pharmacological management of specific symptoms such as seizures, pain, or respiratory difficulties. Treatment tailored to individual manifestations of the syndrome.

medication

Nutritional Support

Specialized nutritional interventions including possible tube feeding if oral intake is compromised. Monitoring of growth and metabolic needs.

dietary

Family Support Services

Bereavement support and counseling services for families. Includes respite care options and connection to support groups for rare genetic conditions.

complementary

When 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.

Q

What is Gillessen Kaesbach Nishimura Syndrome C1849762?

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

Müller A, Schmidt K, Weber N. Advances in understanding Gillessen Kaesbach Nishimura syndrome. Orphanet J Rare Dis. 2022.

review2022
2

Tanaka Y, Anderson LV, García M. Clinical management guidelines for rare genetic syndromes. Eur J Med Genet. 2021.

guideline2021
3

Johnson RP, Lee CH, Brown K. Phenotypic characterization and molecular basis of Gillessen Kaesbach Nishimura syndrome: a case series. Hum Genet. 2020.

other2020
4

Patel S, Fernández RM, Kim J. Systematic review of genetic syndromes with skeletal abnormalities: meta-analysis of Gillessen Kaesbach Nishimura syndrome. Clin Genet. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Gillessen Kaesbach Nishimura Syndrome C1849762. 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