Feingold Syndrome Type 1 C4551774
A genetic syndrome causing small head size, finger and toe abnormalities, and sometimes digestive issues. It is linked to mutations in the MYCN gene and is managed symptomatically.
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
Comprehensive developmental tracking
Ongoing monitoring of growth parameters, developmental progress, and organ system involvement. Regular cardiac evaluation and hearing assessments as Features may overlap with VACTERL association.
Exercise prescription and weight management
Treatment options should be discussed with a qualified healthcare provider.
Gastrointestinal and feeding management
Management of feeding difficulties, esophageal atresia if present, and nutritional support. Collaboration with gastroenterology and dietitians for optimal caloric intake and growth.
When 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 Feingold Syndrome Type 1 C4551774?
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.
Mancini GM, van de Wiel GJ. Feingold syndrome: clinical and molecular overview. Am J Med Genet C Semin Med Genet. 2020.
European Consortium for Rare Disease Management. Guidelines for Diagnosis and Care of Feingold Syndrome. Orphanet J Rare Dis. 2022.
Blixt A, Nordenskjöld M. MYCN mutations in Feingold syndrome type 1: pathogenesis and clinical implications. Clin Genet. 2019.
Taurines R, Grassl E. Neurological manifestations in Feingold syndrome: a clinical series. J Pediatr Genet. 2021.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy