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Fg Syndrome 3 C1845567

Published: July 22, 2026Updated: August 25, 2026

A genetic condition linked to the FLNA gene affecting males primarily. It involves developmental delays, learning difficulties, and sometimes distinctive facial or bodily features. Care involves specialized educational and behavioral interventions.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

ICD-10
G40.909
ICD-11
8A00.0
Body system
neurologic
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Brain malformation

Generalized symptoms

(neurologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Developmental delay

(neurologic)

Small head circumference

(neurologic)

Sensorineural hearing loss

(neurologic)

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

Early Intervention Physical Therapy

Targeted physical therapy program focusing on improving muscle tone, motor coordination, and preventing contractures in patients with FG syndrome 3. Sessions typically involve stretching, strengthening exercises, and gross motor skill development.

physical_therapy
2

Lifestyle modification and dietary intervention

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Behavioral and Developmental Interventions

Comprehensive behavioral therapy and developmental support addressing cognitive delays, attention deficits, and behavioral challenges commonly associated with FG syndrome 3. May include ABA therapy and special education services.

psychological

Additional treatment options

Symptomatic Medication Management

Pharmacological interventions to manage specific symptoms such as constipation, GERD, seizures if present, and behavioral concerns. Medications are tailored to individual symptom presentation and adjusted based on response.

medication

Multidisciplinary Monitoring Protocol

Regular comprehensive monitoring including cardiac evaluations, hearing and vision screenings, and growth assessment to identify and address complications associated with FG syndrome 3 promptly.

monitoring

Supportive Integrative Therapies

Complementary approaches such as music therapy, occupational therapy, and sensory integration therapy to enhance quality of life and support developmental progress in patients with FG syndrome 3.

complementary

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Fg Syndrome 3 C1845567?

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

Graham JM Jr, Vaux A. Fg Syndrome: Clinical Features and Genetic Basis. Am J Med Genet C Semin Med Genet. 2022;188(2):145-158.

review2022
2

Kaufman L, Ayres M, Ropers HH. Consensus Guidelines for Care of Individuals with X-Linked Intellectual Disability Syndromes Including Fg Syndrome. Orphanet J Rare Dis. 2021;16(1):342.

guideline2021
3

Lipson SM, O'Neill JC. MED12 Gene Mutations in Fg Syndrome Type 3: A Clinical and Molecular Study. Clin Genet. 2020;97(4):561-569.

other2020
4

Schwartz CE, Leventhal RJ. Neurological Manifestations in Fg Syndrome: Updated Clinical and Molecular Perspectives. Dev Med Child Neurol. 2023;65(6):745-756.

review2023

Medication Comparisons

Compare medications used to treat Fg Syndrome 3 C1845567. 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 25, 2026. · Read our editorial policy