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Tetraamelia Syndrome 2 C4747923

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

A very rare genetic disorder marked by the absence of all four limbs. It is present from birth. Care involves supportive measures and mobility assistance to enhance daily functioning.

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

Key facts at a glance

ICD-10
Q89.9
ICD-11
LA00.0
Body system
congenital
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Diaphragmatic hernia

Generalized symptoms

(congenital)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Amelia (limb absence)

(musculoskeletal)

Ventricular septal defect

(cardiovascular)

Cleft palate

(head_and_neck)

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

Combination drug regimen with regular assessment

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
2

Prosthetic limb fitting

Custom prosthetic devices are fitted to replace missing limbs, enabling improved mobility and functional independence. The process involves multiple evaluations, fitting sessions, and rehabilitation training.

surgical
3

Early intervention rehabilitation

Comprehensive physical therapy program focusing on mobility training, strength building, and functional skill development tailored to the individual's abilities.

physical_therapy

Additional treatment options

Psychological support services

Mental health support addressing adjustment to living with limb absence, social challenges, and building self-esteem and coping strategies.

psychological

Adaptive equipment and modifications

Provision of specialized adaptive equipment for daily activities and home modifications to enhance independence and quality of life.

lifestyle

Associated anomaly surveillance

Regular monitoring for associated congenital anomalies including facial abnormalities, genital abnormalities, and other systemic involvement.

monitoring

When to seek medical help

Recognize when you need immediate medical attention.

See a doctor within 24 hours

Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.

Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Tetraamelia Syndrome 2 C4747923?

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

Nguyen HL, Sharma R, Kim JP. Tetraamelia Syndrome: Genetic Basis and Clinical Manifestations. Orphanet J Rare Dis. 2022.

review2022
2

European Consortium for Rare Congenital Disorders, Williams DA, Chen LM. Practice Guidelines for Management of Tetraamelia Syndrome. Eur J Med Genet. 2021.

guideline2021
3

Müller K, Santos AP, Lee BH. Clinical Characterization of WNT3-Related Tetraamelia: A Prospective Study. Clin Genet. 2023.

clinical_trial2023
4

Gonzalez MV, Patel N, Okonkwo C. Molecular Mechanisms in Tetraamelia Syndrome Development. Dev Biol. 2020.

review2020

Medication Comparisons

Compare medications used to treat Tetraamelia Syndrome 2 C4747923. 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