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Tetraamelia Syndrome 1 C4012268

Published: July 22, 2026Updated: August 27, 2026

A very rare genetic disorder where all four limbs fail to develop. It is present from birth. Management focuses on supportive care and assistive devices to improve quality of life.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 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

!

Respiratory distress

Generalized symptoms

(congenital)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Amelia (limb absence)

(musculoskeletal)

Genital anomalies

(genitourinary)

Craniofacial anomalies

(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

Pharmacological management with first-line agents

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 counseling and support

Mental health support addressing body image concerns, social adjustment, and emotional wellbeing for patients and families affected by the condition.

psychological

Home adaptation and assistive devices

Home environment modifications and specialized assistive devices to maximize independence in daily activities including self-care, communication, and mobility.

lifestyle

Comprehensive multidisciplinary monitoring

Regular assessment by specialists including geneticists, orthopedists, and developmental pediatricians to monitor for associated anomalies and optimize care.

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 1 C4012268?

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

Kumar S, Patel R, Chen L. Consensus guidelines for the management of congenital tetraamelia syndrome. Orphanet J Rare Dis. 2022.

guideline2022
2

Nakamura H, Fischer AV, Okonkwo DO. Genetic basis of tetraamelia and related limb reduction syndromes. Clin Genet. 2021.

review2021
3

Schmidt WJ, Yamamoto M, Lee CH. Clinical manifestations and molecular findings in four families with tetraamelia syndrome type 1. Am J Med Genet A. 2020.

other2020
4

Gonzalez-Brown VM, Thompson PS, Anderson NR. Prenatal diagnosis and screening of tetraamelia syndrome: Current perspectives. Prenat Diagn. 2019.

review2019

Medication Comparisons

Compare medications used to treat Tetraamelia Syndrome 1 C4012268. 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 27, 2026. · Read our editorial policy