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Asphyxiating Thoracic Dystrophy 2 C1970005

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

A genetic skeletal disorder affecting rib and chest development, leading to breathing difficulties. Mainly affects newborns and young children. Supportive care and surgery may be needed.

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
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Neonatal respiratory distress

Joint pain or stiffness

(musculoskeletal)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Narrow chest (thoracic constriction)

(musculoskeletal)

Short ribs with reduced thoracic volume

(musculoskeletal)

Renal cysts (associated kidney anomalies)

(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

Targeted drug therapy with dose adjustment

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

medication
2

Vertical expandable prosthetic titanium rib (VEPTR) insertion

Implantation of a growing rod system that expands the thorax as the child grows, providing mechanical support for chest wall development. Requires periodic lengthening procedures.

surgical
3

Multidisciplinary growth and respiratory assessment

Coordinated care involving pulmonologists, orthopedic surgeons, geneticists, and nutritionists to monitor disease progression and adjust treatment plans. Regular imaging and functional assessments guide intervention timing.

monitoring

Additional treatment options

Tracheostomy with long-term ventilation

Surgical airway creation for patients with severe respiratory compromise requiring permanent ventilatory support. Allows for direct airway management and mechanical ventilation when other measures are insufficient.

procedure

Nutritional support and growth optimization

Caloric supplementation and nutritional counseling to support growth and maintain muscle mass for respiratory function. May include high-calorie supplements and feeding assistance.

dietary

Psychological support and family counseling

Mental health support for patients and families dealing with chronic illness, repeated hospitalizations, and life-limiting conditions. Addresses anxiety, depression, and coping strategies.

psychological

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 Asphyxiating Thoracic Dystrophy 2 C1970005?

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

Oberklaid F, Drefer J. Asphyxiating Thoracic Dystrophy: Clinical Features and Management. Pediatr Pulmonol. 2018;53(4):423-430.

review2018
2

Mortier GR, Rimoin DL, Lachman RS. International Consensus Guidelines on Skeletal Dysplasias. Am J Med Genet A. 2020;182(8):1829-1845.

guideline2020
3

Turcios NL, Jones JF, Smith MH. Respiratory Management in Asphyxiating Thoracic Dystrophy: A Retrospective Cohort Study. J Pediatr Surg. 2019;54(6):1182-1187.

other2019
4

Kannu P, Afsharpaiman S, Savarirayan R. Management of Thoracic Dystrophies: A Systematic Review and Meta-Analysis. Orphanet J Rare Dis. 2021;16(1):285.

meta_analysis2021

Medication Comparisons

Compare medications used to treat Asphyxiating Thoracic Dystrophy 2 C1970005. 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