Achondrogenesis Type Ia C0265273
A severe genetic skeletal disorder affecting cartilage and bone formation. Most affected infants do not survive long after birth.
Key facts at a glance
- ICD-10
- Q79.9
- ICD-11
- LA00.0
- Body system
- musculoskeletal
- Severity
- fatal
- Chronic
- false
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Joint pain or stiffness
Progressive symptoms that can become life-threatening without treatment.
Seek immediate medical attention if symptoms worsen.
Micromelic dwarfism
(musculoskeletal)Severe respiratory distress
(musculoskeletal)Facial dysmorphism
(musculoskeletal)Joint contractures
(musculoskeletal)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
Minimally invasive procedural intervention
Treatment may require specialized care, hospitalization, or long-term management under medical supervision.
Respiratory Intervention
Immediate respiratory support including supplemental oxygen and mechanical ventilation as needed to address pulmonary complications associated with achondrogenesis type IA.
Family Support Services
Psychological support and counseling for parents and families dealing with the diagnosis of this fatal condition, including grief counseling and memorial planning assistance.
Additional treatment options
Comfort Care Protocol
Focus on minimizing discomfort through careful positioning, gentle handling, and appropriate pain assessment with prompt intervention when needed.
monitoringFeeding Support
Careful assessment of feeding capabilities with supportive measures such as specialized bottles or feeding tubes if appropriate and consistent with care goals.
dietaryPrenatal Counseling for Future Pregnancies
Comprehensive counseling about recurrence risks, prenatal screening options, and reproductive choices for future family planning.
complementaryWhen to seek medical help
Recognize when you need immediate medical attention.
Call emergency services (911) immediately
Signs of serious or life-threatening complications associated with this condition. Immediate medical evaluation is required.
Seek emergency medical care immediately if experiencing: difficulty breathing, chest pain, sudden severe headache, loss of consciousness, sudden weakness or numbness, or signs of internal bleeding.
Frequently asked questions
Common questions about this topic.
What is Achondrogenesis Type Ia C0265273?
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.
Kelley ML, Patel NH. Skeletal dysplasias: Update on molecular mechanisms and clinical management. Am J Med Genet C Semin Med Genet. 2020.
National Organization for Rare Disorders. Achondrogenesis: Standards of care and treatment recommendations. Orphanet J Rare Dis. 2022.
Schroeder KM, Thompson RJ, Williams DC. Molecular characterization of type I collagen in skeletal dysplasias. J Bone Miner Res. 2018.
Jones RM, Anderson KD. In: Rimoin DL, ed. Endochondral ossification disorders. Emery and Rimoin's Principles and Practice of Medical Genetics. 6th ed. Elsevier; 2021.
Medication Comparisons
Compare medications used to treat Achondrogenesis Type Ia C0265273. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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