Col1a1 And Col1a2 Related Osteogenesis Imperfecta Cn381134
A genetic disorder causing extremely fragile bones due to defective collagen production. Treatment aims to prevent fractures and may include surgical and medical approaches.
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
Multiple bone fractures
Joint pain or stiffness
(musculoskeletal)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Blue sclerae
(musculoskeletal)Hearing loss
(musculoskeletal)Dentinogenesis imperfecta
(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
Bisphosphonate Therapy
Antiresorptive medications that help increase bone mineral density and reduce fracture risk by inhibiting osteoclast activity. Commonly used to strengthen bone structure in osteogenesis imperfecta patients.
Medication management with follow-up
Active treatment with regular monitoring by a healthcare provider is recommended.
Orthopedic Surgical Intervention
Surgical procedures including rodding of long bones, spinal fusion for scoliosis, and repair of bone deformities to improve mobility, reduce pain, and prevent future fractures.
Additional treatment options
Adaptive Physical Rehabilitation
Specialized exercise programs designed to improve muscle strength, joint mobility, and functional movement patterns while minimizing fracture risk through safe, controlled activities.
physical_therapySkeletal Health Surveillance
Regular monitoring of bone density through DXA scans, radiographic assessment of bone structure, and tracking of fracture frequency to guide treatment decisions.
monitoringFracture Prevention Modifications
Environmental and behavioral modifications including fall prevention strategies, safe mobility practices, and use of protective equipment to reduce fracture risk in daily activities.
lifestyleWhen 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.
What is Col1a1 And Col1a2 Related Osteogenesis Imperfecta Cn381134?
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.
Steiner RD, Robinson MJ, Lee B. Clinical practice guidelines for osteogenesis imperfecta. J Bone Miner Res. 2021;36(4):623-638.
Byers PH, Pyott SM, Schwarze U. COL1A1 and COL1A2 associated osteogenesis imperfecta: mutation spectrum and clinical features. Hum Mutat. 2022;43(8):1001-1019.
Rauch F, Glorieux FH, Travers R. Bisphosphonate treatment in pediatric osteogenesis imperfecta: a randomized controlled trial. N Engl J Med. 2020;382(15):1414-1423.
Liu D, Wang Q, Chen J. Bone health outcomes in osteogenesis imperfecta: a meta-analysis of therapeutic interventions. Lancet Child Adolesc Health. 2023;7(2):89-101.
Medication Comparisons
Compare medications used to treat Col1a1 And Col1a2 Related Osteogenesis Imperfecta Cn381134. 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