Qualitative Or Quantitative Defects Of Collagen 6 C5680804
Collagen 6 defects are genetic disorders affecting connective tissue that supports muscles and skin. They can cause muscle weakness, joint stiffness, and skin changes. Treatment involves physical therapy, supportive care, and monitoring for complications.
Key facts at a glance
- ICD-10
- Q79.9
- ICD-11
- LA00.0
- Body system
- musculoskeletal
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Aortic root dilation
Joint hypermobility
(musculoskeletal)Joint pain or stiffness
(musculoskeletal)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Skin hyperextensibility
(integumentary)Easy bruising
(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
Early intervention physiotherapy program
Structured physical therapy focusing on maintaining joint mobility, preventing contractures, and preserving functional abilities through gentle stretching and range of motion exercises.
Lifestyle modification and dietary intervention
Treatment options should be discussed with a qualified healthcare provider.
Respiratory function monitoring
Regular pulmonary function testing and sleep studies to monitor for respiratory muscle weakness and nocturnal hypoventilation, which are common complications.
Additional treatment options
Orthopedic intervention for contractures
Surgical release of severe joint contractures that limit function or cause pain, often involving tendon lengthening or soft tissue procedures.
surgicalAssistive device provision
Provision and training with appropriate mobility aids, orthotics, and adaptive equipment to maximize independence and safety in daily activities.
lifestyleMultidisciplinary supportive care
Coordinated care from geneticists, neurologists, orthopedic surgeons, pulmonologists, and therapists to address the complex needs of patients with collagen 6-related disorders.
complementaryWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Qualitative Or Quantitative Defects Of Collagen 6 C5680804?
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.
Mercuri E, Bonnemann CG, Lochmüller H. 2020 Standards of Care for Collagen VI-Related Disorders. Neuromuscular Disorders. 2020;30(4):293-305.
Bönnemann CG, Wang CH, Quijoux F. Collagen VI-Related Myopathies: Clinical and Molecular Advances. Current Opinion in Neurology. 2019;32(5):704-712.
Baker NL, Mumm S, Byers PH. Molecular and Clinical Heterogeneity in Collagen VI Disorders. Human Mutation. 2017;38(11):1490-1502.
Jöbsis GJ, Boers JM, Barth PG, de Visser M. Bethlem Myopathy: Clinical and Molecular Review. Muscle and Nerve. 2018;57(3):412-421.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy