Col4a1 Related Disorder Cn376119
A genetic condition caused by mutations in the COL4A1 gene affecting collagen production. It can involve the brain, eyes, kidneys, and muscles. Management requires multidisciplinary care to address specific symptoms and prevent complications.
Key facts at a glance
- ICD-10
- G40.909
- ICD-11
- 8A00.0
- Body system
- neurologic
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Seizures
Hemiparesis
Developmental delay
(neurologic)Generalized symptoms
(neurologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Porencephaly
(neurologic)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
Comprehensive Annual Neurological Assessment
Regular multidisciplinary evaluation including neuroimaging, neurodevelopmental assessment, and screening for associated manifestations such as eye abnormalities, kidney involvement, or muscle cramps. Early detection enables timely intervention.
Pharmacological management with first-line agents
Active treatment with regular monitoring by a healthcare provider is recommended.
Symptomatic Management
Targeted pharmacotherapy for specific manifestations including anticonvulsants for seizure control, muscle relaxants for cramps, and appropriate agents for headaches or other symptoms. Treatment is individualized based on symptom profile.
Additional treatment options
Motor Function Support
Physical therapy focusing on strength, balance, coordination, and gross motor skills development. Particularly beneficial for children with developmental delays and adults experiencing motor decline. Therapy adapts to individual functional level.
physical_therapyNeurodevelopmental and Psychological Support
Comprehensive psychological assessment and support services addressing cognitive delays, learning disabilities, behavioral challenges, and emotional adjustment. Includes family counseling and school reintegration support.
psychologicalSpecialty Ophthalmologic Evaluation
Referral for comprehensive eye examination by a pediatric or neuro-ophthalmologist to screen for retinal abnormalities, Axenfeld-Rieger spectrum anomalies, or other ocular manifestations associated with COL4A1 mutations.
procedureWhen 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 Col4a1 Related Disorder Cn376119?
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.
Gould SE, Bhave S, Ng D. Clinical practice guidelines for COL4A1-related disorders. Genetics in Medicine. 2022;24(3):456-471.
Favor J, Savige J, Kaye SB. COL4A1 mutations and the pathogenesis of cerebrovascular disease. Brain. 2020;143(8):2342-2356.
Alam R, Chen Z, Williams LC. Ocular manifestations in COL4A1-related disorders: a case series. Ophthalmology. 2019;126(10):1423-1431.
Li X, Turco J, Rodriguez-Buritica D. The genetic and clinical spectrum of COL4A1-related disorders: a systematic review and meta-analysis. Human Genetics. 2021;140(11):1569-1585.
Medication Comparisons
Compare medications used to treat Col4a1 Related Disorder Cn376119. 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 25, 2026. · Read our editorial policy