Abetal34v Amyloidosis C5679882
Hereditary amyloidosis with APP gene mutation. Inherited condition. Can increase risk of stroke. Requires genetic testing for diagnosis.
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.
Cognitive decline
(neurologic)Generalized symptoms
(neurologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Movement disorder
(neurologic)Behavioral changes
(neurologic)Autonomic dysfunction
(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
Pharmacological management with first-line agents
Active treatment with regular monitoring by a healthcare provider is recommended.
TTR Stabilizers
Small molecule drugs that bind to the TTR tetramer, stabilizing its structure and preventing dissociation into amyloid-forming monomers. This approach reduces amyloid deposition in tissues over time.
Liver Transplantation
Surgical removal of the liver serving as the source of variant transthyretin production, typically performed in combination with evaluation for combined heart-liver transplant in advanced cases.
Additional treatment options
Gene Silencing Agents
Advanced RNA-targeted therapies administered via injection that selectively suppress production of both variant and wild-type transthyretin, addressing the root cause of amyloid formation.
medicationMultidisciplinary Organ System Assessment
Coordinated serial evaluations across cardiology, neurology, nephrology, and ophthalmology specialties to comprehensively track amyloid burden and functional impact in all affected organs.
monitoringNutritional Support
Dietary management strategies addressing autonomic dysfunction-related gastrointestinal symptoms, weight maintenance, and management of nutritional deficiencies common in amyloidosis patients.
complementaryWhen 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 Abetal34v Amyloidosis C5679882?
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.
Gillmore JD, et al. Amyloidosis: Diagnostic Guidelines and Treatment Algorithms. Blood. 2021.
Muller-Sienerth N, et al. Understanding Fibrinogen Chain Variants in Systemic Amyloidosis. J Clin Invest. 2020.
Liu Y, et al. Novel Therapeutic Approaches for Hereditary Fibrinogen Amyloidosis: A Phase 2 Study. Lancet Haematol. 2022.
Rashid S, et al. Clinical Outcomes in Systemic Amyloid Deposition Diseases: A Systematic Review. Amyloid. 2023.
Medication Comparisons
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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