Angioedema Hereditary 7 C5543526
A rare inherited form of hereditary angioedema that causes recurring episodes of dangerous swelling, particularly of the face, hands, and airways. It is caused by genetic mutations affecting a specific immune pathway. Management includes preventive medications and emergency treatment for acute episodes.
Key facts at a glance
- ICD-10
- R69
- ICD-11
- MA00.0
- Body system
- immunologic
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Laryngeal edema
Generalized symptoms
(immunologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Abdominal pain
(gastrointestinal)Facial swelling
(integumentary)Swelling of extremities
(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
Drug therapy and clinical monitoring
Active treatment with regular monitoring by a healthcare provider is recommended.
Prophylactic C1-inhibitor therapy
Regular intravenous infusions of C1-INH concentrate to maintain steady-state levels and prevent recurrent swelling episodes.
Berinert or Cinryze
Specific C1-INH concentrates for on-demand treatment of acute attacks and/or routine prophylaxis based on individual patient needs.
Additional treatment options
Medical alert identification system
Wearing emergency medical identification jewelry and carrying documentation of diagnosis, treatment protocols, and emergency contacts.
lifestyleStress reduction techniques
Mindfulness-based stress reduction, meditation, and relaxation training to decrease stress-induced attack triggers.
complementaryGenetic counseling and family testing
Comprehensive genetic evaluation and cascade testing of family members to identify affected relatives and establish early intervention.
monitoringWhen 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 Angioedema Hereditary 7 C5543526?
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.
Maurer M, Magerl M, Ansotegui I, et al. The international WAO/EAACI guideline for the management of hereditary angioedema - the 2021 revision and update. Allergy. 2021.
Banerji A, Busse P, Christiansen SC, et al. Current state of hereditary angioedema management: a review of clinical characteristics and real-world evidence for management approaches. J Allergy Clin Immunol Pract. 2022.
Riedl MA, Lumry WR, Benschop R, et al. Efficacy and safety of subcutaneous C1-esterase inhibitor for hereditary angioedema: results from a phase III randomized controlled trial. Ann Allergy Asthma Immunol. 2020.
M agerl A, Greco G, Bonnekoh H, et al. Network meta-analysis of therapies for hereditary angioedema: comparing effectiveness of icatibant, ecallantide, and plasma-derived C1-inhibitor. Clin Transl Allergy. 2023.
Medication Comparisons
Compare medications used to treat Angioedema Hereditary 7 C5543526. 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