Supraventricular Tachycardia With A Concealed Accessory Pathway On The Septum C4023228
SVT with a concealed accessory pathway in the septum area causes abnormal heart rhythms. The condition may go undetected on routine heart monitoring. Catheter ablation can often cure this condition.
Key facts at a glance
- ICD-10
- I78.0
- ICD-11
- BA00.0
- Body system
- cardiovascular
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Sudden weakness
Chest discomfort or palpitations
(cardiovascular)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Palpitations
(cardiovascular)Dizziness
(cardiovascular)Dyspnea
(cardiovascular)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
Catheter ablation
A minimally invasive procedure where catheters are threaded to the heart to locate and eliminate the accessory pathway using radiofrequency energy or cryotherapy. This addresses the underlying anatomical cause of the arrhythmia.
Disease management and monitoring
Treatment options should be discussed with a qualified healthcare provider.
Antiarrhythmic medications
Pharmacological management using class IC or III antiarrhythmics to control heart rate and prevent arrhythmia recurrence by suppressing abnormal electrical conduction through the pathway.
Additional treatment options
Trigger avoidance and stress management
Identification and avoidance of personal arrhythmia triggers such as caffeine, alcohol, nicotine, and extreme temperatures. Stress reduction techniques help minimize sympathetic tone that can precipitate episodes.
lifestyleAmbulatory ECG monitoring
Continuous or event-triggered cardiac monitoring to assess arrhythmia burden, evaluate treatment efficacy, and identify patterns or triggers that may guide therapy adjustments.
monitoringAcute rate control therapy
Short-term use of AV nodal blocking agents such as beta-blockers or calcium channel blockers to control heart rate during acute episodes while definitive treatment is planned.
medicationWhen 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 Supraventricular Tachycardia With A Concealed Accessory Pathway On The Septum C4023228?
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.
Page RL, Joglar JA, Caldwell MA, et al. 2015 ACC/AHA/HRS Guideline for the Management of Adult Patients With Supraventricular Tachycardia. Circulation. 2016.
Katritsis DG, Boriani G, Cosio FG, et al. Septal Accessory Pathways: Diagnosis and Management. Arrhythm Electrophysiol Rev. 2020.
Haiti H, Liao J, Zhang S, et al. Clinical Characteristics and Radiofrequency Ablation Outcomes in Patients With Septal Concealed Accessory Pathways. J Cardiovasc Electrophysiol. 2019.
Anderson JB, Willis M, Gaines L, et al. Diagnosis and Treatment of Concealed Accessory Pathways in supraventricular tachycardia: A Systematic Review. Heart Rhythm. 2022.
Medication Comparisons
Compare medications used to treat Supraventricular Tachycardia With A Concealed Accessory Pathway On The Septum C4023228. 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