I45.6
Pre-excitation syndrome
Clinical Classification Guidelines
Inclusion Terms
- Accelerated atrioventricular conduction
- Accessory atrioventricular conduction
- Anomalous atrioventricular excitation
- Lown-Ganong-Levine syndrome
- Pre-excitation atrioventricular conduction
- Wolff-Parkinson-White syndrome
Medical Intelligence & Overview
Pre-excitation syndrome, classified under ICD-10 code I45.6, is a group of heart conditions characterized by abnormal electrical conduction between the atria and ventricles. This condition can lead to episodes of rapid heart rate and irregular heartbeat. Recognized by several names including Wolff-Parkinson-White syndrome and Lown-Ganong-Levine syndrome, pre-excitation syndromes involve an accessory pathway that allows electrical signals to bypass normal pathways, potentially affecting the heart’s rhythm and function.
Causes & Symptoms
Clinical Causes: Presence of an accessory electrical pathway connecting the atria and ventricles, known as bundle of Kent Congenital factors, meaning the condition is present from birth Genetic predisposition in some cases Additional structural heart abnormalities may increase risk, though pre-excitation syndromes can also occur in structurally normal hearts
Key Symptoms: Rapid heartbeat, which might feel like palpitations Sensation of fluttering or pounding in the chest Dizziness or lightheadedness Shortness of breath Chest pain or discomfort In some cases, no symptoms are present, and the condition is discovered during an ECG for unrelated reasons
Diagnostic & Treatment
Diagnosis Path: Diagnosis typically involves specialized heart monitoring and tests:
Treatment Protocols: Management strategies focus on controlling symptoms and preventing complications:
Clinical Advice & FAQs
Billing Guidance
Is I45.6 a billable ICD-10 code?
Yes, I45.6 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report I45.6?
Clinical documentation must specify the nature of Pre-excitation syndrome and any associated comorbidities for accurate reporting.
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