Short answer · Medically reviewed summary · Last updated: 2026-04-07
The ICD-10 code for Wolff-Parkinson-White syndrome is I45.6, while the corresponding ICD-9 code is 426.7. As a specialist who has worked with many patients navigating the complexities of cardiac arrhythmias, I understand that receiving a diagnosis like Wolff-Parkinson-White syndrome (WPW) can be overwhelming. These classification codes are essential administrative tools used by healthcare providers and insurance companies to standardize the documentation of your condition.
2 people with Wolff-Parkinson-White syndrome have shared their first-person experience on this question at DiseaseMaps.
ICD10 code of Wolff-Parkinson-White syndrome and ICD9 code
ICD-10 and ICD-9 codes for Wolff-Parkinson-White syndrome, with classification details for clinicians, coders and patients.
The ICD-10 code for Wolff-Parkinson-White syndrome is I45.6, while the corresponding ICD-9 code is 426.7.
As a specialist who has worked with many patients navigating the complexities of cardiac arrhythmias, I understand that receiving a diagnosis like Wolff-Parkinson-White syndrome (WPW) can be overwhelming. These classification codes are essential administrative tools used by healthcare providers and insurance companies to standardize the documentation of your condition. In the context of Wolff-Parkinson-White syndrome, these codes reflect the presence of an accessory electrical pathway between the atria and the ventricles, which can lead to episodes of rapid heart rate, or supraventricular tachycardia.
Clinical Significance of Coding
While codes are primarily for billing and medical record-keeping, they also help clinicians track the prevalence and patient outcomes of Wolff-Parkinson-White syndrome across global health databases. If you are reviewing your medical records, you may see these codes listed alongside diagnostic studies like an EKG or an electrophysiology study, which are standard for confirming the diagnosis. It is important to remember that these codes are simply identifiers for the condition; they do not dictate your personal prognosis or the efficacy of potential treatments, such as radiofrequency catheter ablation, which is often curative for many living with Wolff-Parkinson-White syndrome.
Finding Support
Beyond the technical aspects of coding, it is common to feel anxious about the electrical activity of your heart. Please know that you are not alone; our community at DiseaseMaps includes nearly 600 individuals who share your journey. Connecting with others who understand the day-to-day reality of managing Wolff-Parkinson-White syndrome can provide significant emotional relief and practical insights as you coordinate with your cardiology team.
Medical Disclaimer: This information is for educational purposes only and does not replace professional medical advice, diagnosis, or treatment. Always seek the advice of your cardiologist or another qualified health provider with any questions regarding your specific medical condition.
References
- NIH Genetic and Rare Diseases Information Center (GARD): Wolff-Parkinson-White syndrome
- Orphanet: Rare disease database, ORPHA:900
- OMIM (Online Mendelian Inheritance in Man): Wolff-Parkinson-White syndrome (Entry #194200)
Posted Oct 26, 2017 by Adrian 1750
Posted Aug 25, 2021 by matina 2610
