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0577T Ephys evaluation icds subtalar sinus

Category III

Also known as: Subcutaneous ICD electrophysiology study, S-ICD EP evaluation

Electrophysiology evaluation of implantable defibrillator, single subcutaneous system.

In Plain Language

Heart rhythm testing of shock device; Defibrillator electrical assessment

Clinical Context

Used for comprehensive electrophysiology assessment of single subcutaneous ICD including arrhythmia induction testing and defibrillation threshold measurements.

RVU Information

CPT 0577T does not have a physician work RVU assigned by CMS. Category III codes for emerging technology do not receive RVU assignments. Reimbursement is negotiated with individual payers.

Billing & Documentation

Category III codes are temporary codes for emerging technology, services, and procedures. They are not assigned RVU values by CMS. Coverage and reimbursement vary by payer — check with individual insurers before billing. These codes sunset after 5 years if not converted to Category I.

Specialties

CardiologyElectrophysiology

Frequently Asked Questions

What is CPT code 0577T?

CPT 0577T (Ephys evaluation icds subtalar sinus) is a Category III code. Electrophysiology evaluation of implantable defibrillator, single subcutaneous system.

Is 0577T a permanent CPT code?

No — 0577T is a Category III temporary code for emerging technology. It may be converted to a permanent Category I code if widely adopted. Category III codes expire after 5 years without renewal.

When is CPT 0577T used?

Used for comprehensive electrophysiology assessment of single subcutaneous ICD including arrhythmia induction testing and defibrillation threshold measurements.

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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.