Summary & Overview

CPT 93581: Transcatheter Ventricular Septal Defect Closure

CPT code 93581 denotes a percutaneous transcatheter ventricular septal defect (VSD) closure procedure, used to close a congenital opening between the heart’s lower chambers. The procedure involves venous catheter access (typically via the groin), contrast imaging of cardiac chambers, and placement of an implant to seal the septal defect. This code is central to reporting minimally invasive interventional cardiology management of selected congenital VSDs and carries implications for procedural authorization, hospital resource use, and device reimbursement nationally.

Key payers in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find clinical context for when transcatheter VSD closure is performed, typical sites of service, and payer coverage considerations. The publication provides benchmarks for utilization and payment trends, summaries of relevant policy updates affecting interventional congenital heart procedures, and comparisons of reimbursement patterns across major national payers. It also outlines common billing and documentation points relevant to hospital and physician claims submission for this interventional cardiac service.

Data not available in the input: Associated taxonomies, specific ICD-10 diagnoses, related codes, and payer-specific reimbursement rates.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicare93581CPTVentricular Septal DefectTranscatheter ClosureInterventional CardiologyCardiac CatheterizationCongenital Heart Defect

Billing Code Overview

CPT code 93581 describes a transcatheter procedure to close a ventricular septal defect (VSD), an opening between the heart's lower chambers present from birth. The provider advances a catheter through a large vein in the groin into the right side of the heart, injects contrast to image the cardiac chambers, and deploys an implant to seal the septal opening.

Service type: Percutaneous transcatheter ventricular septal defect closure
Typical site of service: Inpatient or outpatient cardiac catheterization laboratory at a hospital or specialized cardiac center

Clinical & Coding Specifications

Clinical Context

A 6-year-old child with a clinically significant ventricular septal defect (VSD) presents with exertional dyspnea, recurrent respiratory infections, and evidence of left ventricular volume overload on echocardiography. The cardiology team schedules a transcatheter device closure. In the catheterization laboratory, under general anesthesia or conscious sedation depending on patient age and comorbidities, vascular access is obtained (commonly femoral vein). A sheath and diagnostic catheters are threaded to the right heart; contrast angiography is performed to define the size and location of the septal defect and to evaluate pulmonary pressures and chamber sizes. Based on measurements, an occlusion device is selected and delivered via a delivery catheter and sheath across the defect. The device is deployed and position is confirmed with angiography and echocardiography (transesophageal or intracardiac), then released. Hemostasis is achieved at access sites and the patient is monitored in recovery and for possible complications such as arrhythmia, device embolization, residual shunt, vascular injury, or access site bleeding. The clinical workflow includes pre-procedure imaging and labs, informed consent, intra-procedure imaging guidance, device implantation, post-procedure monitoring, and follow-up echocardiography to confirm closure and evaluate cardiac function.

Coding Specifications

Modifier	Description	When to Use
`00`	No modifier - standard coding	Use when no specific modifier applies and the service is reported as usual.

Taxonomy Code	Specialty	Notes
208800000X	Pediatric Cardiology	Most common specialty performing transcatheter VSD closures in children.
207RC0000X	Interventional Cardiology	Performs catheter-based device closures in adults and complex congenital cases.
207K00000X	Cardiovascular Surgery	Participates in hybrid or surgical conversion cases and complex congenital surgeries.
363L00000X	Nurse Anesthetist	Provides anesthesia support for pediatric and adult catheter-based interventions.

ICD-10 Code	Description	Clinical Relevance
`Q21.0`	Ventricular septal defect	Primary congenital defect indicating need for device closure when hemodynamically significant.
`I34.9`	Nonrheumatic mitral valve disorder, unspecified	May be assessed during evaluation for related structural heart disease; relevant if concurrent valve issues exist.
`I42.9`	Cardiomyopathy, unspecified	Relevant when ventricular function is impaired, which can influence timing and risk of closure.
`I50.9`	Heart failure, unspecified	May be present in older patients with large shunts causing volume overload; affects peri-procedural management.
`R00.0`	Tachycardia, unspecified	Arrhythmias can occur peri-procedurally or be an indication for evaluation prior to intervention.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`93581`	Percutaneous transcatheter closure of ventricular septal defect (VSD) with device; includes imaging and device deployment	Primary procedure: percutaneous device closure of VSD as described.
`93452`	Left heart catheterization including intraprocedural imaging when performed for congenital heart disease (select codes as applicable)	May be reported for diagnostic left-sided catheterization/angiography performed in conjunction with transcatheter interventions when billed separately per payer rules.
`93312`	Transesophageal echocardiography during procedure, used for guidance	Used intra-procedurally to guide device positioning and assess residual shunt when performed and reported separately by the echocardiography provider.
`36556`	Placement of a central venous access device, not otherwise classified (peripheral/central venous catheter)	May be used for central venous access or monitoring lines placed in the peri-procedural period when billed separately.
`92973`	Percutaneous transcatheter occlusion of intracardiac shunt with device (other occlusion procedures)	Related occlusion device codes for other structural interventions; used for comparison or when alternative device closure codes apply.

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