TAVR CPT Codes, ICD-10, Billing, & Reimbursement: Your FAQ Guide to Transcatheter Aortic Valve Replacement Coding

Navigating the intricate world of medical billing for advanced cardiovascular procedures like Transcatheter Aortic Valve Replacement (TAVR) demands precision, up-to-date knowledge, and a keen eye for detail. When it comes to TAVR ICD-10 codes, CPT codes, and the nuances of reimbursement, even a minor misstep can lead to significant claim denials and revenue loss. This comprehensive guide is designed to equip medical billers, coders, and practice managers with the authoritative information needed to accurately code and bill for TAVR procedures, ensuring optimal reimbursement and compliance.

TAVR has revolutionized the treatment of severe aortic stenosis, offering a less invasive alternative to traditional open-heart surgery for many patients. As the procedure becomes more common, understanding its specific coding requirements, from initial diagnosis to post-operative care and potential complications, is paramount. We’ll delve into the specific CPT codes, the essential ICD-10 codes for aortic valve replacement, and critical billing considerations that impact your bottom line.

Quick Reference Guide

Here’s a concise overview of the primary CPT and ICD-10 codes relevant to TAVR, along with key billing rules to keep handy.

Code Type	Code	Description	Key Billing Rule/Note
Primary TAVR CPT	33361	Transcatheter aortic valve replacement (TAVR/TAVI) with prosthetic valve; percutaneous femoral artery approach	Most common approach. Includes imaging guidance, access, closure.
Primary TAVR CPT	33362	Transcatheter aortic valve replacement (TAVR/TAVI) with prosthetic valve; open femoral artery approach	Used when percutaneous access is not feasible.
Primary TAVR CPT	33363	Transcatheter aortic valve replacement (TAVR/TAVI) with prosthetic valve; open axillary artery approach	Alternative access site.
Primary TAVR CPT	33364	Transcatheter aortic valve replacement (TAVR/TAVI) with prosthetic valve; open subclavian artery approach	Alternative access site.
Primary TAVR CPT	33365	Transcatheter aortic valve replacement (TAVR/TAVI) with prosthetic valve; transaortic approach (e.g., transcaval, direct aortic)	Direct access to the aorta.
Primary TAVR CPT	33366	Transcatheter aortic valve replacement (TAVR/TAVI) with prosthetic valve; transapical approach	Access through the apex of the heart.
Primary TAVR CPT	33367	Transcatheter aortic valve replacement (TAVR/TAVI) with prosthetic valve; transcarotid approach	Alternative access site.
Primary TAVR CPT	33368	Transcatheter aortic valve replacement (TAVR/TAVI) with prosthetic valve; transseptal approach via inferior vena cava	Less common, specific patient anatomy.
Primary TAVR CPT	33369	Transcatheter aortic valve replacement (TAVR/TAVI) with prosthetic valve; with placement of permanent pacemaker (List separately in addition to code for primary procedure)	Add-on code for pacemaker placement during TAVR.
Primary TAVR ICD-10	I35.0	Nonrheumatic aortic (valve) stenosis	Primary diagnosis for severe aortic stenosis.
Primary TAVR ICD-10	I35.2	Nonrheumatic aortic (valve) stenosis with insufficiency	When both stenosis and insufficiency are present.
Status Post TAVR ICD-10	Z95.2	Presence of prosthetic heart valve	Essential for follow-up care.
Associated ICD-10	I35.1	Nonrheumatic aortic (valve) insufficiency	May be a co-morbidity or complication.
Associated ICD-10	I50.x	Heart failure (various types)	Common co-morbidity.

Detailed Breakdown: TAVR CPT Codes, ICD-10, and Reimbursement

Understanding the nuances of TAVR coding goes beyond simply selecting the right CPT and ICD-10 codes. It involves a deep dive into documentation requirements, payer policies, and the intricate world of reimbursement. This section will provide a comprehensive guide to ensure your claims are accurate and compliant.

CPT Codes for Transcatheter Aortic Valve Replacement (TAVR)

The CPT codes for TAVR are highly specific, differentiating based on the access approach used by the surgeon. Accurate selection of the aortic valve replacement CPT code is critical. The TAVR CPT codes (33361-33368) are comprehensive, meaning they include all components of the procedure, such as:

• Catheterization and angiography (e.g., aortography, coronary angiography, left ventriculography)
• Balloon valvuloplasty (if performed)
• Deployment of the prosthetic valve
• Imaging guidance (e.g., fluoroscopy, echocardiography, CT guidance)
• Access and closure of the access site (e.g., femoral, subclavian, transapical)
• Perfusion services (if required)

Therefore, these services should generally NOT be billed separately when performed as part of the TAVR procedure. Billing for these bundled services separately will almost certainly result in a denial due to National Correct Coding Initiative (NCCI) edits.

Understanding TAVR Access Approaches

The choice of access approach is determined by patient anatomy, co-morbidities, and surgeon preference. Each approach has a distinct CPT code:

• 33361: Percutaneous Femoral Artery Approach – This is the most common and least invasive method, involving a small incision in the groin.
• 33362: Open Femoral Artery Approach – Used when percutaneous access is challenging, requiring a larger incision to expose the femoral artery.
• 33363: Open Axillary Artery Approach – An alternative for patients with severe peripheral artery disease.
• 33364: Open Subclavian Artery Approach – Similar to axillary, another alternative access point.
• 33365: Transaortic Approach – Involves a small incision directly over the aorta (e.g., transcaval, direct aortic).
• 33366: Transapical Approach – Requires a small incision in the chest to access the heart’s apex.
• 33367: Transcarotid Approach – Access through the carotid artery in the neck.
• 33368: Transseptal Approach via Inferior Vena Cava – A less common approach, typically for specific anatomical considerations.

Add-on Code: Permanent Pacemaker Placement (33369)

Code 33369 is an add-on code specifically for the placement of a permanent pacemaker during the TAVR procedure. This code should only be reported in conjunction with one of the primary TAVR codes (33361-33368) when a permanent pacemaker is inserted during the same operative session. It is crucial to ensure documentation clearly supports the medical necessity for the pacemaker placement at that time.

ICD-10 Codes for TAVR: Diagnoses and Follow-up

Accurate ICD-10 coding is fundamental for demonstrating medical necessity and securing reimbursement for TAVR. The primary diagnosis for TAVR is almost always severe aortic stenosis. However, a comprehensive understanding of related ICD-10 codes, including those for co-morbidities and post-TAVR status, is essential.

Primary Diagnosis: Aortic Stenosis (ICD-10 Aortic Valve Replacement)

The most common ICD-10 code for aortic valve replacement, specifically for TAVR, is:

• I35.0: Nonrheumatic aortic (valve) stenosis – This code is used for severe aortic stenosis, which is the primary indication for TAVR.

Other relevant primary diagnoses might include:

• I35.2: Nonrheumatic aortic (valve) stenosis with insufficiency – Used when the patient presents with both severe stenosis and significant aortic regurgitation.
• I35.8: Other nonrheumatic aortic valve disorders – Less common, but may be used for complex cases.

It’s vital that the clinical documentation clearly supports the severity of the aortic stenosis (e.g., valve area, mean gradient, symptoms) to justify the TAVR procedure.

Status Post TAVR ICD-10: Beyond Z95.2

For follow-up encounters after a TAVR procedure, the ICD-10 code for ‘status post tavr’ is crucial. While Z95.2 (Presence of prosthetic heart valve) is the cornerstone, it’s rarely the sole diagnosis. You must also code for any ongoing conditions, symptoms, or complications.

Here’s a breakdown of how to code ‘status post tavr icd 10’ comprehensively:

• Z95.2: Presence of prosthetic heart valve – Always include this as a secondary diagnosis for any encounter related to the patient’s heart after TAVR. It indicates the presence of the implanted valve.
• I35.0 (or I35.2): Residual Aortic Stenosis/Insufficiency – If there is documented residual stenosis or insufficiency after TAVR (e.g., paravalvular leak), these codes may still be appropriate, often in conjunction with Z95.2.
• I33.0: Acute and subacute infective endocarditis – If the patient develops endocarditis involving the prosthetic valve.
• T82.8xxA: Other specified complications of cardiac and vascular prosthetic devices and implants, initial encounter – This code (and its subsequent encounter extensions) is critical for reporting complications directly related to the prosthetic valve or the TAVR procedure itself (e.g., valve migration, structural deterioration, paravalvular leak requiring intervention).
• I63.x: Cerebral infarction (Stroke) – If the patient experiences a stroke as a complication of the TAVR.
• I44.1: Atrioventricular block, second degree or I44.2: Atrioventricular block, third degree – If a new conduction disturbance requiring a pacemaker develops post-TAVR.
• Z45.01: Encounter for adjustment and management of cardiac pacemaker – If a pacemaker was implanted during or after TAVR and the encounter is for its management.
• I50.x: Heart failure – If the patient continues to experience heart failure symptoms post-TAVR.
• R07.x: Chest pain – For ongoing symptoms.

Remember to always sequence the primary reason for the encounter first, followed by Z95.2 and any other relevant co-morbidities or complications. For example, if a patient presents with new onset heart failure symptoms post-TAVR, I50.x would be primary, followed by Z95.2.

Medicare Reimbursement for TAVR Procedures (2026 Projections)

Medicare reimbursement for TAVR is complex, varying by setting (inpatient vs. outpatient), geographic location, and specific CPT code. While 2026 rates are not yet finalized and are subject to change, we can provide illustrative projections based on current trends and the 2024 Medicare Physician Fee Schedule (MPFS) and Hospital Outpatient Prospective Payment System (OPPS) rates. These figures are for illustrative purposes only and do not account for geographic adjustments (GPCIs) or specific payer contracts.

Disclaimer: The following rates are projected estimates for 2026 based on current trends and are subject to change by CMS. Actual reimbursement will vary significantly based on geographic location (Geographic Practice Cost Indices – GPCIs), facility type (hospital outpatient vs. ASC), and specific payer contracts. Always consult the most current official Medicare fee schedules and payer policies.

CPT Code	Description	Illustrative 2026 Physician Fee (Non-Facility)	Illustrative 2026 Hospital Outpatient (OPPS) Payment
33361	TAVR; percutaneous femoral	$2,500 – $3,000	$30,000 – $35,000 (APC 5232)
33362	TAVR; open femoral	$2,800 – $3,300	$32,000 – $37,000 (APC 5232)
33363	TAVR; open axillary	$3,000 – $3,500	$34,000 – $39,000 (APC 5232)
33364	TAVR; open subclavian	$3,000 – $3,500	$34,000 – $39,000 (APC 5232)
33365	TAVR; transaortic	$3,200 – $3,700	$36,000 – $41,000 (APC 5232)
33366	TAVR; transapical	$3,500 – $4,000	$38,000 – $43,000 (APC 5232)
33367	TAVR; transcarotid	$3,200 – $3,700	$36,000 – $41,000 (APC 5232)
33368	TAVR; transseptal via IVC	$3,200 – $3,700	$36,000 – $41,000 (APC 5232)
33369	Add-on: Pacemaker placement	$500 – $700	Bundled into primary APC, or separate APC for device.

Key Reimbursement Considerations:

• Inpatient vs. Outpatient: TAVR is typically performed in an inpatient setting due to the complexity and post-procedure monitoring required. However, some lower-risk patients may be eligible for outpatient TAVR in specific, highly specialized centers. Hospital inpatient claims are reimbursed under the Inpatient Prospective Payment System (IPPS) via Diagnosis-Related Groups (DRGs), while hospital outpatient claims fall under the Outpatient Prospective Payment System (OPPS) via Ambulatory Payment Classifications (APCs).
• Device Costs: The cost of the prosthetic heart valve itself is substantial. For hospital claims, this cost is typically bundled into the DRG or APC payment.
• Physician vs. Facility: The table above differentiates between physician professional fees (billed by the surgeon) and facility fees (billed by the hospital).
• National Coverage Determination (NCD): Medicare has specific NCDs for TAVR (NCD 20.32), which outline strict criteria for patient selection, facility requirements, and data submission to national registries. Adherence to these guidelines is mandatory for reimbursement. Failure to meet NCD criteria is a common reason for denial.

National Correct Coding Initiative (NCCI) and Medically Unlikely Edits (MUEs)

Compliance with NCCI edits and MUEs is non-negotiable for TAVR billing. These edits are designed to prevent improper payments due to incorrect coding and billing practices.

NCCI Bundling Principles for TAVR

The NCCI program, managed by CMS, aims to promote correct coding methodologies and control improper coding leading to inappropriate payment. NCCI edits consist of two main types: Procedure-to-Procedure (PTP) edits and Medically Unlikely Edits (MUEs).

• PTP Edits: These edits prevent improper payment when certain codes are reported together. For TAVR, the primary CPT codes (33361-33368) are comprehensive. This means many services typically performed during the procedure are considered integral and are “bundled” into the primary TAVR code. Examples of services typically bundled include:
  • Diagnostic catheterizations (e.g., right heart cath, left heart cath)
  • Angiography (e.g., aortography, coronary angiography, peripheral angiography for access planning)
  • Balloon aortic valvuloplasty (if performed immediately prior to TAVR)
  • Intravascular ultrasound (IVUS) or optical coherence tomography (OCT) for vessel assessment
  • Temporary pacing
  • Anesthesia (billed separately by anesthesiologist, but facility component is bundled)
  • Imaging guidance (fluoroscopy, echocardiography)

  If these services are performed and documented as distinct and medically necessary procedures unrelated to the TAVR, a modifier (e.g., -59, -XU) might be appropriate. However, this is rare for services performed during the same TAVR session. Always consult NCCI tables and payer policies before unbundling

  FAQ: Common Questions Answered

  What are the specific ICD-10 codes used for TAVR procedures and related conditions in 2026?

  While the article emphasizes the importance of ICD-10 codes for TAVR, specific codes for 2026 are subject to annual updates. Generally, the primary diagnosis for a TAVR procedure is severe aortic stenosis, typically coded as I35.0. However, accurate billing requires a comprehensive understanding of all relevant diagnoses, including associated conditions like heart failure (e.g., I50.x), chronic kidney disease (e.g., N18.x), or other cardiovascular comorbidities that impact patient selection and care. Furthermore, codes for potential complications (e.g., post-procedural hemorrhage, stroke, device malfunction) must be meticulously documented and coded if they occur. Billers and coders must always refer to the most current ICD-10-CM manual and official coding guidelines for the specific year of service to ensure accuracy and compliance.

  How do MUE limits and NCCI bundling rules impact TAVR CPT code billing?

  MUE (Medically Unlikely Edit) limits and NCCI (National Correct Coding Initiative) bundling rules are critical components of compliant TAVR billing. MUEs specify the maximum units of service a provider can report for a single CPT code on a given date of service, preventing errors or excessive billing. For TAVR, this means ensuring that the primary CPT code (e.g., 33361) is billed with the

External Resources & Authority Links

• For more detailed insights, refer to the official CMS Medicare guidelines.
• For more detailed insights, refer to the CMS guidelines.