Cardiology Medical Billing Services

Cardiology Medical Billing Services Built for Cath Lab, Device, and EP Claims

From diagnostic catheterization and PCI to pacemaker and ICD implants, EP ablation, echocardiography, and remote device monitoring, we bill every corner of a cardiology practice.

Certified Billing & Coding Support
HIPAA-Conscious Workflows
Diagnostic & Procedure Claims
Most Billing Software Supported

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How We Help

Cardiology Billing Work We Handle

Thrive manages the billing side of your cardiology practice so your physicians can stay focused on patient care instead of chasing payers. That means routing diagnostic testing, cath lab procedures, and device claims to the correct payer, coding catheterization, PCI, and electrophysiology procedures with the combination codes and modifiers payers actually require, and following up on every claim until it is paid or resolved.

Practices that outsource cardiology medical billing services to a dedicated cardiology billing company get a team that already knows cath lab bundling rules, device global periods, and remote monitoring frequency limits, instead of a generalist biller learning cardiology claim by claim. Whether your practice runs diagnostic imaging only or a full interventional and EP program, the coding rules overlap enough to share one trained team and diverge enough that generalist billers consistently get them wrong.

HIPAA Compliant
Certified Professional Coders
Nationwide Payer Coverage
95%+ clean claim rate across cath lab, device, and diagnostic cardiology claims submitted the first time
Claims out the door within 48 hours of a completed encounter
AR held under 30 days on average instead of aging past 60 or 90
Practices typically see a revenue lift approaching 30% after onboarding
Cardiology Revenue Cycle Management

Cardiology RCM From Claims to Payment

Cardiology medical billing and coding touches more moving parts than most specialties at once, from high-cost diagnostic imaging to interventional procedures and long-term device follow-up, all running in parallel. Here is what we handle from the first eligibility check to the final payment.

Eligibility and benefit verification

Confirms coverage and clears prior authorization needs for stress imaging, catheterization, and device procedures before the appointment happens.

Prior authorization

Secures and tracks authorization for cath lab procedures, EP implants, nuclear imaging, and cardiac MRI and CT across Medicare Advantage and commercial plans.

Claims Submission & Scrubbing

Checks every combination code, modifier, and NCCI edit before a claim leaves the building, not after it comes back denied.

Denial Management & Appeals

Traces denials to their actual cause, whether a bundling edit or a component split error, and appeals with the documentation each payer requires.

AR Follow-Up

Works open claims on a set schedule so cath, PCI, and device balances do not sit past 30 days unattended.

Patient Statements & Collections

Bills patients clearly for deductibles and coinsurance on high-cost device implants and interventional procedures, backed by proper documentation.

Payment Posting & Reconciliation

Reconciles device and implant reimbursement against actual procedure cost, so underpayment on high-dollar hardware gets caught early.

Credentialing & Payer Enrollment

Keeps cardiologists and electrophysiologists credentialed and enrolled with the payers your patients actually carry.

Reporting

Regular reporting on claim status, denial trends, and AR aging broken out by diagnostic, interventional, and device claim categories.

Cardiology Billing Codes

Cardiology CPT and HCPCS Coding Reference

A quick reference to how cardiology billing codes are organized, not a substitute for chart documentation. Useful for seeing where a specific claim fits before it is coded.

E/M Office Visits

New and established patient visits for cardiovascular symptom workup, risk factor management, and post-procedure follow-up

Electrocardiogram (ECG)

Routine 12-lead tracing, split into global, tracing-only, and interpretation-only components depending on who performed which part

Rhythm ECG

One to three lead rhythm strip with interpretation, used for a focused arrhythmia check rather than a full 12-lead study

Cardiovascular Stress Testing

Exercise treadmill testing components covering supervision, tracing, and physician interpretation

Ambulatory ECG Monitoring

Holter and extended-wear monitoring from 24 hours up to several weeks, billed by device type and monitoring duration

Echocardiography

Transthoracic, transesophageal, and stress echo studies, including Doppler and color flow add-on codes

Nuclear Cardiology

SPECT and PET myocardial perfusion imaging performed with pharmacologic or exercise stress

Cardiac CT & MRI

Coronary CT angiography and cardiac MRI used for coronary and structural evaluation

Diagnostic Cardiac Catheterization

All-inclusive combination codes covering catheter placement, contrast injection, and angiographic supervision and interpretation

Percutaneous Coronary Intervention

Angioplasty, stent placement, and atherectomy coded by vessel territory and technique

Electrophysiology Studies

Comprehensive EP studies and intracardiac mapping used to evaluate arrhythmias before ablation

Catheter Ablation

Ablation of accessory pathways, atrial fibrillation, and other arrhythmia sources, coded by arrhythmia type and approach

Pacemaker & ICD Implantation

Insertion, replacement, and upgrade of single-chamber, dual-chamber, and biventricular devices

Device Interrogation & Remote Monitoring

In-person and remote evaluation of pacemakers, ICDs, loop recorders, and implantable cardiac monitors

What is a technical and professional component split?

Many cardiology diagnostic codes split into three billing paths. The global code applies when one practice performs and interprets the entire study. Modifier TC applies to the technical portion only, the equipment and staff time to acquire the images or tracing. Modifier 26 applies to the professional component only, the physician's interpretation and report. Billing the wrong version for the setting is a leading cause of echo and EKG denials.

What makes cardiac catheterization a combination code?

Diagnostic cardiac catheterization codes are built as all-inclusive combination codes that already bundle catheter placement, contrast injection, and imaging supervision and interpretation into a single CPT. Reporting those components separately is treated as unbundling under NCCI edits and denied automatically, no matter how the claim is itemized internally.
Denial Patterns

Why Cardiology Claims Get Denied

These are not generic billing problems. Each one is specific to how payers adjudicate cardiology and electrophysiology claims.

Professional vs. Technical Component Errors

Appending modifier 26 to an echocardiogram or EKG performed entirely in your own office, or billing the global code when a physician only interpreted a tracing from an outside facility, is one of the most common reasons diagnostic cardiology claims get denied or later recouped.

Cath and PCI Bundling Denials

Reporting a diagnostic catheterization separately from a same-session intervention, without documentation that the diagnostic findings changed the treatment plan, gets denied as an unbundled service under NCCI edits.

Modifier 59 and X-Modifier Misuse

Using modifier 59 to force payment on a bundled code pair without a documented anatomical or clinical reason is one of the most heavily audited patterns in interventional cardiology, and payers increasingly expect the more specific XE, XS, XP, or XU modifier instead.

Device Global Period Denials

Post-implant visits billed inside the 90-day pacemaker or ICD global period without modifier 24 or 79 get bundled into the original procedure and denied, even when the visit addressed an unrelated problem.

Prior Auth Gaps on High-Cost Procedures

Stress echocardiograms, nuclear imaging, cardiac MRI and CT, EP implants, and non-emergent PCI without an authorization on file are among the highest-value denials a cardiology practice can absorb in a single claim.

Stress Test and Echo Necessity Denials

Payers deny stress test, echo, and cath claims when the ICD-10 code on file does not explicitly connect the patient’s symptoms and history to the specific test ordered, regardless of whether the test itself was clinically appropriate.

Remote Device Monitoring Timing Errors

Billing a remote interrogation code before the required monitoring window has elapsed, or without documented data review and clinical time, causes denial on pacemaker, ICD, and loop recorder remote monitoring claims.

Intravascular Imaging Denials

Billing IVUS or OCT performed during a PCI without operative documentation explaining the specific clinical question the imaging answered, separate from the intervention itself, results in denial regardless of whether the imaging was medically reasonable.

Our Process

Our Process for Getting Cardiology Claims Paid

Every step below exists because of a specific denial pattern above. Nothing here is generic.

Eligibility & Prior Auth Clearance

We confirm coverage and secure authorization for stress imaging, cath, PCI, and device procedures before the date of service, so a missing prior auth never becomes a denied claim after the fact.

Cardiology-Trained Coding Review

Every claim is coded and modifier-checked by billers who work cath lab, EP, and device claims daily, not generalists rotating across unrelated specialties.

Pre-Submission NCCI & MUE Scrubbing

Claims are checked against bundling edits and unit limits before they reach a payer, catching combination-code and component-split errors early.

Clean Claim Submission

Corrected claims go out within 48 hours, keeping your cardiology billing cycle moving instead of sitting in a queue.

Denial Root-Cause & Appeal

Any denial is traced to its actual cause, a bundling edit, a missing modifier, or a medical necessity gap, and appealed with the documentation that specific payer requires.

AR Follow-Up & Reporting

High-dollar interventional and device claims are worked on a set follow-up schedule until resolved, with regular reporting back on where your numbers stand.
Why Thrive

Why Cardiology Practices Choose Thrive

Practices that switch to Thrive get cardiology billing services built around cath lab, EP, and device claims specifically, not generic revenue cycle coverage stretched across every specialty.

Cardiology-Focused Coding Expertise

Coders who handle cath lab combination codes, EP mapping and ablation, and device implants regularly, not as one specialty among a dozen others.

HIPAA Compliance at Every Step

Patient data is handled under strict HIPAA safeguards across intake, coding, and reporting, regardless of practice size.

Nationwide Payer Experience

Claims experience across Medicare, Medicare Advantage, and commercial payers in all 50 states, the kind of reach practices expect from a true cardiology billing company rather than a regional shop.

Transparent, Regular Reporting

You get consistent visibility into claim status, denial trends, and AR aging, communicated directly by your billing team.

Audit-Ready Documentation

Coding and modifier decisions are documented in a way that holds up if a payer or CMS ever asks questions later, which matters most in a specialty audited as aggressively as interventional cardiology.
Talk to a Specialist

Talk to a Cardiology Billing Expert

We will look at your current claim volume, denial patterns, and procedure mix, cath lab heavy, device heavy, or general, and put together a custom fee schedule and a revenue recovery estimate. No obligation.

Request Your Cardiology Billing Review

Get a no-obligation review of your cardiology billing workflow and a practical roadmap for improving claim follow-up.

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Cardiology billing questions

Cardiology Billing FAQs

How much does cardiology medical billing cost?
Fee structures are typically based on a percentage of collections and are set after we review your claim volume and procedure mix, since a cath lab and device heavy practice bills very differently than a diagnostic only practice. You get a custom fee schedule after your Free 15-Minute Practice Revenue Review, with no obligation to sign anything.
Most cardiology practices are fully onboarded within one to two weeks. We start with a free billing audit to see where claims are getting stuck, then align our coding and submission workflow to your current documentation process, with no disruption to your daily schedule during the switch.
Yes. We review your open AR, including anything already aged past 30 or 60 days, and prioritize the claims most likely to be recovered first. Older cath, device, and EP claims often still qualify for appeal well past their original denial date.
Yes. Our coders apply the correct combination codes for diagnostic catheterization, validate technical and professional component splits, and track global periods on pacemaker and ICD implants so post-implant visits and device checks do not turn into denials. We also secure prior authorization for stress imaging, EP implants, and non-emergent PCI before the date of service.
Every denial is traced back to its actual cause, an NCCI bundling edit, a component split error, or a medical necessity gap, before we resubmit anything. We then file the appeal with the documentation that specific payer requires, rather than resending the same claim and hoping for a different result.
Yes. Patient data is handled under HIPAA safeguards across intake, coding, and reporting, and our billing team follows the same compliance standards regardless of practice size or claim volume.
You receive regular reporting covering claim status, denial trends, and AR aging, plus a direct line to your billing team any time you have a question about a specific claim. Nothing about your numbers lives in a black box you have to dig through yourself.
Yes. Our team supports cardiology, interventional cardiology, and electrophysiology practices across all 50 states and works with Medicare, Medicare Advantage, and commercial payers nationwide. Your location does not change how thoroughly we work your claims or how quickly you get paid.
Free Revenue Analysis

Request a Free Cardiology Billing Review

Want to know where your cardiology practice may be losing time or revenue? Request a free billing review. We will look at your workflow, denial patterns, AR aging, payer issues, and reporting process, then show you practical opportunities to improve claim follow-up and reduce avoidable delays.

Get Your FREE Practice Revenue Review

We'll identify exactly how much revenue you're leaving on the table.
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Maximize Your Revenue with Expert Medical Billing & Coding Services

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