Specialty billing / Cardiology

Cardiology Medical Billing Services

Cardiology bills three different businesses at once. There is office evaluation and management, a diagnostic arm with global, professional and technical splits, and an interventional arm where a single cath lab session can generate a dozen codes governed by bundling edits. Each moves under different rules, and revenue leaks where they meet.

Analyst reviewing claim data across multiple screens

0

Years in revenue cycle

48h

Claim filing window

30d

Target days to payment

HIPAA

Compliant by design

Where it breaks

What makes cardiology billing difficult

Global versus professional component confusion

Echocardiograms and stress tests read in the office bill globally, but the same study read at a hospital bills professional only. Practices that use one charge template for both settings either lose the technical fee or bill for equipment they do not own.

Cath lab bundling edits

Diagnostic catheterization performed during the same session as an intervention is often included in the intervention. Reporting both without documentation that the diagnostic study prompted an unplanned decision to treat draws automatic edits.

Remote device monitoring cycles

Pacemaker and defibrillator monitoring codes carry fixed reporting periods of 30 or 90 days. Billing a cycle early, or billing twice inside one window because a patient transmitted extra data, produces frequency denials that are tedious to unwind.

Vascular family code selection

Peripheral interventions have distinct code families by vessel territory, and several include the catheterization and imaging in the base code. Selecting from the wrong family under-reports work or triggers a component billing denial.

Frequently billed

Codes we handle daily

93000 Electrocardiogram, complete, with interpretation and report
93010 Electrocardiogram, interpretation and report only
93306 Transthoracic echocardiogram, complete, with Doppler
93015 Cardiovascular stress test, complete
93458 Left heart catheterization with coronary angiography

Representative codes only. Actual coding follows current CPT/HCPCS guidance and payer policy.

Denials we prevent

Why cardiology claims get denied

  • Global echocardiogram billed for a study performed on hospital equipment where only the professional component is payable.
  • Diagnostic catheterization reported alongside an intervention without documentation of an unplanned decision to treat.
  • Remote device monitoring submitted before the required 30 or 90 day period closed.
  • Nuclear stress test denied because the indication documented does not meet the payer's coverage policy.
What we do
  • Professional, technical and global component assignment
  • Cath lab and interventional charge capture
  • Device monitoring cycle tracking
  • Nuclear and stress test authorization management
  • NCCI edit review before submission
  • Underpayment analysis against contracted rates

FAQ

Cardiology billing questions

When do we bill modifier 26 on a cardiology study?

Use modifier 26 when your physician interprets a study performed on equipment your practice does not own or staff, typically a hospital echo or nuclear scan. If the study is performed and read entirely in your office with your equipment and technician, bill the code globally with no component modifier.

Can a diagnostic cath be billed with a PCI on the same day?

Sometimes. If the diagnostic study was already planned and the anatomy was known, it is bundled into the intervention. If the diagnostic catheterization was performed to evaluate the patient and led directly to an unplanned decision to intervene, it can be reported separately with appropriate documentation and modifier support in the procedure note.

How often can remote cardiac device monitoring be billed?

Pacemaker and implantable defibrillator remote monitoring codes carry defined reporting periods, commonly 90 days for implanted devices and 30 days for certain monitors. One unit per completed period is payable regardless of how many transmissions the patient sends. Tracking the cycle start date per patient prevents frequency denials.

Why are nuclear stress tests denied so often?

Most denials trace to coverage policy rather than coding. Payers publish specific indications, and documentation of chest pain alone frequently falls short. Recording risk factors, prior test results, symptom characteristics and the clinical question the study will answer aligns the note with the policy language reviewers check.

What does WNL RCM do about cardiology underpayments?

We compare paid amounts against your contracted fee schedule line by line, not just against billed charges. Interventional and imaging codes are where silent underpayment concentrates, because a single misapplied multiple procedure reduction can look like a normal adjustment. Variances are appealed with contract language attached.

Next step

Billing built for cardiology.

Send us your specialty, claim volume and current billing setup. We will come back with a proposal you can act on.