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Cardiology:

Tilt Table Test Coding Made Easy: Essential Tips for Accurate Billing and Documentation

Why knowing who owns the equipment matters to your claim.

Tilt table testing is commonly used by cardiologists to evaluate patients with symptoms of syncope (R55, Syncope and collapse) — commonly known as fainting. As a medical coder, your role is crucial in ensuring proper reporting and compliance. Use the guide below to avoid denials and ensure accurate reimbursement.

Best Practice #1: Code Tilt Table Testing Correctly

To report a tilt table test, you will look to CPT® code 93660 (Evaluation of cardiovascular function with tilt table evaluation, with continuous ECG monitoring and intermittent blood pressure monitoring, with or without pharmacological intervention).

Notice the included services in this description. You will not bill separately for:

  • Electrocardiogram (ECG) monitoring
  • Blood pressure checks
  • Medication administration (e.g., isoproterenol)

These services are included in the 93660 code.

What about modifiers? If the physician owns the tilt table equipment, you can forgo using any modifier with 93660 to represent the global service. However, if the cardiologist is using the equipment owned by a facility, you will append modifier 26 (Professional component) to 93660; the facility will bill for the technical component separately.

Pro tip: Unsure if a procedure has technical/professional splits? Check the Medicare Physician Fee Schedule (MPFS) to see if separate rates exist for:

  • Global
  • Professional (26)
  • Technical (TC)

Best Practice #2: Understand Clinical Scenarios Behind the Code

Tilt table tests are used when patients have unexplained fainting. The test simulates changes in posture to determine cardiovascular responses. Common causes include:

  • Vasovagal syncope (R55)
  • Cardiac arrhythmias (e.g., I49.9 [Cardiac arrhythmia, unspecified])
  • Structural heart abnormalities (such as, a code from code range Q20-Q28 [Congenital malformations of the circulatory system])
  • Myocardial infarction (such as, I21.- [Acute myocardial infarction])
  • Cardiomyopathy (I42.-)

Pro tip: If a specific diagnosis is confirmed during or after the test, you should code the specific condition, not just R55. If no definitive diagnosis is found, you can revert to R55.

Best Practice #3: Be Cautious When Coding E/M Services With 93660

Sometimes, a cardiologist will see the patient in the office on the same day. What should you do in this situation? You can bill an evaluation and management (E/M) service (e.g., office visit code) on the same day as 93660 only if the E/M service is:

  • Medically necessary
  • Separate and distinct from the tilt table procedure

The cardiologist’s documentation must clearly show the E/M service was for a different issue.

If you have supporting documentation for this separate E/M service, you will append modifier 25 (Significant, separately identifiable evaluation and management service by the same physician or other qualified health care professional on the same day of the procedure or other service) to the E/M code when reporting both services on the same date.

Example: The patient presents in the office for an evaluation of chest pain (E/M) the same day the patient undergoes a tilt table test to investigate fainting. If the cardiologist’s documentation supports billing both services separately, then you should report the E/M service with modifier 25 and report 93660.

What Are Common Pitfalls Should Coders Avoid?

In review, here are the common pitfalls to avoid:

  • Billing ECG, BP, or drug administration separately with 93660

These are bundled into the procedure:

  • Failing to check who owns the tilt table equipment

This affects use of modifier 26:

  • Reporting E/M without proper documentation

This will lead to denials when you misuse modifier 25

  • Using R55 when a definitive diagnosis exists

You must always code to the highest specificity based on physician documentation

Remember: You must always cross-reference documentation with CPT® Assistant, payer guidelines, and the MPFS. Communicate with your providers if the documentation is unclear regarding the reason for the E/M visit or equipment ownership.

 

Suzanne Burmeister, BA, MPhil, Medical Writer and Editor

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