CPT 93005

Understanding CPT Code 93005: EKG Tracing Billing

CPT code 93005 covers the EKG tracing portion of an electrocardiogram test. This code appears on your bill when you receive just the heart rhythm recording without the doctor's interpretation.

What Medicare Pays vs. What You Might Be Charged
Category Amount
Medicare Allowed Rate What Medicare approves for this service $6.97
Typical Billed Amount What providers commonly charge $20 – $150
Potential Markup How much more you might pay vs. Medicare rate 2052% above Medicare
Why the difference? Providers set their own prices. Without insurance, you may be billed the full amount. Even with insurance, your co-pay is often based on the provider's charge — not the Medicare rate.

What CPT Code 93005 Means

CPT code 93005 represents the technical component of an electrocardiogram (EKG) - specifically just the tracing or recording of your heart's electrical activity. When you have an EKG, small electrodes are placed on your chest, arms, and legs to capture your heart rhythm on paper or a computer screen.

This code is used when you receive only the tracing portion of an EKG test. It's different from a complete EKG service because it doesn't include the doctor's review and interpretation of the results. You might see this code when the EKG is performed at one location (like a clinic or hospital) but interpreted by a cardiologist elsewhere.

Healthcare providers commonly use this code in cardiology offices, hospitals, emergency rooms, and primary care clinics. The test itself is quick and painless, typically taking just a few minutes to complete.

How CPT 93005 Billing Works

When you see CPT code 93005 on your medical bill, you can expect charges to range from $20 to $150, depending on your healthcare provider and location. Medicare reimburses this service at $6.97, which gives you an idea of the baseline cost for this procedure.

The wide variation in charges often depends on whether you're billed at a hospital (typically higher) versus an outpatient clinic (typically lower). Your insurance coverage will determine how much you actually pay out of pocket. If you have Medicare, you'll typically pay 20% of the Medicare-approved amount after meeting your deductible.

You might see this code billed separately from other EKG-related codes like 93000 (complete EKG) or 93010 (EKG interpretation only). Make sure you understand which components of the EKG service you actually received to verify your bill is accurate.

Checking Your CPT 93005 Bill

To verify your CPT 93005 charge is correct, first confirm that you actually received an EKG tracing during your visit. Look at your medical records or ask your healthcare provider to clarify what EKG services were performed. Remember, this code should only appear if you received the tracing without the doctor's interpretation.

If your bill shows charges significantly higher than $150, or if you're seeing multiple EKG codes that seem duplicative, contact your healthcare provider's billing department for clarification. Sometimes billing errors occur when similar codes (like 93000 or 93010) are incorrectly used together.

If you believe you've been overcharged, start by calling the billing department to discuss the charges. Many providers offer payment plans or financial assistance programs. You can also contact your insurance company to review the claim if you think there's been an error in processing.

Codes Often Confused With CPT 93005

CPT 93000 CPT 93010

Frequently Asked Questions

How much does an EKG tracing (CPT 93005) cost?
EKG tracing costs typically range from $20 to $150, depending on your healthcare provider and location. Medicare pays $6.97 for this service, and your actual cost will depend on your insurance coverage and whether you've met your deductible.
What's the difference between CPT 93005 and 93000?
CPT 93005 covers only the EKG tracing (recording), while CPT 93000 includes both the tracing and the doctor's interpretation. If you see 93005 on your bill, it means you received just the recording portion of the EKG test.
Why am I being billed separately for EKG tracing?
You might see separate billing for EKG tracing when the test is performed at one location but interpreted by a doctor elsewhere. This allows the facility performing the test to bill for their technical services while the interpreting physician bills separately for their professional services.