What is the CPT Code for a Rapid Strep Test?

When patients visit a clinic with symptoms of a sore throat, fever, or swollen lymph nodes, physicians often order a rapid strep test to detect group A streptococcus bacteria. This diagnostic test is quick and reliable, but for providers and billing teams, knowing the correct CPT code is essential to ensure proper reimbursement and avoid claim denials.

CPT Code for Rapid Strep Test

The CPT code for a rapid strep test is 87880. This code covers the laboratory procedure where a throat swab specimen is collected and analyzed for the presence of group A streptococcus using an optical immunoassay.

  • CPT 87880 → Infectious agent antigen detection by immunoassay with direct optical observation; Streptococcus, group A.

This code is widely used in urgent care centers, primary care practices, and pediatric clinics, as strep throat is among the most common infections seen in children and adults.

Why Accurate Coding Matters

Accurate CPT coding is not just about billing it ensures compliance, improves revenue integrity, and reduces claim rejections. At EZ Settle Solutions, we specialize in helping providers streamline revenue cycle management and medical coding processes so they can focus on delivering patient care instead of worrying about administrative hurdles.

Documentation Tips for Strep Test Coding

To avoid errors or underpayments, always make sure:

  • The physician documents the medical necessity for the test.
  • The type of test performed (rapid antigen detection vs. culture) is clearly indicated.
  • ICD-10-CM codes (such as J02.0 for strep throat) are linked appropriately.

How EZ Settle Solutions Helps

At EZ Settle Solutions, we support healthcare providers with accurate coding, claims management, and denial prevention. Whether it’s strep tests, lab procedures, or more complex medical services, our team ensures clean claims and optimized reimbursement.lling challenges. For official coding references and compliance, you can also visit the AMA CPT guidelines.

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Final Thoughts

The CPT code 87880 for rapid strep testing plays a vital role in ensuring both accurate patient care documentation and proper reimbursement for providers. With the right coding practices, healthcare organizations can reduce claim denials, save time, and maintain compliance. Partnering with experts like EZ Settle Solutions helps medical practices stay ahead of coding challenges and focus on what matters most delivering quality care to patients.

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