D0605

Antibody Testing - CDT Code Guide

Diagnostic/Tests and Examinations

Overview

CDT Code D0605 refers to antibody testing for public health-related pathogens, including coronavirus. This diagnostic procedure involves testing a patient's blood sample to detect the presence of antibodies, which can indicate past exposure to specific pathogens. This test is crucial in identifying individuals who may have developed immunity to diseases such as COVID-19. Dental professionals may use this code when conducting tests as part of a broader public health initiative or when assessing a patient's health status before dental procedures. The test is typically performed in a laboratory setting and requires careful handling and interpretation of results.

When to Use This Code

  • When a patient has been exposed to a public health-related pathogen and needs confirmation of antibodies.
  • Before performing dental procedures on patients with a history of COVID-19 to ensure safety.
  • As part of a public health initiative to track immunity levels in a community.
  • When a patient requests antibody testing for personal health information.
  • In collaboration with public health authorities during an outbreak.

Documentation Requirements

  • Patient's informed consent for antibody testing.
  • Detailed medical history indicating potential exposure to pathogens.
  • Laboratory requisition form specifying the test and pathogen.
  • Results of the antibody test with interpretation.
  • Documentation of any follow-up actions based on test results.

Billing Considerations

When billing for D0605, ensure that the test is medically necessary and documented. Frequency limitations may apply, and it's important to check with the patient's insurance for coverage specifics. Common modifiers may include those indicating the test was performed in a laboratory setting. Verify if the patient's insurance plan covers antibody testing for the specific pathogen.

Related CDT Codes

Frequently Asked Questions

Coverage for D0605 varies by insurance provider and plan. It's important to verify with the patient's insurance company before proceeding with the test.

Source: CDT 2023 © American Dental Association

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