T is for telephone: Appendix T lists 38 audio-only CPT codes

Why This Topic Matters

Audio-only telehealth claims can be processed differently by payers, so understanding the CPT appendix, its effective date, and related claim-processing considerations helps reduce avoidable denials and improves billing accuracy.

Article Sections

1. Appendix T overview and effective date

   Introduces the new CPT appendix for audio-only telemedicine services and notes when it became available in electronic form. It also places the appendix in the broader context of telehealth guidance from the AMA.

2. Comparison with Medicare audio-only list

   Compares the CPT appendix list with Medicare’s audio-only service list during the public health emergency. The discussion highlights the general relationship between the two lists and notes that they are not identical.

3. Reporting considerations for audio-only encounters

   Addresses the general claim-processing considerations mentioned by the AMA for audio-only services. It explains that payer processing practices may vary and that electronic claim handling can differ across systems.

4. Codes in the new CPT Appendix T

   Presents the set of CPT services included in the new appendix and notes status indicators shown alongside some entries. The table is the core reference portion of the article.