HCPCS Modifier I
Published 07/16/2020
Description
Site of transfer (e.g., airport or helicopter pad; between types of ambulance).
Guidelines and Instructions
Submit this modifier to indicate that the origin or destination of an ambulance transport was also the site of transfer between modes of transportation.
References
- CMS Pub. 100-02, Chapter 10, Section 10.3.8 (PDF, 208 KB)
- CMS website