Which prefix in HCPCS Level II coding signifies durable medical equipment (DME)?

The prefix that signifies durable medical equipment (DME) in HCPCS Level II coding is "E." This prefix is used to categorize various items that fall under the definition of durable medical equipment, which includes devices that are designed for long-term use to support health care needs. Examples of DME include items like wheelchairs, oxygen equipment, and prosthetic devices.

Using this prefix allows healthcare providers, coders, and insurers to easily identify and process claims related specifically to DME, facilitating accurate billing and record-keeping in healthcare services. The use of standardized prefixes helps maintain clarity and consistency in coding, which is essential for efficient healthcare administration.