Add-On Codes Are Exempt from the Use of Modifier -51

question 11

True/False

Add-on codes are exempt from the use of modifier -51.

---

Definitions:

Manufacturing Overhead

All manufacturing costs that are not directly assignable to specific units of product, including indirect labor and materials.

Total Variable Cost

The sum of all variable costs associated with the production of goods or services, which increases or decreases based on production volume.

Cost Change

Any variation, either an increase or decrease, in the total costs associated with production or operations.

Mixed Costs

Expenses that contain both fixed and variable components, changing in total with the level of activity.