Without the specific legal code or document name (such as the NEC, FIFA Regulations, EU Directives, or a local Civil Code), I cannot provide the exact text. However, here is how to interpret this citation and examples of where it is commonly found:

Effective as of January 18, 2017, NCD 20.8.4 outlines the specific conditions under which Medicare will pay for leadless pacemaker procedures. Unlike traditional pacemakers that require wires (leads) to be threaded through veins into the heart, leadless devices are self-contained and implanted directly into the heart's right ventricle. 1. Coverage with Evidence Development (CED)