Lesson Layout

In Lesson 4 and Lesson 5, we descibe the data elements necessary for CMS-1450 and 837I Medicare claim completion and where to find the information required in those elements.

We show the information for each data element this way:

These icons show when Medicare requires the data element or if it's situational:

R

Required by Medicare

S

Situational

Table 3: Name of Data Element & Source

Name of Data Element	Source
This column describes the information required in the data element.	This column directs you to resources for this information.

MACs may include a crosswalk between the CMS-1450 and the ASC X12N 837I on their websites.