To identify dependencies among and the content of hierarchically related groups of data segments
To uniquely identify a transaction to an application
To supply the full name of an individual or organizational entity
To specify identifying information
To specify additional names
To specify the location of the named party
To specify the geographic place of the named party
To identify a person or office to whom administrative communications should be directed
To specify the identifying characteristics of a provider
To supply demographic information
To provide benefit information on insured entities
To supply information related to the delivery of health care
To specify any or all of a date, a time, or a time period
To report military service data
To specify inquired eligibility or benefit information
To indicate the total monetary amount
To provide descriptions that identify a specific vehicle
To provide a description of real property
To provide a description of personal property
To report information
To specify identifying information
To specify any or all of a date, a time, or a time period