100
LX
Transaction Set Line Number
To reference a line number in a transaction set
To uniquely identify a transaction to an application
To report the status, required action, and paid information of a claim or service line
200
NM1
Individual or Organizational Name
To supply the full name of an individual or organizational entity
To specify the identifying characteristics of a provider
400
PER
Administrative Communications Contact
To identify a person or office to whom administrative communications should be directed
To specify identifying information
540
HI
Health Care Information Codes
To supply information related to the delivery of health care
To supply payment and control information to a provider for a particular service
To specify any or all of a date, a time, or a time period
700
CAT
Category of Patient Information Service
To specify categories of patient information service
To describe a product or process in coded or free-form format
900
OOI
Associated Object Type Identification
To identify attributes and status related to the object
To transfer binary data in a single data segment, convey a critical filter for transmission and allow identification of the end of the data segment through a count; there is no identification of the internal structure of the binary data in this segment