Transaction Set Header

Pos: 010

Max: 1

Heading - Mandatory

Loop: N/A

Elements: 2

User Option (Usage): Required

To indicate the start of a transaction set and to assign a control number

Element Summary:

	Ref	Id	Element Name	Req	Type	Min/Max	Usage
	ST01	143	Transaction Set Identifier Code Description: Code uniquely identifying a Transaction Set	M	ID	3/3	Required

	Code	Name
	278	Health Care Services Review Information

ST02

329

Transaction Set Control Number
Description: Identifying control number that must be unique within the transaction set functional group assigned by the originator for a transaction set
The Transaction Set Control Numbers in ST02 and SE02 must be identical. The number is assigned by the originator and must be unique within a functional group (GS-GE). For example, start with the number 0001 and increment from there. The number also aids in error resolution research. Use the corresponding value in SE02 for this transaction set.

4/9

Required

Semantics:

1.	The transaction set identifier (ST01) used by the translation routines of the interchange partners to select the appropriate transaction set definition (e.g., 810 selects the Invoice Transaction Set).

Notes:

1. Use this segment to indicate the start of a health care services review request transaction set with all of the supporting detail information. This transaction set is the electronic equivalent of a phone, fax, or paper-based utilization management request.

Example:

ST*278*0001~

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