IHE Patient Care Device Technical Framework

1020IHE Patient Care Device Technical Framework, Vol. 2: Transactions________________________________________________________________________The PCD TF requires this field to be valued if the character set is other than ASCII. Ifthe character set is ASCII the field may be null or have the value of ASCII. A singlecharacter set is required for a given message.MSH-19 Principal Language of Message (RE), required but may be empty:Components: ^ ^ ^ ^ ^ Definition: This field contains the principal language of the message. Codes comefrom ISO 639.The PCD uses a default of EN^English^ISO659 if the field is empty.MSH-21 Message Profile Identifier (EI), required:Components: ^ ^ ^For PCD TF, this field is required. It is proposed that PCD message profiles beregistered with HL7 and that the appropriate ID be used here in conformant messagesWhen multiple message profiles are listed in this field they should be (vendorspecific, country specific) constraints of the PCD Profile. Note that the overriding ofPCD Profile constraints is only allowed in national extensions to this framework.The details for profile identification for Publish/Subscribe profiles are provided inSection 3.2 Transaction PCD-02 Subscribe to PCD DataB.2 MSA - Message Acknowledgement segmentHL7 v2.5: chapter 2 (2.15 Message control)This segment contains information sent while acknowledging another message.Table 10 MSA - Message AcknowledgementSEQ LEN DT Usage Card. TBL# ITEM# Element name1 2 ID R [1..1] 0008 00018 Acknowledgement code2 20 ST R [1..1] 00010 Message Control Id3 80 ST X [0..0] 00020 Text Message5 1 ID X [0..0] 00022 Delayed Acknowledgment Type6 250 CE X [0..0] 0357 00023 Error ConditionMSA-1 Acknowledgment Code (ID), required:Rev. 1.1 TI: 2006-08-1535Copyright © 2005-2006: ACC, ACCE, HIMSS, and RSNA