AA / AE / AR

MSA-1 values, HL7 v2 application-level acknowledgment.

Definition

Carried in MSA-1, these codes report the application outcome: AA = message processed successfully, AE = application error (the sender receives detail in an ERR segment), AR = reject for reasons unrelated to content (unrecognized message type or version, system unavailable).

Origin

Defined in Chapter 2 (Control) of the HL7 v2.x standard, published by Health Level Seven International.

Example in context

MSA|AE|MSG00001<CR>ERR|...<CR> — application error reported to the sender.

Related terms

• CA/CE/CR codes — accept (commit) acknowledgment codes.
• MSA — segment that carries the code.