2. PID3 patient identifier

PID 3 is the field that contains identifiers for a patient.

It is allowed to repeat with '~' separating the repeating field.

Example of PID 3

12345678^^^^Pkey~A1234567^^^^HKID~3087269^^^^DOCNO

It mean:

Patient key = 12345678

HKID = A1234567

Document No (e.g. Passport) = 3087269

Sample Input HL7 Message:

Mirth Connect is used to map out the HKID no

and re-written the PID 3 field to contain the HKID no only.

The following Javascript code is used:

The output message becomes: