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title: "Document Handling"
canonical: "https://wiki.patientsknowbest.com/space/api/4710400015/Document%20Handling"
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# How It Works

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Using an HL7 MDM^T02 message with a document type of RL (referral letter) in TXA-2.1 means the patient will see the referral letter within their Events & messages part of PKB.


# HL7 MDM^T02 Specification To Send a Document

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# Example Referral Letter HL7 Message

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# HL7 MDM^T11 Specification To Delete a Previously Sent Document

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