IHE ITI 19 is Authenticate Node Transaction spacialized to ATNA IHE ITI 15 is Provide and Register Document Set Transaction spacialized to XDS IHE ITI 20 is Record Audit Event Transaction spacialized to ATNA IHE ITI 19 is Authenticate Node Transaction spacialized to ATNA IHE ITI 14 is Register Document Set Transaction spacialized to XDS IHE ITI 20 is Record Audit Event Transaction spacialized to ATNA IHE ITI 19 is Authenticate Node Transaction spacialized to ATNA IHE ITI 16 is Query Registry Transaction spacialized to XDS IHE ITI 20 is Record Audit Event Transaction spacialized to ATNA IHE ITI 19 is Authenticate Node Transaction spacialized to ATNA IHE ITI 17 is Retrieve Document Transaction spacialized to ATNA IHE ITI 20 is Record Audit Event Transaction spacialized to ATNA IHE ITI 20 is Record Audit Event Transaction spacialized to ATNA