DICOM PS3.3 2019a - Information Object Definitions
C.8.8.30.4 Current Pulse Number

For RT Brachy Application Setup Delivery Instruction with a Treatment Delivery Type (300A,00CE) of CONTINUATION and the Treatment Type (300A,0202) of PDR of the Referenced RT Plan, the Continuation Pulse Number (0074,1404) is that of the original pulse to be completed by the current application setup.

DICOM PS3.3 2019a - Information Object Definitions