DICOM PS3.3 2021e - Information Object Definitions
A.34.13.4.7 Waveform Annotation Module

For Concept Name Code Sequence (0040,A043) in Waveform Annotation Sequence (0040,B020) DCID 3036 “EMG Annotations – Neurophysiological Enumerations (EMG)” and DCID 3039 “Device-related and Environment-related Events” shall be used.

Note

Annotations can be stored either in the Waveform Annotation Module of the waveform to which they apply, or in a separate Structured Report object. The Waveform Annotation Module is only intended for annotations made at the time of acquisition.

DICOM PS3.3 2021e - Information Object Definitions