DICOM PS3.18 2020e - Web Services
8.7.3.5.3 Character Set Parameter

All DICOM Media Types may have a single Character Set parameter, which shall have only a single value, that specifies the Acceptable Character Set for the response.

The syntax is:

charset-mtp = OWS ";" OWS %s"charset" "=" charset

All DICOM Media Types have a Default Character Set of UTF-8. See Section 8.8 for character set details.

DICOM PS3.18 2020e - Web Services