pydicom.datadict.dictionary_VM

pydicom.datadict.dictionary_VM(tag: Union[int, str, Tuple[int, int], BaseTag]) → str

Return the VM of the element corresponding to tag.

Only performs the lookup for official DICOM elements.

Parameters

tag (int) – The tag for the element whose value multiplicity (VM) is being retrieved.

Returns

The VM of the corresponding element.

Return type

str

Raises

KeyError – If the tag is not present in the DICOM data dictionary.