try 
{
    DicomDataSet ds = new DicomDataSet("Invalid_DicomDataset.dcm");
    ds.Validate();
}
catch (DicomValidationException ex)
{
    var group = Convert.ToUInt16(ex.Group);
    var element = Convert.ToUInt16(ex.Element);
    
    var tag = $"({group:X4},{element:X4})";
    var keyword = DicomGlobal.Keyword(group, element);
                    
    Debug.WriteLine($"Invalid attribute with tag: {tag} and Attribute Name: {keyword}. {Environment.NewLine} Exception message: {ex.Message}");