diff --git a/shrine-webclient/src/main/html/js-i2b2/cells/plugins/MedCo/assets/vwMedcoQryTool.css b/shrine-webclient/src/main/html/js-i2b2/cells/plugins/MedCo/assets/vwMedcoQryTool.css
index 316d62af6..49f6d3736 100755
--- a/shrine-webclient/src/main/html/js-i2b2/cells/plugins/MedCo/assets/vwMedcoQryTool.css
+++ b/shrine-webclient/src/main/html/js-i2b2/cells/plugins/MedCo/assets/vwMedcoQryTool.css
@@ -1,317 +1,319 @@
 /* Panel section  */
 #MedCo-QueryPanels {
     height: 200px; /*calc(100% - 305px);*/
     white-space: nowrap;
     /*width: 100%;*/
     /*perspective-origin: 399px 147.078px;*/
     /*transform-origin: 399px 147.078px;*/
     font: normal normal 400 normal 12px / 16px arial, helvetica;
 
     overflow-x: auto;
     overflow-y: hidden;
 }
 
 .MedCo-QueryPanel {
     vertical-align:top;
     display:inline-block;
     height: calc(100% - 2px);
     width: calc(33.33% - 2px); /* consider also the margin */
     font: normal normal 400 normal 12px / 16px arial, helvetica;
     margin: 1px;
     padding: 0px 0px 2px;
 }
 
 .MedCo-QueryPanelHeader {
     height: 13px;
     text-align: center;
     text-decoration: none solid rgb(255, 255, 255);
     background: rgb(102, 119, 170) none repeat scroll 0% 50% / auto padding-box border-box;
     border: 1px solid rgb(102, 119, 136);
     font: normal normal 700 normal 11px / 12px arial, helvetica;
     overflow: hidden;
 }
 
 .MedCo-QueryPanelHeader div.delete {
     color: rgb(255, 255, 255);
     float: right;
 }
 
 .MedCo-QueryPanelHeader div.delete a {
     color: rgb(0, 0, 238);
     cursor: pointer;
 }
 
 .MedCo-QueryPanelHeader div.delete a img {
     margin: 1px 2px 1px 0px;
 }
 
 .MedCo-QueryPanelHeader div.groupId {
     color: rgb(255, 255, 255);
 }
 
 .MedCo-QueryPanelOptions {
     height: 18px;
     margin: 0px 0px -1px;
 }
 
 .MedCo-QueryPanelOptions div{
     height: 100%;
     font: normal normal 400 normal 12px / 16px arial, helvetica;
     float: left;
     background: rgb(203, 216, 239) none repeat scroll 0% 50% / auto padding-box border-box;
     border: 1px solid rgb(102, 119, 136);
     box-sizing: border-box;
     text-align: center;
 }
 
 .MedCo-QueryPanelOptions div.date {
     width: 25%;
 }
 
 .MedCo-QueryPanelOptions div.occur {
     width: 50%;
 }
 
 .MedCo-QueryPanelOptions div.exclude{
     width: 25%;
 }
 
 .MedCo-QueryPanelOptions div.exclude a,
 .MedCo-QueryPanelOptions div.date a{
     cursor: pointer;
     color: rgb(0, 0, 0);
     display: block;
     text-decoration: none solid rgb(0, 0, 0); /* modify this to underline (onclick) */
     font: normal normal 400 normal 11px / 16px arial, helvetica;
 }
 
 .MedCo-QueryPanelConcepts {
     height: calc(100% - 31px); /* - (header + options width)*/
     width: 100%;
     background: rgb(255, 255, 255) none repeat scroll 0% 0% / auto padding-box border-box;
     border: 1px solid rgb(102, 119, 136);
     font: normal normal 400 normal 12px / 16px arial, helvetica;
     padding: 3px;
     box-sizing: border-box;
 }
 
 .MedCo-QueryPanelConcepts .sdxDefaultCONCPT{
     cursor: pointer;
 }
 
 
 /* Button section */
 div.MedCo-Commands {
     height: 25px;
     padding: 0px 10px;
     overflow:hidden;
 }
 
 /* run and clear buttons */
 div.MedCo-Commands div.MedCo-Button {
     background:#6677AA;
     border:1px solid #667788;
     font-weight:bold;
     font-size:11px;
     height:16px;
     width: 72px;
     text-align:center;
     cursor:pointer;
     float: left;
     margin: 3px 5px 0px 0px;
     overflow:hidden;
 }
 
 div.MedCo-Commands div.MedCo-Button a{
     color:#FFF;
     display:block;
     text-decoration:none;
 }
 
 div.MedCo-Commands div.MedCo-Button a:hover {
     background-color:#7687bf;
 }
 
 /* timer */
 div.MedCo-Commands div.timer{
     line-height:25px;
     text-align:right;
     float: left;
     margin-left: 10px;
     overflow:hidden;
 }
 
 div.MedCo-Commands div.timer #medcoTimer{
     display: inline-block;
     text-align: center;
     width: 50px;
     font-weight:normal;
 }
 
 /* Add group*/
 .new-group {
     color: rgb(0, 0, 238);
     cursor: pointer;
     height: 18px;
     float: right;
     margin-top: 3px;
 }
 
 DIV#MedCo-TABS DIV.resetButton,
 DIV#MedCo-TABS DIV.runButton {
     position:relative;
     xdisplay:none;
     background:#6677AA;
     border:1px solid #667788;
     color:#FFFFFF;
     font-weight:bold;
     font-family:arial,helvetica;
     font-size:11px;
     height:16px;
     line-height:16px;
     text-align:center;
     color:#FFF;
     cursor:pointer;
     float: left;
     margin:0px 5px 0px 0px;
     width:72px;
     xz-index:5;
     overflow:hidden;
 }
 
 DIV#MedCo-TABS table.timer{
     position:relative;
     xdisplay:none;
     height:16px;
     line-height:16px;
     text-align:right;
     float: right;
     margin:0px 5px 0px 0px;
     xz-index:5;
     overflow:hidden;
     padding-right: 10px;
 }
 
 td#medcoTimer{
     text-align: center;
     width: 50px;
     font-weight:normal;
 }
 
 /*loading query gif*/
 img#MedCo-loadingGif {
     width: 15px;
     height: 15px;
     padding: 0px 12px;
     display: none;
     text-align: center;
     vertical-align: middle;
     margin-left: auto;
     margin-right: auto;
 }
 
 
 /*!* Result section *!*/
 #MedCo-QueryResults{
     text-align: center;
+    min-height: 400px;
 }
 
+/* Result shown when the query returns only one total patient count */
 .MedCo-TotalResult {
     height: 130px;
     width: 400px;
     font: normal normal 400 normal 12px / normal Verdana, Geneva, sans-serif;
     margin-left: auto;
     margin-right: auto;
 }
 
 .MedCo-TotalResult .small-row {
     height: 20px;
     text-align: center;
     vertical-align: middle;
     width: 400px;
     background: rgb(176, 196, 222) none repeat scroll 0% 0% / auto padding-box border-box;
 }
 
 .MedCo-TotalResult .count_row {
     text-align: center;
     vertical-align: middle;
     height: 52px;
 
     width: 100%;
 
     color: rgb(0, 0, 139);
     font: normal normal 400 normal 45px / normal Verdana, Geneva, sans-serif;
     background: rgb(176, 196, 222) none repeat scroll 0% 0% / auto padding-box border-box;
 
 }
 
 
 /* Popups */
 .hd {
     color: #FFFFFF !important;
     background: transparent !important;
     /*background-image: url(i2b2/top_hive.gif) !important;*/
     background-repeat: repeat-x !important;
     font-size:14px !important;
     font-weight:bold !important;
     cursor: move !important;
 }
 
 .bd {
     background: #EFEFFF !important;
 
     background:#FFF;
     border:solid #63758C;
     border-width:1px 0;
     overflow:auto;
     height:100%;
 }
 
 .MedCo_popupParametersSelection{
     height: 50px;
 }
 
 .MedCo_popupParametersSelection .parameterRow{
     height: 20px;
     width: 100%;
 }
 
 .MedCo_popupParametersSelection .parameterRow div{
     float: left;
     height: 100%;
     line-height: 20px;
     vertical-align: middle;
 }
 
 .MedCo_popupParametersSelection .parameterRow div:first-child{
     /* the first div of the parameterRow contains the name of the parameter */
     width: 110px;
     font-weight: bold;
 }
 
 .zygosityListPopup label{
     height: 100%;
     cursor: pointer;
 }
 
 .zygosityListPopup label input {
     margin: 0px 3px 0px 20px;
     padding: 0px;
     vertical-align: middle;
 }
 
 .zygosityListPopup label:first-child input{
     margin-left: 0px;
 }
 
 /*reset and run Buttons*/
 DIV#MedCo-TABS DIV.MedCo-Buttons {
     padding-left:20px;
     margin-bottom:10px;
     overflow:hidden;
 }