diff --git a/webapp/TargetedMS/js/QCPlotHelperBase.js b/webapp/TargetedMS/js/QCPlotHelperBase.js
index 53e6dbf16..88cddda86 100644
--- a/webapp/TargetedMS/js/QCPlotHelperBase.js
+++ b/webapp/TargetedMS/js/QCPlotHelperBase.js
@@ -730,7 +730,7 @@ Ext4.define("LABKEY.targetedms.QCPlotHelperBase", {
             shape: shapeProp,
             combined: true,
             yAxisScale: (showLogInvalid ? 'linear' : (this.yAxisScale !== 'log' ? 'linear' : 'log')),
-            valueConversion: (this.yAxisScale === 'percentDeviation' || this.yAxisScale === 'standardDeviation' ? this.yAxisScale : undefined),
+            valueConversion: (this.yAxisScale === 'percentDeviation' || this.yAxisScale === 'standardDeviation' || this.yAxisScale === 'deltaFromMean' ? this.yAxisScale : undefined),
             groupBy: 'fragment',
             color: 'fragment',
             defaultGuideSetLabel: 'fragment',
@@ -873,7 +873,7 @@ Ext4.define("LABKEY.targetedms.QCPlotHelperBase", {
             xTick: this.groupedX ? 'groupedXTick' : 'fullDate',
             xTickLabel: 'date',
             yAxisScale: (precursorInfo.showLogInvalid ? 'linear' : (this.yAxisScale !== 'log' ? 'linear' : 'log')),
-            valueConversion: (this.yAxisScale === 'percentDeviation' || this.yAxisScale === 'standardDeviation' ? this.yAxisScale : undefined),
+            valueConversion: (this.yAxisScale === 'percentDeviation' || this.yAxisScale === 'standardDeviation' || this.yAxisScale === 'deltaFromMean' ? this.yAxisScale : undefined),
             shape: shapeProp,
             combined: false,
             pointSize: 2,
diff --git a/webapp/TargetedMS/js/QCPlotHoverPanel.js b/webapp/TargetedMS/js/QCPlotHoverPanel.js
index 0374de1cc..660f2fc57 100644
--- a/webapp/TargetedMS/js/QCPlotHoverPanel.js
+++ b/webapp/TargetedMS/js/QCPlotHoverPanel.js
@@ -95,6 +95,10 @@ Ext4.define('LABKEY.targetedms.QCPlotHoverPanel', {
                 this.add(this.getPlotPointDetailField('Value', LABKEY.targetedms.PlotSettingsUtil.formatNumeric(this.pointData.rawValue)));
                 this.add(this.getPlotPointDetailField('Std Devs', this.valueName ? this.pointData[this.valueName] : this.pointData['value']))
             }
+            else if (this.pointData.conversion === 'deltaFromMean') {
+                this.add(this.getPlotPointDetailField('Value', LABKEY.targetedms.PlotSettingsUtil.formatNumeric(this.pointData.rawValue)));
+                this.add(this.getPlotPointDetailField('Delta From Mean', LABKEY.targetedms.PlotSettingsUtil.formatNumeric(this.valueName ? this.pointData[this.valueName] : this.pointData['value'])))
+            }
             else {
                 this.add(this.getPlotPointDetailField('Value', LABKEY.targetedms.PlotSettingsUtil.formatNumeric(this.valueName ? this.pointData[this.valueName] : this.pointData['value'])));
             }
diff --git a/webapp/TargetedMS/js/QCTrendPlotPanel.js b/webapp/TargetedMS/js/QCTrendPlotPanel.js
index 51e41b383..987ac3d77 100644
--- a/webapp/TargetedMS/js/QCTrendPlotPanel.js
+++ b/webapp/TargetedMS/js/QCTrendPlotPanel.js
@@ -696,7 +696,7 @@ Ext4.define('LABKEY.targetedms.QCTrendPlotPanel', {
     getYAxisOptions: function () {
         return {
             fields: ['value', 'display'],
-            data: [['linear', 'Linear'], ['log', 'Log'], ['percentDeviation', 'Percent of Mean'], ['standardDeviation', 'Standard Deviations']]
+            data: [['linear', 'Linear'], ['log', 'Log'], ['percentDeviation', 'Percent of Mean'], ['standardDeviation', 'Standard Deviations'], ['deltaFromMean', 'Delta from Mean']]
         }
     },