diff --git a/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs b/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs
index dde4e18be..025b4dcc7 100644
--- a/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs
+++ b/IRaCIS.Core.Application/Service/ReadingCalculate/LuganoCalculateService.cs
@@ -2046,6 +2046,12 @@ namespace IRaCIS.Core.Application.Service.ReadingCalculate
         /// <returns></returns>
         public async Task<string> GetFDGPETOverallAssessment(ReadingCalculateDto inDto)
         {
+
+            if (inDto.IsBaseLine)
+            {
+                return FDGPETOverallAssessment.NA.GetEnumInt();
+            }
+
             FDGPETOverallAssessment result = FDGPETOverallAssessment.NA;
 
             // PET5PS