diff --git a/src/main/java/gov/cms/madie/terminology/dto/Code.java b/src/main/java/gov/cms/madie/terminology/dto/Code.java
index dbc6f4d..dfdba52 100644
--- a/src/main/java/gov/cms/madie/terminology/dto/Code.java
+++ b/src/main/java/gov/cms/madie/terminology/dto/Code.java
@@ -12,6 +12,7 @@ public class Code {
   private String svsVersion; // 'vsac' in the code-system-entry.json
   private String codeSystem;
   private String codeSystemOid;
+  private String codeSystemUrl;
   private CodeStatus status;
   private boolean versionIncluded;
 }
diff --git a/src/main/java/gov/cms/madie/terminology/service/FhirTerminologyService.java b/src/main/java/gov/cms/madie/terminology/service/FhirTerminologyService.java
index f6e2441..381dcf9 100644
--- a/src/main/java/gov/cms/madie/terminology/service/FhirTerminologyService.java
+++ b/src/main/java/gov/cms/madie/terminology/service/FhirTerminologyService.java
@@ -537,6 +537,7 @@ private Code retrieveCodes(
             .codeSystem(codeSystemName)
             .fhirVersion(fhirVersion)
             .svsVersion(vsacVersion)
+            .codeSystemUrl(codeSystem.getFullUrl())
             .display(parameters.getParameter("display").getValue().toString())
             .codeSystemOid(parameters.getParameter("Oid").getValue().toString())
             .build();
diff --git a/src/test/java/gov/cms/madie/terminology/controller/VsacFhirTerminologyControllerTest.java b/src/test/java/gov/cms/madie/terminology/controller/VsacFhirTerminologyControllerTest.java
index 7a41569..72a4233 100644
--- a/src/test/java/gov/cms/madie/terminology/controller/VsacFhirTerminologyControllerTest.java
+++ b/src/test/java/gov/cms/madie/terminology/controller/VsacFhirTerminologyControllerTest.java
@@ -243,6 +243,7 @@ void testGetCodesList() {
             .fhirVersion("2.72")
             .display("Bicarbonate [Moles/volume] in Serum")
             .codeSystemOid("2.16.840.1.113883.6.1")
+            .codeSystemUrl("https://loinc.org")
             .status(CodeStatus.valueOf("ACTIVE"))
             .build();