diff --git a/Services/Common/src/Controllers/ServiceBaseController.cs b/Services/Common/src/Controllers/ServiceBaseController.cs
index 7fcdf26..9629732 100644
--- a/Services/Common/src/Controllers/ServiceBaseController.cs
+++ b/Services/Common/src/Controllers/ServiceBaseController.cs
@@ -117,7 +117,7 @@ protected async Task<ActionResult<DocumentReference>> PharmanetRequest()
 
             ClaimsPrincipal? user = this.HttpContext!.User;
 
-            var traceId = this.Request.Headers.TryGetValue("Kong-Request-ID", out var value) ? value.SingleOrDefault() : null;
+            var traceId = this.Request.Headers.TryGetValue("Kong-Request-ID", out var value) ? value.FirstOrDefault() : "";
             Logger.LogInformation(this.logger, $"Trace ID: {traceId}: ServiceBaseController.PharmanetRequest. Extracted Kong-Request-ID header as the Trace ID.");
 
             string jsonString = await this.Request.GetRawBodyStringAsync().ConfigureAwait(true);
@@ -140,6 +140,8 @@ protected async Task<ActionResult<DocumentReference>> PharmanetRequest()
                 return this.StatusCode((int)HttpStatusCode.BadRequest, ex.Message);
             }
 
+            HL7.Dotnetcore.Segment? mshSegment = hl7v2Message.Segments("MSH").FirstOrDefault();
+            Logger.LogInformation(this.logger, $"Trace ID: {traceId}: ServiceBaseController.PharmanetRequest: Message MSH: {mshSegment?.Value}");
 
             Logger.LogInformation(this.logger, $"Trace ID: {traceId}: ServiceBaseController.PharmanetRequest: Authorizing...");
             AuthorizationResult authResult = await this.authorizationService.AuthorizeAsync(
@@ -152,7 +154,7 @@ protected async Task<ActionResult<DocumentReference>> PharmanetRequest()
             }
             Logger.LogInformation(this.logger, $"Trace ID: {traceId}: ServiceBaseController.PharmanetRequest: Authorization completed. Submitting request...");
 
-            RequestResult<DocumentReference> response = await this.service.SubmitRequest(fhirRequest).ConfigureAwait(true);
+            RequestResult<DocumentReference> response = await this.service.SubmitRequest(fhirRequest, traceId + "").ConfigureAwait(true);
             if (response.IsSuccessStatusCode == false)
             {
                 Logger.LogError(this.logger, $"An Error occurred while invoking Pharmanet endpoint: {response.ErrorMessage}");
diff --git a/Services/Common/src/Services/IPharmanetService.cs b/Services/Common/src/Services/IPharmanetService.cs
index 1c6c280..26d6906 100644
--- a/Services/Common/src/Services/IPharmanetService.cs
+++ b/Services/Common/src/Services/IPharmanetService.cs
@@ -28,7 +28,8 @@ public interface IPharmanetService
         /// Submit request of type DocumentReference containing HL7v2 message to PharmaNet.
         /// </summary>
         /// <param name="request">An HL7 FHIR DocumentReference request containing HL7v2 payload.</param>
+        /// <param name="traceId">The value used to track messages from API Gateway.</param>
         /// <returns>Returns a DocumentReference response.</returns>
-        Task<RequestResult<DocumentReference>> SubmitRequest(DocumentReference request);
+        Task<RequestResult<DocumentReference>> SubmitRequest(DocumentReference request, string traceId);
     }
 }
\ No newline at end of file
diff --git a/Services/Common/src/Services/PharmanetService.cs b/Services/Common/src/Services/PharmanetService.cs
index 1453795..ba09cb3 100644
--- a/Services/Common/src/Services/PharmanetService.cs
+++ b/Services/Common/src/Services/PharmanetService.cs
@@ -56,16 +56,17 @@ public PharmanetService(
         /// Submit Request to Pharmanet.
         /// </summary>
         /// <param name="request">The DocumentReference to be submitted.</param>
+        /// <param name="traceId">The value used to track messages from API Gateway.</param>
         /// <returns>Returns a DocumentReference containing the response from PharmaNet.</returns>
-        public async Task<RequestResult<DocumentReference>> SubmitRequest(DocumentReference request)
+        public async Task<RequestResult<DocumentReference>> SubmitRequest(DocumentReference request, string traceId)
         {
-            Logger.LogInformation(this.logger, $"PharmanetService.SubmitRequest start");
+            Logger.LogInformation(this.logger, $"Trace ID: {traceId}: PharmanetService.SubmitRequest start");
 
             RequestResult<DocumentReference> response = new RequestResult<DocumentReference>();
             bool base64Encode = this.configuration.GetSection(PharmanetDelegateConfig.ConfigurationSectionKey).GetValue<bool>("Base64EncodeHl7Message");
-            Logger.LogInformation(this.logger, $"PharmanetService.SubmitRequest: UUID exists in FHIR? {request.MasterIdentifier != null} ");
+            Logger.LogInformation(this.logger, $"Trace ID: {traceId}: PharmanetService.SubmitRequest: UUID exists in FHIR? {request.MasterIdentifier != null} ");
             PharmanetMessageModel requestMessage = PharmanetDelegateAdapter.ToPharmanetMessageModel(request, base64Encode);
-            Logger.LogInformation(this.logger, $"Transaction UUID: {requestMessage.TransactionId}: PharmanetService.SubmitRequest: PharmanetMessageModel created.");
+            Logger.LogInformation(this.logger, $"Trace ID: {traceId}: Transaction UUID: {requestMessage.TransactionId}: PharmanetService.SubmitRequest: PharmanetMessageModel created.");
 
             try
             {