diff --git a/core/src/main/java/org/openapitools/openapidiff/core/output/AsciidocRender.java b/core/src/main/java/org/openapitools/openapidiff/core/output/AsciidocRender.java
index b6afc6f5..747c7e64 100644
--- a/core/src/main/java/org/openapitools/openapidiff/core/output/AsciidocRender.java
+++ b/core/src/main/java/org/openapitools/openapidiff/core/output/AsciidocRender.java
@@ -14,7 +14,19 @@
 import java.util.Optional;
 import org.apache.commons.lang3.StringUtils;
 import org.openapitools.openapidiff.core.exception.RendererException;
-import org.openapitools.openapidiff.core.model.*;
+import org.openapitools.openapidiff.core.model.ChangedApiResponse;
+import org.openapitools.openapidiff.core.model.ChangedContent;
+import org.openapitools.openapidiff.core.model.ChangedMediaType;
+import org.openapitools.openapidiff.core.model.ChangedMetadata;
+import org.openapitools.openapidiff.core.model.ChangedOpenApi;
+import org.openapitools.openapidiff.core.model.ChangedOperation;
+import org.openapitools.openapidiff.core.model.ChangedParameter;
+import org.openapitools.openapidiff.core.model.ChangedParameters;
+import org.openapitools.openapidiff.core.model.ChangedResponse;
+import org.openapitools.openapidiff.core.model.ChangedSchema;
+import org.openapitools.openapidiff.core.model.DiffContext;
+import org.openapitools.openapidiff.core.model.DiffResult;
+import org.openapitools.openapidiff.core.model.Endpoint;
 import org.openapitools.openapidiff.core.utils.RefPointer;
 import org.openapitools.openapidiff.core.utils.RefType;
 
@@ -92,6 +104,12 @@ private void ol_changed(
 
       safelyAppend(outputStreamWriter, itemEndpoint(method, pathUrl, desc));
       safelyAppend(outputStreamWriter, System.lineSeparator());
+      if (result(operation.getOperationId()).isDifferent()) {
+        safelyAppend(outputStreamWriter, "* Operation ID:");
+        safelyAppend(outputStreamWriter, System.lineSeparator());
+        safelyAppend(outputStreamWriter, String.format("** Changed %s to %s", operation.getOperationId().getLeft(), operation.getOperationId().getRight()));
+        safelyAppend(outputStreamWriter, System.lineSeparator());
+      }
       if (result(operation.getParameters()).isDifferent()) {
         safelyAppend(outputStreamWriter, "* Parameter:");
         safelyAppend(outputStreamWriter, System.lineSeparator());
diff --git a/core/src/main/java/org/openapitools/openapidiff/core/output/ConsoleRender.java b/core/src/main/java/org/openapitools/openapidiff/core/output/ConsoleRender.java
index e41f7aa9..2b860723 100644
--- a/core/src/main/java/org/openapitools/openapidiff/core/output/ConsoleRender.java
+++ b/core/src/main/java/org/openapitools/openapidiff/core/output/ConsoleRender.java
@@ -15,6 +15,7 @@
 import org.apache.commons.lang3.StringUtils;
 import org.openapitools.openapidiff.core.exception.RendererException;
 import org.openapitools.openapidiff.core.model.*;
+import org.openapitools.openapidiff.core.model.schema.ChangedOperationId;
 import org.openapitools.openapidiff.core.utils.RefPointer;
 import org.openapitools.openapidiff.core.utils.RefType;
 
@@ -79,6 +80,12 @@ private void ol_changed(
 
       safelyAppend(outputStreamWriter, itemEndpoint(method, pathUrl, desc));
 
+      if (result(operation.getOperationId()).isDifferent()) {
+        safelyAppend(outputStreamWriter, StringUtils.repeat(' ', 2));
+        safelyAppend(outputStreamWriter, "Operation ID:");
+        safelyAppend(outputStreamWriter, System.lineSeparator());
+        safelyAppend(outputStreamWriter, ul_operation_id(operation.getOperationId()));
+      }
       if (result(operation.getParameters()).isDifferent()) {
         safelyAppend(outputStreamWriter, StringUtils.repeat(' ', 2));
         safelyAppend(outputStreamWriter, "Parameter:");
@@ -301,6 +308,10 @@ private String itemEndpoint(String method, String path, String desc) {
     return String.format("- %s %s%n", StringUtils.rightPad(method, 6), path);
   }
 
+  private String ul_operation_id(ChangedOperationId operationId) {
+    return String.format("    - Changed %s to %s\n", operationId.getLeft(), operationId.getRight());
+  }
+
   public String renderBody(String ol_new, String ol_miss, String ol_deprec, String ol_changed) {
     return ol_new + ol_miss + ol_deprec + ol_changed;
   }
diff --git a/core/src/main/java/org/openapitools/openapidiff/core/output/HtmlRender.java b/core/src/main/java/org/openapitools/openapidiff/core/output/HtmlRender.java
index 518f1071..1280a9ab 100644
--- a/core/src/main/java/org/openapitools/openapidiff/core/output/HtmlRender.java
+++ b/core/src/main/java/org/openapitools/openapidiff/core/output/HtmlRender.java
@@ -16,6 +16,7 @@
 import static j2html.TagCreator.meta;
 import static j2html.TagCreator.ol;
 import static j2html.TagCreator.p;
+import static j2html.TagCreator.pre;
 import static j2html.TagCreator.span;
 import static j2html.TagCreator.title;
 import static j2html.TagCreator.ul;
@@ -33,6 +34,7 @@
 import j2html.tags.specialized.HtmlTag;
 import j2html.tags.specialized.LiTag;
 import j2html.tags.specialized.OlTag;
+import j2html.tags.specialized.SpanTag;
 import j2html.tags.specialized.UlTag;
 import java.io.IOException;
 import java.io.OutputStreamWriter;
@@ -56,6 +58,7 @@
 import org.openapitools.openapidiff.core.model.DiffContext;
 import org.openapitools.openapidiff.core.model.DiffResult;
 import org.openapitools.openapidiff.core.model.Endpoint;
+import org.openapitools.openapidiff.core.model.schema.ChangedOperationId;
 import org.openapitools.openapidiff.core.utils.RefPointer;
 import org.openapitools.openapidiff.core.utils.RefType;
 
@@ -202,6 +205,11 @@ private OlTag ol_changed(List<ChangedOperation> changedOperations) {
               .orElse("");
 
       UlTag ul_detail = ul().withClass("detail");
+      if (result(changedOperation.getOperationId()).isDifferent()) {
+        ul_detail.with(
+            li().with(h3("Operation ID")).with(ul_operation_id(changedOperation.getOperationId()))
+        );
+      }
       if (result(changedOperation.getParameters()).isDifferent()) {
         ul_detail.with(
             li().with(h3("Parameters")).with(ul_param(changedOperation.getParameters())));
@@ -561,4 +569,15 @@ private LiTag li_changedParam(ChangedParameter changeParam) {
     }
     return li;
   }
+
+  private UlTag ul_operation_id(ChangedOperationId changedOperationId) {
+    return ul().withClass("change").with(
+        li().withText(
+            "Changed " +
+            Optional.ofNullable(changedOperationId.getLeft()).orElse("") +
+            " to " +
+            Optional.ofNullable(changedOperationId.getRight()).orElse("")
+        )
+    );
+  }
 }
diff --git a/core/src/main/java/org/openapitools/openapidiff/core/output/MarkdownRender.java b/core/src/main/java/org/openapitools/openapidiff/core/output/MarkdownRender.java
index 73bd12cc..b7e3d6a4 100644
--- a/core/src/main/java/org/openapitools/openapidiff/core/output/MarkdownRender.java
+++ b/core/src/main/java/org/openapitools/openapidiff/core/output/MarkdownRender.java
@@ -21,6 +21,7 @@
 import org.openapitools.openapidiff.core.exception.RendererException;
 import org.openapitools.openapidiff.core.model.*;
 import org.openapitools.openapidiff.core.model.schema.ChangedOneOfSchema;
+import org.openapitools.openapidiff.core.model.schema.ChangedOperationId;
 import org.openapitools.openapidiff.core.utils.RefPointer;
 import org.openapitools.openapidiff.core.utils.RefType;
 import org.slf4j.Logger;
@@ -132,6 +133,10 @@ protected void listEndpoints(
                   operation.getHttpMethod().toString(),
                   operation.getPathUrl(),
                   operation.getSummary()));
+          if (result(operation.getOperationId()).isDifferent()) {
+            safelyAppend(outputStreamWriter, titleH5("Operation ID:"));
+            safelyAppend(outputStreamWriter, operationId(operation.getOperationId()));
+          }
           if (result(operation.getParameters()).isDifferent()) {
             safelyAppend(outputStreamWriter, titleH5("Parameters:"));
             safelyAppend(outputStreamWriter, parameters(operation.getParameters()));
@@ -541,6 +546,10 @@ protected String metadata(String beginning, String name, ChangedMetadata changed
     }
   }
 
+  protected String operationId(ChangedOperationId operationId) {
+    return String.format("\nChanged: %s to %s\n\n", code(operationId.getLeft()), code(operationId.getRight()));
+  }
+
   protected String metadata(String metadata) {
     return metadata("", metadata);
   }