diff --git a/README.md b/README.md
index 6b2bd6e9..248c9773 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ to generate Dart code. To install, please run:
 $ dart pub global activate protoc_plugin
 ```
 
-## Initialise Flutter
+## Initialize Flutter
 
 The Flutter SDK needs to be downloaded and setup.
 
diff --git a/lib/src/analysis_server.dart b/lib/src/analysis_server.dart
index 10126a72..3450d6d9 100644
--- a/lib/src/analysis_server.dart
+++ b/lib/src/analysis_server.dart
@@ -313,19 +313,22 @@ abstract class AnalysisServerWrapper {
       final issues = errors.map((error) {
         final issue = proto.AnalysisIssue()
           ..kind = error.severity.toLowerCase()
+          ..code = error.code.toLowerCase()
           ..line = error.location.startLine
+          ..column = error.location.startColumn
           ..message = utils.normalizeFilePaths(error.message)
           ..sourceName = path.basename(error.location.file)
           ..hasFixes = error.hasFix ?? false
           ..charStart = error.location.offset
           ..charLength = error.location.length
           ..diagnosticMessages.addAll(
-              error.contextMessages?.map((m) => proto.DiagnosticMessage()
-                    ..message = utils.normalizeFilePaths(m.message)
-                    ..line = m.location.startLine
-                    ..charStart = m.location.offset
-                    ..charLength = m.location.length) ??
-                  []);
+            error.contextMessages?.map((m) => proto.DiagnosticMessage()
+                  ..message = utils.normalizeFilePaths(m.message)
+                  ..line = m.location.startLine
+                  ..charStart = m.location.offset
+                  ..charLength = m.location.length) ??
+                [],
+          );
 
         if (error.url != null) {
           issue.url = error.url!;
diff --git a/lib/src/protos/dart_services.pb.dart b/lib/src/protos/dart_services.pb.dart
index 4a18026a..b41ed135 100644
--- a/lib/src/protos/dart_services.pb.dart
+++ b/lib/src/protos/dart_services.pb.dart
@@ -488,6 +488,8 @@ class AnalysisIssue extends $pb.GeneratedMessage {
         9, _omitFieldNames ? '' : 'diagnosticMessages', $pb.PbFieldType.PM,
         protoName: 'diagnosticMessages', subBuilder: DiagnosticMessage.create)
     ..aOS(10, _omitFieldNames ? '' : 'correction')
+    ..a<$core.int>(11, _omitFieldNames ? '' : 'column', $pb.PbFieldType.O3)
+    ..aOS(12, _omitFieldNames ? '' : 'code')
     ..hasRequiredFields = false;
 
   @$core.Deprecated('Using this can add significant overhead to your binary. '
@@ -623,6 +625,30 @@ class AnalysisIssue extends $pb.GeneratedMessage {
   $core.bool hasCorrection() => $_has(9);
   @$pb.TagNumber(10)
   void clearCorrection() => clearField(10);
+
+  @$pb.TagNumber(11)
+  $core.int get column => $_getIZ(10);
+  @$pb.TagNumber(11)
+  set column($core.int v) {
+    $_setSignedInt32(10, v);
+  }
+
+  @$pb.TagNumber(11)
+  $core.bool hasColumn() => $_has(10);
+  @$pb.TagNumber(11)
+  void clearColumn() => clearField(11);
+
+  @$pb.TagNumber(12)
+  $core.String get code => $_getSZ(11);
+  @$pb.TagNumber(12)
+  set code($core.String v) {
+    $_setString(11, v);
+  }
+
+  @$pb.TagNumber(12)
+  $core.bool hasCode() => $_has(11);
+  @$pb.TagNumber(12)
+  void clearCode() => clearField(12);
 }
 
 class DiagnosticMessage extends $pb.GeneratedMessage {
diff --git a/lib/src/protos/dart_services.pbjson.dart b/lib/src/protos/dart_services.pbjson.dart
index 8dc3b720..018141bc 100644
--- a/lib/src/protos/dart_services.pbjson.dart
+++ b/lib/src/protos/dart_services.pbjson.dart
@@ -206,6 +206,8 @@ const AnalysisIssue$json = {
       '10': 'diagnosticMessages'
     },
     {'1': 'correction', '3': 10, '4': 1, '5': 9, '10': 'correction'},
+    {'1': 'column', '3': 11, '4': 1, '5': 5, '10': 'column'},
+    {'1': 'code', '3': 12, '4': 1, '5': 9, '10': 'code'},
   ],
 };
 
@@ -217,7 +219,7 @@ final $typed_data.Uint8List analysisIssueDescriptor = $convert.base64Decode(
     'N0YXJ0Eh4KCmNoYXJMZW5ndGgYByABKAVSCmNoYXJMZW5ndGgSEAoDdXJsGAggASgJUgN1cmwS'
     'VAoSZGlhZ25vc3RpY01lc3NhZ2VzGAkgAygLMiQuZGFydF9zZXJ2aWNlcy5hcGkuRGlhZ25vc3'
     'RpY01lc3NhZ2VSEmRpYWdub3N0aWNNZXNzYWdlcxIeCgpjb3JyZWN0aW9uGAogASgJUgpjb3Jy'
-    'ZWN0aW9u');
+    'ZWN0aW9uEhYKBmNvbHVtbhgLIAEoBVIGY29sdW1uEhIKBGNvZGUYDCABKAlSBGNvZGU=');
 
 @$core.Deprecated('Use diagnosticMessageDescriptor instead')
 const DiagnosticMessage$json = {
diff --git a/protos/dart_services.proto b/protos/dart_services.proto
index 11795e42..e92e6036 100644
--- a/protos/dart_services.proto
+++ b/protos/dart_services.proto
@@ -75,6 +75,8 @@ message AnalysisIssue {
   string url = 8;
   repeated DiagnosticMessage diagnosticMessages = 9;
   string correction = 10;
+  int32 column = 11;
+  string code = 12;
 }
 
 message DiagnosticMessage {
diff --git a/test/analysis_server_test.dart b/test/analysis_server_test.dart
index 700bb6ef..8437bc89 100644
--- a/test/analysis_server_test.dart
+++ b/test/analysis_server_test.dart
@@ -103,9 +103,11 @@ void defineTests() {
       expect(results.issues.length, 1);
       final issue = results.issues[0];
       expect(issue.line, 2);
+      expect(issue.column, 7);
       expect(issue.kind, 'info');
       expect(issue.message,
           'An uninitialized variable should have an explicit type annotation.');
+      expect(issue.code, 'prefer_typing_uninitialized_variables');
     });
 
     test('repro #126 - completions polluted on second request', () async {
diff --git a/test/common_server_api_test.dart b/test/common_server_api_test.dart
index 02ddf5da..048ae45d 100644
--- a/test/common_server_api_test.dart
+++ b/test/common_server_api_test.dart
@@ -200,6 +200,8 @@ void main() {
                 'hasFixes': true,
                 'charStart': 29,
                 'charLength': 1,
+                'column': 16,
+                'code': 'expected_token',
               }
             ]
           },
@@ -677,6 +679,8 @@ void main() {
                 'hasFixes': true,
                 'charStart': 29,
                 'charLength': 1,
+                'column': 16,
+                'code': 'expected_token',
               }
             ]
           },