diff --git a/src/error.ts b/src/error.ts
index 066cc1f82a..938ce715ff 100644
--- a/src/error.ts
+++ b/src/error.ts
@@ -60,7 +60,8 @@ export const MONGODB_ERROR_CODES = Object.freeze({
   MaxTimeMSExpired: 50,
   UnknownReplWriteConcern: 79,
   UnsatisfiableWriteConcern: 100,
-  Reauthenticate: 391
+  Reauthenticate: 391,
+  ReadConcernMajorityNotAvailableYet: 134
 } as const);
 
 // From spec@https://github.com/mongodb/specifications/blob/f93d78191f3db2898a59013a7ed5650352ef6da8/source/change-streams/change-streams.rst#resumable-error
@@ -1209,7 +1210,8 @@ const RETRYABLE_READ_ERROR_CODES = new Set<number>([
   MONGODB_ERROR_CODES.InterruptedDueToReplStateChange,
   MONGODB_ERROR_CODES.NotPrimaryNoSecondaryOk,
   MONGODB_ERROR_CODES.NotPrimaryOrSecondary,
-  MONGODB_ERROR_CODES.ExceededTimeLimit
+  MONGODB_ERROR_CODES.ExceededTimeLimit,
+  MONGODB_ERROR_CODES.ReadConcernMajorityNotAvailableYet
 ]);
 
 // see: https://github.com/mongodb/specifications/blob/master/source/retryable-writes/retryable-writes.rst#terms
diff --git a/test/spec/retryable-reads/unified/readConcernMajorityNotAvailableYet.json b/test/spec/retryable-reads/unified/readConcernMajorityNotAvailableYet.json
new file mode 100644
index 0000000000..8aa6a6b5e5
--- /dev/null
+++ b/test/spec/retryable-reads/unified/readConcernMajorityNotAvailableYet.json
@@ -0,0 +1,147 @@
+{
+  "description": "ReadConcernMajorityNotAvailableYet is a retryable read",
+  "schemaVersion": "1.3",
+  "runOnRequirements": [
+    {
+      "minServerVersion": "4.0",
+      "topologies": [
+        "single",
+        "replicaset"
+      ]
+    },
+    {
+      "minServerVersion": "4.1.7",
+      "topologies": [
+        "sharded",
+        "load-balanced"
+      ]
+    }
+  ],
+  "createEntities": [
+    {
+      "client": {
+        "id": "client0",
+        "useMultipleMongoses": false,
+        "observeEvents": [
+          "commandStartedEvent"
+        ]
+      }
+    },
+    {
+      "database": {
+        "id": "database0",
+        "client": "client0",
+        "databaseName": "retryable-reads-tests"
+      }
+    },
+    {
+      "collection": {
+        "id": "collection0",
+        "database": "database0",
+        "collectionName": "readconcernmajoritynotavailableyet_test"
+      }
+    }
+  ],
+  "initialData": [
+    {
+      "collectionName": "readconcernmajoritynotavailableyet_test",
+      "databaseName": "retryable-reads-tests",
+      "documents": [
+        {
+          "_id": 1,
+          "x": 11
+        },
+        {
+          "_id": 2,
+          "x": 22
+        },
+        {
+          "_id": 3,
+          "x": 33
+        }
+      ]
+    }
+  ],
+  "tests": [
+    {
+      "description": "Find succeeds on second attempt after ReadConcernMajorityNotAvailableYet",
+      "operations": [
+        {
+          "name": "failPoint",
+          "object": "testRunner",
+          "arguments": {
+            "client": "client0",
+            "failPoint": {
+              "configureFailPoint": "failCommand",
+              "mode": {
+                "times": 1
+              },
+              "data": {
+                "failCommands": [
+                  "find"
+                ],
+                "errorCode": 134
+              }
+            }
+          }
+        },
+        {
+          "name": "find",
+          "arguments": {
+            "filter": {
+              "_id": {
+                "$gt": 1
+              }
+            }
+          },
+          "object": "collection0",
+          "expectResult": [
+            {
+              "_id": 2,
+              "x": 22
+            },
+            {
+              "_id": 3,
+              "x": 33
+            }
+          ]
+        }
+      ],
+      "expectEvents": [
+        {
+          "client": "client0",
+          "events": [
+            {
+              "commandStartedEvent": {
+                "command": {
+                  "find": "readconcernmajoritynotavailableyet_test",
+                  "filter": {
+                    "_id": {
+                      "$gt": 1
+                    }
+                  }
+                },
+                "commandName": "find",
+                "databaseName": "retryable-reads-tests"
+              }
+            },
+            {
+              "commandStartedEvent": {
+                "command": {
+                  "find": "readconcernmajoritynotavailableyet_test",
+                  "filter": {
+                    "_id": {
+                      "$gt": 1
+                    }
+                  }
+                },
+                "commandName": "find",
+                "databaseName": "retryable-reads-tests"
+              }
+            }
+          ]
+        }
+      ]
+    }
+  ]
+}
diff --git a/test/spec/retryable-reads/unified/readConcernMajorityNotAvailableYet.yml b/test/spec/retryable-reads/unified/readConcernMajorityNotAvailableYet.yml
new file mode 100644
index 0000000000..707a62acd7
--- /dev/null
+++ b/test/spec/retryable-reads/unified/readConcernMajorityNotAvailableYet.yml
@@ -0,0 +1,68 @@
+description: "ReadConcernMajorityNotAvailableYet is a retryable read"
+
+schemaVersion: "1.3"
+
+runOnRequirements:
+  - minServerVersion: "4.0"
+    topologies: [single, replicaset]
+  - minServerVersion: "4.1.7"
+    topologies: [sharded, load-balanced]
+
+createEntities:
+  - client:
+      id: &client0 client0
+      # Ensure the `configureFailpoint` and `find` commands are run on the same mongos
+      useMultipleMongoses: false
+      observeEvents: [ commandStartedEvent ]
+  - database:
+      id: &database0 database0
+      client: *client0
+      databaseName: &database0Name "retryable-reads-tests"
+  - collection:
+      id: &collection0 collection0
+      database: *database0
+      collectionName: &collection0Name "readconcernmajoritynotavailableyet_test"
+
+initialData:
+  - collectionName: *collection0Name
+    databaseName: *database0Name
+    documents:
+      - { _id: 1, x: 11 }
+      - { _id: 2, x: 22 }
+      - { _id: 3, x: 33 }
+
+tests:
+  - description: "Find succeeds on second attempt after ReadConcernMajorityNotAvailableYet"
+    operations:
+      - name: failPoint
+        object: testRunner
+        arguments:
+          client: *client0
+          failPoint:
+            configureFailPoint: failCommand
+            mode: { times: 1 }
+            data:
+              failCommands: [ "find" ]
+              errorCode: 134 # ReadConcernMajorityNotAvailableYet
+      - name: find
+        arguments:
+          filter: { _id: { $gt: 1 } }
+        object: *collection0
+        expectResult:
+          - { _id: 2, x: 22 }
+          - { _id: 3, x: 33 }
+    expectEvents:
+      - client: *client0
+        events:
+          - commandStartedEvent:
+              command:
+                find: *collection0Name
+                filter: { _id: { $gt: 1 } }
+              commandName: find
+              databaseName: *database0Name
+          - commandStartedEvent:
+              command:
+                find: *collection0Name
+                filter: { _id: { $gt: 1 } }
+              commandName: find
+              databaseName: *database0Name