diff --git a/DICOMStore.cs b/DICOMStore.cs
index c9fa115..5a72cbf 100644
--- a/DICOMStore.cs
+++ b/DICOMStore.cs
@@ -11,18 +11,20 @@ static class DICOMStore
     {
         /// <summary>
         /// The method will read all files in a directory/sub-directories and send a DICOMweb Store request (STOW-RS)
-        /// Each 5 DICOM files will be grouped as a multi-part content and sent in a single request.
+        /// DICOM files will be grouped as defined in <paramref name="batch"/> as a multi-part content and sent in a single request.
         /// </summary>
         /// <param name="directory"></param>
         /// <param name="storeUrl"></param>
-        public static void StoreDicomInDirectory(string directory, string storeUrl)
+        /// <param name="pattern"></param>
+        /// <param name="batch"></param>
+        public static void StoreDicomInDirectory(string directory, string storeUrl, string pattern, int batch)
         {
             var mimeType = "application/dicom";
             MultipartContent multiContent = GetMultipartContent(mimeType);
             int count = 0;
 
-            //Enumerate all files in a directory/sub-directories
-            foreach (var path in Directory.EnumerateFiles(directory, "*.*", SearchOption.AllDirectories))
+            //Enumerate files in a directory/sub-directories
+            foreach (var path in Directory.EnumerateFiles(directory, pattern, SearchOption.AllDirectories))
             {
                 count++;
 
@@ -32,7 +34,7 @@ public static void StoreDicomInDirectory(string directory, string storeUrl)
 
                 multiContent.Add(sContent);
 
-                if (count % 5 == 0)
+                if (count % batch == 0)
                 {
                     count = 0;
 
@@ -42,7 +44,7 @@ public static void StoreDicomInDirectory(string directory, string storeUrl)
                 }
             }
 
-            //Flush any remaining images (should be less than 5)
+            //Flush any remaining images (should be less than BATCH)
             if (multiContent.Count() > 0)
             {
                 StoreToServer(multiContent, storeUrl);
@@ -83,7 +85,7 @@ private static void StoreToServer(MultipartContent multiContent, string storeUrl
 
                 HttpResponseMessage response = result.Result;
 
-                Console.WriteLine(response.StatusCode);
+                Console.WriteLine($"[{(uint)response.StatusCode}]{response.StatusCode}: {response.ReasonPhrase}");
 
                 var result2 = response.Content.ReadAsStringAsync();
 
diff --git a/Program.cs b/Program.cs
index 0b3c6c2..3ba7b53 100644
--- a/Program.cs
+++ b/Program.cs
@@ -8,10 +8,11 @@ namespace DICOMcloudUploader
 {
     class Program
     {
-        static void Main(string dir = null, string url = null)
+        static void Main(int batch = 5, string dir = null, string url = null, string pattern = null)
         {
             string uploadFolder = "";
             url ??= "http://localhost:44301/stowrs/";
+            pattern ??= "*.*";
 
             if (string.IsNullOrWhiteSpace(dir))
             { 
@@ -32,6 +33,8 @@ static void Main(string dir = null, string url = null)
 
                 sb.AppendLine($"1. DICOM Directory: {uploadFolder}");
                 sb.AppendLine($"2. DICOMweb Store Endpoint: {url}");
+                sb.AppendLine($"3. DICOM Directory File Pattern: {pattern}");
+                sb.AppendLine($"4. DICOMweb Store Send Batch: {batch}");
                 sb.AppendLine($"Press \"Enter\" to accept, \"1\" to change DICOM directory, \"2\" to change store endpoint or any key to exit");
                 Console.WriteLine(sb);
             
@@ -47,6 +50,16 @@ static void Main(string dir = null, string url = null)
                     Console.WriteLine("Enter URL for DICOMweb Store endpoint:");
                     url = Console.ReadLine();
                 }
+                else if (input == "3")
+                {
+                    Console.WriteLine("Enter File Pattern DICOM directory to upload:");
+                    pattern = Console.ReadLine();
+                }
+                else if (input == "4")
+                {
+                    Console.WriteLine("Enter integer for DICOMweb Store send batch:");
+                    int.TryParse( Console.ReadLine(), out batch);
+                }
                 else if (input != "")
                 { 
                     return;
@@ -62,7 +75,7 @@ static void Main(string dir = null, string url = null)
 
             DateTime startTime = DateTime.Now;
             Console.WriteLine($"Upload start time: {startTime}");
-            DICOMStore.StoreDicomInDirectory(uploadFolder, url);
+            DICOMStore.StoreDicomInDirectory(uploadFolder, url, pattern, batch);
             DateTime endTime = DateTime.Now;
             Console.WriteLine($"Upload end time: {endTime}");
 
diff --git a/README.md b/README.md
index 6de2df6..268d11f 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,11 @@ If arguments not provided in the command line, you will get the chance to specif
 |arg| Description  |
 |--|--|
 | --dir | Optional - Path to DICOM directory  |
-| -url | URL to a DICOMweb Store (aka STOW-RS) endpoint 
+| --url | URL to a DICOMweb Store (aka STOW-RS) endpoint  |
+| --pattern | File Pattern for DICOM directory to upload. Default is "\*.\*"  |
+| --batch | Optional - Integer for DICOMweb Store send batch. Default is 5  |
 
  ## Examples:
-`DICOMcloudUploader.exe --dir "d:\dicomimages" --url "http://dicomcloud.azurewebsites.net/api/studies"` 
+```DICOMcloudUploader.exe --dir "d:\dicomimages" --url "http://dicomcloud.azurewebsites.net/api/studies"```
+
+```DICOMcloudUploader.exe --dir "d:\dicomimages" --url "http://dicomcloud.azurewebsites.net/api/studies" --pattern "*.dcm" --batch 12```
\ No newline at end of file