diff --git a/app/Models/DicomRoutingRule.php b/app/Models/DicomRoutingRule.php
new file mode 100644
index 0000000..c96bfb9
--- /dev/null
+++ b/app/Models/DicomRoutingRule.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Models;
+
+use App\Domain\Rule\MatchCondition;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class DicomRoutingRule extends BaseModel
+{
+    use HasFactory;
+
+    public function conditions(): HasMany
+    {
+        return $this->hasMany(DicomRuleCondition::class);
+    }
+
+    public function institute(): BelongsTo
+    {
+        return $this->belongsTo(Institute::class);
+    }
+
+    public function facility(): BelongsTo
+    {
+        return $this->belongsTo(Facility::class);
+    }
+
+    protected function casts(): array
+    {
+        return [
+            'is_active' => 'boolean',
+            'match_condition' => MatchCondition::class,
+        ];
+    }
+}
diff --git a/app/Models/DicomRuleCondition.php b/app/Models/DicomRuleCondition.php
new file mode 100644
index 0000000..54f365a
--- /dev/null
+++ b/app/Models/DicomRuleCondition.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Models;
+
+use App\Domain\Rule\MatchMode;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class DicomRuleCondition extends BaseModel
+{
+    use HasFactory;
+
+    public function routingRule(): BelongsTo
+    {
+        return $this->belongsTo(DicomRoutingRule::class);
+    }
+
+    protected function casts(): array
+    {
+        return [
+            'case_sensitive' => 'boolean',
+            'match_mode' => MatchMode::class,
+        ];
+    }
+}
diff --git a/app/Services/Pacs/InstituteMapperDicom.php b/app/Services/Pacs/DicomStudyMapper.php
similarity index 68%
rename from app/Services/Pacs/InstituteMapperDicom.php
rename to app/Services/Pacs/DicomStudyMapper.php
index dc48d6a..b4b967b 100644
--- a/app/Services/Pacs/InstituteMapperDicom.php
+++ b/app/Services/Pacs/DicomStudyMapper.php
@@ -9,7 +9,7 @@
 
 final class DicomStudyMapper
 {
-    private static array $patterns = [];
+    private static array $rules = [];
 
     private static int $catchAll = -1;
 
@@ -18,20 +18,24 @@ final class DicomStudyMapper
      */
     public static function map(?string $input): array
     {
-        if (empty(self::$patterns)) {
-            self::$patterns = Cache::remember('institute_names',
+        if (empty(self::$rules)) {
+            self::$rules = Cache::remember('institute_names',
                 now()->addMinutes(15),
                 fn () => DB::table('dicom_routing_rules')
                     ->orderByDesc('priority')
-                    ->get()->toArray()
+                    ->get()
+                    ->toArray()
             );
-            self::$catchAll = DB::table('institutes')->first('id')->id;
+            self::$catchAll = DB::table('institutes')
+                ->where('name', 'Catch-all')
+                ->first('id')
+                ->id;
         }
 
         if (! blank($input)) {
             $input = strtolower($input);
 
-            foreach (self::$patterns as $pattern) {
+            foreach (self::$rules as $pattern) {
                 if (StringMatcher::match($input, $pattern->name, MatchMode::from($pattern->match_mode))) {
                     return [$pattern->institute_id, $pattern->facility_id];
                 }
diff --git a/app/Services/Pacs/DicomTagIdentifiers.php b/app/Services/Pacs/DicomTagIdentifiers.php
new file mode 100644
index 0000000..8f79b49
--- /dev/null
+++ b/app/Services/Pacs/DicomTagIdentifiers.php
@@ -0,0 +1,63 @@
+<?php
+
+namespace App\Services\Pacs;
+
+enum DicomTagIdentifiers: string
+{
+    case PatientName = '0010,0010'; // Patient's Name
+    case PatientID = '0010,0020'; // Patient ID
+    case PatientBirthDate = '0010,0030'; // Patient's Birth Date
+    case PatientSex = '0010,0040'; // Patient's Sex
+    case StudyInstanceUID = '0020,000D'; // Study Instance UID
+    case SeriesInstanceUID = '0020,000E'; // Series Instance UID
+    case StudyID = '0020,0010'; // Study ID
+    case SeriesNumber = '0020,0011'; // Series Number
+    case InstanceNumber = '0020,0013'; // Instance Number
+    case SOPClassUID = '0008,0016'; // SOP Class UID
+    case SOPInstanceUID = '0008,0018'; // SOP Instance UID
+    case StudyDate = '0008,0020'; // Study Date
+    case StudyTime = '0008,0030'; // Study Time
+    case AccessionNumber = '0008,0050'; // Accession Number
+    case Modality = '0008,0060'; // Modality
+    case Manufacturer = '0008,0070'; // Manufacturer
+    case InstitutionName = '0008,0080'; // Institution Name
+    case ReferringPhysicianName = '0008,0090'; // Referring Physician's Name
+    case StationName = '0008,1010'; // Station Name
+    case SeriesDescription = '0008,103E'; // Series Description
+    case ManufacturerModelName = '0008,1090'; // Manufacturer's Model Name
+    case PatientAge = '0010,1010'; // Patient's Age
+    case PatientWeight = '0010,1030'; // Patient's Weight
+    case BodyPartExamined = '0018,0015'; // Body Part Examined
+    case ProtocolName = '0018,1030'; // Protocol Name
+    case SoftwareVersions = '0018,1020'; // Software Versions
+    case AcquisitionDate = '0008,0022'; // Acquisition Date
+    case AcquisitionTime = '0008,0032'; // Acquisition Time
+    case ContentDate = '0008,0023'; // Content Date
+    case ContentTime = '0008,0033'; // Content Time
+    case AcquisitionDeviceProcessingDescription = '0018,1400'; // Acquisition Device Processing Description
+    case InstitutionAddress = '0008,0081'; // Institution Address
+    case StudyDescription = '0008,1030'; // Study Description
+    case OperatorsName = '0008,1070'; // Operator's Name
+    case Private10 = '0029,0010'; // Private Tag 10
+    case IW_Private = '0009,0010'; // IW Private Tag
+    case ImageType = '0008,0008'; // Image Type
+    case PatientOrientation = '0020,0020'; // Patient Orientation
+    case ImagePositionPatient = '0020,0032'; // Image Position (Patient)
+    case ImageOrientationPatient = '0020,0037'; // Image Orientation (Patient)
+    case FrameOfReferenceUID = '0020,0052'; // Frame of Reference UID
+    case PositionReferenceIndicator = '0020,1040'; // Position Reference Indicator
+    case SliceLocation = '0020,1041'; // Slice Location
+    case SamplesPerPixel = '0028,0002'; // Samples per Pixel
+    case PhotometricInterpretation = '0028,0004'; // Photometric Interpretation
+    case Rows = '0028,0010'; // Rows
+    case Columns = '0028,0011'; // Columns
+    case PixelSpacing = '0028,0030'; // Pixel Spacing
+    case BitsAllocated = '0028,0100'; // Bits Allocated
+    case BitsStored = '0028,0101'; // Bits Stored
+    case HighBit = '0028,0102'; // High Bit
+    case PixelRepresentation = '0028,0103'; // Pixel Representation
+    case WindowCenter = '0028,1050'; // Window Center
+    case WindowWidth = '0028,1051'; // Window Width
+    case RescaleIntercept = '0028,1052'; // Rescale Intercept
+    case RescaleSlope = '0028,1053'; // Rescale Slope
+}
diff --git a/app/Services/Pacs/DicomUtils.php b/app/Services/Pacs/DicomUtils.php
index 2832ad2..547d511 100644
--- a/app/Services/Pacs/DicomUtils.php
+++ b/app/Services/Pacs/DicomUtils.php
@@ -24,4 +24,66 @@ public static function dateTimeToCarbon(?string $datePart, ?string $timePart, st
 
         return Carbon::createFromFormat('YmdHis', $datePart . Str::before($timePart, '.'), $timezone);
     }
+
+    public static function getDicomTagDescription(DicomTagIdentifiers $tag): string
+    {
+        return match ($tag) {
+            DicomTagIdentifiers::PatientName => "Patient's Name",
+            DicomTagIdentifiers::PatientID => 'Patient ID',
+            DicomTagIdentifiers::PatientBirthDate => "Patient's Birth Date",
+            DicomTagIdentifiers::PatientSex => "Patient's Sex",
+            DicomTagIdentifiers::StudyInstanceUID => 'Study Instance UID',
+            DicomTagIdentifiers::SeriesInstanceUID => 'Series Instance UID',
+            DicomTagIdentifiers::StudyID => 'Study ID',
+            DicomTagIdentifiers::SeriesNumber => 'Series Number',
+            DicomTagIdentifiers::InstanceNumber => 'Instance Number',
+            DicomTagIdentifiers::SOPClassUID => 'SOP Class UID',
+            DicomTagIdentifiers::SOPInstanceUID => 'SOP Instance UID',
+            DicomTagIdentifiers::StudyDate => 'Study Date',
+            DicomTagIdentifiers::StudyTime => 'Study Time',
+            DicomTagIdentifiers::AccessionNumber => 'Accession Number',
+            DicomTagIdentifiers::Modality => 'Modality',
+            DicomTagIdentifiers::Manufacturer => 'Manufacturer',
+            DicomTagIdentifiers::InstitutionName => 'Institution Name',
+            DicomTagIdentifiers::ReferringPhysicianName => "Referring Physician's Name",
+            DicomTagIdentifiers::StationName => 'Station Name',
+            DicomTagIdentifiers::SeriesDescription => 'Series Description',
+            DicomTagIdentifiers::ManufacturerModelName => "Manufacturer's Model Name",
+            DicomTagIdentifiers::PatientAge => "Patient's Age",
+            DicomTagIdentifiers::PatientWeight => "Patient's Weight",
+            DicomTagIdentifiers::BodyPartExamined => 'Body Part Examined',
+            DicomTagIdentifiers::ProtocolName => 'Protocol Name',
+            DicomTagIdentifiers::SoftwareVersions => 'Software Versions',
+            DicomTagIdentifiers::AcquisitionDate => 'Acquisition Date',
+            DicomTagIdentifiers::AcquisitionTime => 'Acquisition Time',
+            DicomTagIdentifiers::ContentDate => 'Content Date',
+            DicomTagIdentifiers::ContentTime => 'Content Time',
+            DicomTagIdentifiers::AcquisitionDeviceProcessingDescription => 'Acquisition Device Processing Description',
+            DicomTagIdentifiers::InstitutionAddress => 'Institution Address',
+            DicomTagIdentifiers::StudyDescription => 'Study Description',
+            DicomTagIdentifiers::OperatorsName => "Operator's Name",
+            DicomTagIdentifiers::Private10 => 'Private Tag 10',
+            DicomTagIdentifiers::IW_Private => 'IW Private Tag',
+            DicomTagIdentifiers::ImageType => 'Image Type',
+            DicomTagIdentifiers::PatientOrientation => 'Patient Orientation',
+            DicomTagIdentifiers::ImagePositionPatient => 'Image Position (Patient)',
+            DicomTagIdentifiers::ImageOrientationPatient => 'Image Orientation (Patient)',
+            DicomTagIdentifiers::FrameOfReferenceUID => 'Frame of Reference UID',
+            DicomTagIdentifiers::PositionReferenceIndicator => 'Position Reference Indicator',
+            DicomTagIdentifiers::SliceLocation => 'Slice Location',
+            DicomTagIdentifiers::SamplesPerPixel => 'Samples per Pixel',
+            DicomTagIdentifiers::PhotometricInterpretation => 'Photometric Interpretation',
+            DicomTagIdentifiers::Rows => 'Rows',
+            DicomTagIdentifiers::Columns => 'Columns',
+            DicomTagIdentifiers::PixelSpacing => 'Pixel Spacing',
+            DicomTagIdentifiers::BitsAllocated => 'Bits Allocated',
+            DicomTagIdentifiers::BitsStored => 'Bits Stored',
+            DicomTagIdentifiers::HighBit => 'High Bit',
+            DicomTagIdentifiers::PixelRepresentation => 'Pixel Representation',
+            DicomTagIdentifiers::WindowCenter => 'Window Center',
+            DicomTagIdentifiers::WindowWidth => 'Window Width',
+            DicomTagIdentifiers::RescaleIntercept => 'Rescale Intercept',
+            DicomTagIdentifiers::RescaleSlope => 'Rescale Slope',
+        };
+    }
 }
diff --git a/app/Services/StringMatcher.php b/app/Services/StringMatcher.php
index 30e9d60..0db51d4 100644
--- a/app/Services/StringMatcher.php
+++ b/app/Services/StringMatcher.php
@@ -23,7 +23,6 @@ public static function match(string $input, string $pattern, MatchMode $mode): b
             MatchMode::StartsWith => str_starts_with($input, $pattern),
             MatchMode::EndsWith => str_ends_with($input, $pattern),
             MatchMode::Regex => preg_match($pattern, $input) === 1,
-            default => false,
         };
     }
 }