diff --git a/migrations/run_20260710_lab_tomas_config_module.php b/migrations/run_20260710_lab_tomas_config_module.php
new file mode 100644
index 0000000..42d4476
--- /dev/null
+++ b/migrations/run_20260710_lab_tomas_config_module.php
@@ -0,0 +1,37 @@
+<?php
+/**
+ * Migración: registra lab_tomas_config en system_modules
+ * Ejecutar: php migrations/run_20260710_lab_tomas_config_module.php
+ */
+require_once __DIR__ . '/../config/config.php';
+
+$pdo = Database::getInstance()->getConnection();
+
+// Buscar el sort_order máximo en la categoría 'clinico' para poner al final
+$row = $pdo->query("SELECT MAX(sort_order) AS mx FROM system_modules WHERE category = 'clinico'")->fetch(PDO::FETCH_ASSOC);
+$nextOrder = (int)($row['mx'] ?? 50) + 10;
+
+$stmt = $pdo->prepare("
+    INSERT INTO system_modules (slug, name, icon, category, route, is_active, sort_order, description)
+    VALUES (?, ?, ?, ?, ?, 1, ?, ?)
+    ON DUPLICATE KEY UPDATE
+        name        = VALUES(name),
+        icon        = VALUES(icon),
+        category    = VALUES(category),
+        route       = VALUES(route),
+        is_active   = 1,
+        sort_order  = VALUES(sort_order),
+        description = VALUES(description)
+");
+
+$stmt->execute([
+    'lab_tomas_config',
+    'Tipos de Examen (Tomas)',
+    'fas fa-vials',
+    'clinico',
+    '/lab_tomas_config.php',
+    $nextOrder,
+    'Configurar tipos de examen y ciclos de tomas prolongadas (F-LAB-28)',
+]);
+
+echo "✅ Módulo lab_tomas_config registrado en system_modules (sort_order=$nextOrder).\n";