diff --git a/backend/static/js/app.js b/backend/static/js/app.js
index 9a733f8..5028691 100644
--- a/backend/static/js/app.js
+++ b/backend/static/js/app.js
@@ -3,7 +3,7 @@
    Router, State-Management, Navigation, Initialisierung.
    ============================================================ */
 
-const APP_VER     = '603'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
+const APP_VER     = '604'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
 const APP_VERSION = '1.2.1'; // ← semantische Version, wird bei make release gesetzt
 const IS_STAGING  = location.hostname === 'staging.banyaro.app';
 
diff --git a/backend/static/js/pages/health.js b/backend/static/js/pages/health.js
index 859d880..6308eda 100644
--- a/backend/static/js/pages/health.js
+++ b/backend/static/js/pages/health.js
@@ -22,7 +22,6 @@ window.Page_health = (() => {
     { key: 'allergie',     label: 'Allergien',      icon: '<svg class="ph-icon" aria-hidden="true"><use href="/icons/phosphor.svg#leaf"></use></svg>' },
     { key: 'dokument',     label: 'Dokumente',      icon: '<svg class="ph-icon" aria-hidden="true"><use href="/icons/phosphor.svg#file-text"></use></svg>' },
     { key: 'praxen',       label: 'Praxen',         icon: '<svg class="ph-icon" aria-hidden="true"><use href="/icons/phosphor.svg#first-aid"></use></svg>' },
-    { key: 'symptomcheck', label: 'Symptom-Check',  icon: '<svg class="ph-icon" aria-hidden="true"><use href="/icons/phosphor.svg#magnifying-glass"></use></svg>' },
   ];
   const LAEUFIGKEIT_TAB = { key: 'laeufigkeit', label: 'Läufigkeit', icon: '<svg class="ph-icon" aria-hidden="true"><use href="/icons/phosphor.svg#gender-female"></use></svg>' };
 
@@ -380,7 +379,6 @@ window.Page_health = (() => {
       case 'allergie':     content.innerHTML = _renderAllergien(entries);    break;
       case 'dokument':     content.innerHTML = _renderDokumente(entries);    break;
       case 'praxen':       content.innerHTML = _renderPraxen();              break;
-      case 'symptomcheck': _renderSymptomCheck(content);                     break;
     }
 
     _bindTabEvents(content);
diff --git a/backend/static/sw.js b/backend/static/sw.js
index 7491ee3..f15c053 100644
--- a/backend/static/sw.js
+++ b/backend/static/sw.js
@@ -3,7 +3,7 @@
    Offline-Cache + Push Notifications + Tile-Cache
    ============================================================ */
 
-const CACHE_VERSION = 'by-v603';
+const CACHE_VERSION = 'by-v604';
 const CACHE_STATIC  = `${CACHE_VERSION}-static`;
 const CACHE_TILES   = 'ban-yaro-tiles-v1';  // bleibt über SW-Updates erhalten
 const CACHE_API     = 'ban-yaro-api-v1';    // API-Response-Cache