From 27cde3524488ae3dd902692aecb1c90a4172514f Mon Sep 17 00:00:00 2001
From: Adithyan Dinesh <adithyan.dinesh@trenser.com>
Date: Fri, 3 Oct 2025 18:19:57 +0530
Subject: [PATCH] Set the viewport as 'stack' if the displayset is non
 reconstructable

---
 .../cornerstone/src/Viewport/OHIFCornerstoneViewport.tsx      | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/extensions/cornerstone/src/Viewport/OHIFCornerstoneViewport.tsx b/extensions/cornerstone/src/Viewport/OHIFCornerstoneViewport.tsx
index 9f270afd487..12631272a7e 100644
--- a/extensions/cornerstone/src/Viewport/OHIFCornerstoneViewport.tsx
+++ b/extensions/cornerstone/src/Viewport/OHIFCornerstoneViewport.tsx
@@ -78,7 +78,9 @@ const OHIFCornerstoneViewport = React.memo(
       ds => ds.isDynamicVolume && ds.isReconstructable
     )
       ? 'volume'
-      : viewportOptions.viewportType;
+      : !dataSource.isReconstructable
+        ? 'stack'
+        : viewportOptions.viewportType;
 
     const [scrollbarHeight, setScrollbarHeight] = useState('100px');
     const [enabledVPElement, setEnabledVPElement] = useState(null);