From d6ac16238f2dd6fe313359370a2eff72d807204c Mon Sep 17 00:00:00 2001
From: Roger Bramon <rogerbramon@gmail.com>
Date: Fri, 17 Jan 2025 22:41:30 +0100
Subject: [PATCH] feat(segmentation): Preserve optional SegmentDescription
 during segment renumbering (#419)

---
 src/derivations/Segmentation.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/derivations/Segmentation.js b/src/derivations/Segmentation.js
index 39e4a00a..ad17900b 100644
--- a/src/derivations/Segmentation.js
+++ b/src/derivations/Segmentation.js
@@ -414,6 +414,11 @@ export default class Segmentation extends DerivedPixels {
                 Segment.SegmentedPropertyTypeCodeSequence
         };
 
+        if (Segment.SegmentDescription) {
+            reNumberedSegmentCopy.SegmentDescription =
+                Segment.SegmentDescription;
+        }
+
         if (
             SegmentAlgorithmType === "AUTOMATIC" ||
             SegmentAlgorithmType === "SEMIAUTOMATIC"