diff --git a/release-notes.md b/release-notes.md
index b3d636a04..1679b19ac 100644
--- a/release-notes.md
+++ b/release-notes.md
@@ -1,7 +1,8 @@
 ## Change Notes:
 
-* 
+* Add supplement support for LOINC
+* Better message when supplement support is absent
 
 ## Conformance Notes:
 
-* 
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+* tx.fhir.org passed 299 HL7 terminology service tests (mode 'tx.fhir.org', tests v1.7.5, runner v6.5.8)
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