diff --git a/lineage_notes.txt b/lineage_notes.txt
index 75948727..fb52ea15 100644
--- a/lineage_notes.txt
+++ b/lineage_notes.txt
@@ -3296,6 +3296,7 @@ XCF	Recombinant lineage of XBB* and FE.1 (XBB.1.18.1.1), possibly South America,
 XCF.1	S:F157L, USA, from sars-cov-2-variants/lineage-proposals#274
 XCF.2	S:S929I, Canada
 XCG	Recombinant lineage of BA.5.2* and XBB.1, Mexico
+XCH	Recombinant lineage of GK.1.3 and XBB.1.9 (or XBB.1.16), GK.1.3 Spike with ORF9b:I5T from donor, from #2173
 *A.2.1	Withdrawn: Lineage with sequences predominantly from Panama
 *A.8	Withdrawn: Indian lineage merged with A.9
 *A.10	Withdrawn: Spanish lineage reassigned to A.5
diff --git a/lineages.csv b/lineages.csv
index c991dcf6..1efa8f68 100644
--- a/lineages.csv
+++ b/lineages.csv
@@ -2434765,7 +2434765,6 @@ Canada/ON-PHL-23-26352/2023,GK.1.3
 France/PAC-HCL-723000732401/2023,GK.1.3
 USA/CT-YPL23-1777/2023,GK.1.3
 USA/CT-CDC-QDX81505456/2023,GK.1.3
-USA/CO-CDC-QDX81456382/2023,GK.1.3
 USA/NY-CDC-QDX80621429/2023,GK.1.3
 USA/NY-CDC-QDX80138309/2023,GK.1.3
 USA/WA-CDC-UW23050738899/2023,GK.1.3
@@ -2457049,3 +2457048,25 @@ Brazil/BA-LACEN-293155060/2023,GK.1.4
 Canada/AB-ABPHL-100169/2023,GK.1.4
 USA/VA-GBW-H10-015-7383/2023,GK.1.4
 USA/VA-GBW-H20-327-2476/2023,GK.1.4
+France/GES-IPP16435/2023,XGH
+France/IDF-IPP16118/2023,XGH
+USA/MN-MDH-35819/2023,XGH
+USA/FL-CDC-QDX83626598/2023,XGH
+USA/CO-CDC-QDX81456382/2023,XGH
+Australia/NSW-SAVID-16548/2023,XGH
+Australia/NSW-ICPMR-48697/2023,XGH
+Australia/NSW-SAVID-16554/2023,XGH
+Italy/FVG-PN-65345904/2023,XGH
+USA/FL-CDC-VSX-A352109/2023,XGH
+USA/NJ-GBW-H10-015-5719/2023,XGH
+Australia/NSW-SAVID-16541/2023,XGH
+Spain/PV-HUD-98058101/2023,XGH
+Spain/PV-HUD-96090533/2023,XGH
+Spain/PV-HUD-98059459/2023,XGH
+Spain/PV-HUD-70040907/2023,XGH
+Spain/PV-HUD-70039223/2023,XGH
+Spain/PV-HUD-70041569/2023,XGH
+Germany/BY-LGL-5966804/2023,XGH
+Spain/PV-HUD-96095860/2023,XGH
+France/BFC-IPP16769/2023,XGH
+Spain/PV-HUD-78335959/2023,XGH
diff --git a/pango_designation/alias_key.json b/pango_designation/alias_key.json
index 23973196..bef54793 100644
--- a/pango_designation/alias_key.json
+++ b/pango_designation/alias_key.json
@@ -281,6 +281,7 @@
     "XCD": ["XBB.1*","BQ.1.1.25*"],
     "XCE": ["BQ.1*","FY.1"],
     "XCF": ["XBB*","FE.1"],
-    "XCG": ["BA.5.2*","XBB.1"]
+    "XCG": ["BA.5.2*","XBB.1"],
+    "XCH": ["GK.1.3","XBB.1.9*"]
 }