diff --git a/internal/domain/references/encounter/encounter.go b/internal/domain/references/encounter/encounter.go
index 231baa9b..ad6abe05 100644
--- a/internal/domain/references/encounter/encounter.go
+++ b/internal/domain/references/encounter/encounter.go
@@ -123,6 +123,7 @@ const (
 	DTCGC        DocTypeCode = "general-consent"
 	DTCVSCL      DocTypeCode = "vclaim-control-letter" // vclaim control letter
 	DTCResume    DocTypeCode = "resume"                // Resume
+	DTCScreening DocTypeCode = "screening"             // Screening
 
 	ETCPerson    EntityTypeCode = "person"
 	ETCEncounter EntityTypeCode = "encounter"