diff --git a/src/Hl7.Fhir.Base/ElementModel/TypedElementParseExtensions.cs b/src/Hl7.Fhir.Base/ElementModel/TypedElementParseExtensions.cs
index b7a3518dd..1e0301299 100644
--- a/src/Hl7.Fhir.Base/ElementModel/TypedElementParseExtensions.cs
+++ b/src/Hl7.Fhir.Base/ElementModel/TypedElementParseExtensions.cs
@@ -42,9 +42,8 @@ public static class TypedElementParseExtensions
 #pragma warning restore CS0618 // Type or member is obsolete
 
         /// <inheritdoc cref="ParseBindable"/>
-        [Obsolete("WARNING! Intended for internal API usage exclusively, interface IBaseElementNavigator can be changed in " +
-            "the near future.")]
-        internal static Element? ParseBindableInternal(this ITypedElement instance) 
+        [Obsolete("WARNING! Intended for internal API usage exclusively")]
+        public static Element? ParseBindableInternal(this ITypedElement instance) 
         {
             return instance.InstanceType switch
             {
@@ -88,8 +87,7 @@ public static Quantity ParseQuantity(this ITypedElement instance)
             => ParseQuantityInternal(instance);
 #pragma warning restore CS0618 // Type or member is obsolete
 
-        [Obsolete("WARNING! Intended for internal API usage exclusively, interface IBaseElementNavigator can be changed in " +
-            "the near future.")]
+        [Obsolete("WARNING! Intended for internal API usage exclusively")]
         public static Quantity ParseQuantityInternal(this ITypedElement instance) 
         {
             var newQuantity = new Quantity
@@ -114,8 +112,7 @@ public static Quantity ParseQuantityInternal(this ITypedElement instance)
             => ParsePrimitiveInternal<T>(instance);
 #pragma warning restore CS0618 // Type or member is obsolete
 
-        [Obsolete("WARNING! Intended for internal API usage exclusively, interface IBaseElementNavigator can be changed in " +
-            "the near future.")]
+        [Obsolete("WARNING! Intended for internal API usage exclusively")]
         public static T ParsePrimitiveInternal<T>(this ITypedElement instance) where T : PrimitiveType, new()
                     => new() { ObjectValue = instance.Value };
 
@@ -128,8 +125,7 @@ public static Coding ParseCoding(this ITypedElement instance)
 #pragma warning restore CS0618 // Type or member is obsolete
 
 
-        [Obsolete("WARNING! Intended for internal API usage exclusively, interface IBaseElementNavigator can be changed in " +
-            "the near future.")]
+        [Obsolete("WARNING! Intended for internal API usage exclusively")]
         public static Coding ParseCodingInternal(this ITypedElement instance) 
         {
             return new Coding()
@@ -149,8 +145,7 @@ public static ResourceReference ParseResourceReference(this ITypedElement instan
             => instance.ParseResourceReferenceInternal();
 #pragma warning restore CS0618 // Type or member is obsolete
 
-        [Obsolete("WARNING! Intended for internal API usage exclusively, interface IBaseElementNavigator can be changed in " +
-            "the near future.")]
+        [Obsolete("WARNING! Intended for internal API usage exclusively")]
         public static ResourceReference ParseResourceReferenceInternal(this ITypedElement instance) 
         {
             return new ResourceReference()
@@ -167,8 +162,7 @@ public static CodeableConcept ParseCodeableConcept(this ITypedElement instance)
             => instance.ParseCodeableConceptInternal();
 #pragma warning restore CS0618 // Type or member is obsolete
 
-        [Obsolete("WARNING! Intended for internal API usage exclusively, interface IBaseElementNavigator can be changed in " +
-            "the near future.")]
+        [Obsolete("WARNING! Intended for internal API usage exclusively")]
         public static CodeableConcept ParseCodeableConceptInternal(this ITypedElement instance) 
         {
             return new CodeableConcept()
diff --git a/src/Hl7.Fhir.Base/Model/Base.TypedElement.cs b/src/Hl7.Fhir.Base/Model/Base.TypedElement.cs
index 382b83dbe..37e56c59a 100644
--- a/src/Hl7.Fhir.Base/Model/Base.TypedElement.cs
+++ b/src/Hl7.Fhir.Base/Model/Base.TypedElement.cs
@@ -11,6 +11,7 @@
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Linq;
+using System.Runtime.CompilerServices;
 using P=Hl7.Fhir.ElementModel.Types;
 
 namespace Hl7.Fhir.Model;
@@ -81,6 +82,8 @@ IEnumerable<ITypedElement> ITypedElement.Children(string? name) =>
     //   HEt moet "code" zijn als dit een "Code<T>" is. Dat zijn geloof ik de afwijkingen.
     //   Wellioht is er ook nog iets met de directe properties "Extension.url" en "Element.id" die van een
     //   system type zijn ipv een FHIR type.
+    
+    [TemporarilyChanged] // TODO: This is a temporary change to make the tests pass. This should be removed. We are not planning to implement ITE.
     string? ITypedElement.InstanceType => 
         ((IStructureDefinitionSummary)
             ModelInspector