+**4b3** is a designation often encountered as a [System Identifier](/wiki/System_Identifier) or a specific [Code Sequence](/wiki/Code_Sequence). Its precise meaning is invariably defined by the context in which it appears, serving to mark a unique state or element within a larger structure.
+## See also
+- [Data Point](/wiki/Data_Point)
+- [Metadata](/wiki/Metadata)
+- [Error Codes](/wiki/Error_Codes)
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