# Reference Set Release File Specification - [Overview](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/overview.md) - [Basic Reference Set Member File Format](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.1.1-basic-reference-set-member-file-format.md) - [Extending the Basic Reference Set Member File Format](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.1.2-extending-the-basic-reference-set-member-file-format.md) - [Naming Conventions for Reference Sets](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.1.3-naming-conventions-for-reference-sets.md) - [Metadata Supporting Reference Sets](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.1.4-metadata-supporting-reference-sets.md) - [Reference Set Types](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types.md) - [Content Reference Sets](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.1-content-reference-sets.md) - [Simple Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.1-content-reference-sets/5.2.1.1-simple-reference-set.md) - [Attribute Value Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.1-content-reference-sets/5.2.1.3-attribute-value-reference-set.md) - [Component Inactivation Reference Sets](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.1-content-reference-sets/5.2.1.3-attribute-value-reference-set/5.2.1.3-attribute-value-reference-set.md) - [Association Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.1-content-reference-sets/5.2.1.4-association-reference-set.md) - [Historical Association Reference Sets](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.1-content-reference-sets/5.2.1.4-association-reference-set/5.2.5.1-historical-association-reference-sets.md) - [DEPRECATED: Annotation Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.1-content-reference-sets/5.2.1.6-deprecated-annotation-reference-set.md) - [Query Specification Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.1-content-reference-sets/5.2.1.7-query-specification-reference-set.md) - [DEPRECATED: Ordered Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.1-content-reference-sets/5.2.1.8-ordered-reference-set.md) - [Ordered Association Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.1-content-reference-sets/5.2.1.8-ordered-reference-set/5.2.1.5-ordered-association-reference-set.md) - [Ordered Component Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.1-content-reference-sets/5.2.1.8-ordered-reference-set/5.2.1.5-ordered-association-reference-set-1.md) - [Owl Expression Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.1-content-reference-sets/5.2.1.9-owl-expression-reference-set.md) - [Postcoordinated Expression Type Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.1-content-reference-sets/5.2.1.10-postcoordinated-expression-type-reference-set.md) - [Language Reference Sets](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.2.1-language-reference-set.md) - [Map Reference Sets](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.3-map-reference-sets.md) - [Simple Map from SNOMED CT Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.3-map-reference-sets/5.2.3.1-simple-map-from-snomed-ct-reference-set.md) - [Simple Map to SNOMED CT Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.3-map-reference-sets/5.2.3.2-simple-map-to-snomed-ct-reference-set.md) - [Complex and Extended Map from SNOMED CT Reference Sets](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.3-map-reference-sets/5.2.3.3-complex-and-extended-map-from-snomed-ct-reference-sets.md) - [Map to SNOMED CT with Correlation and Origin Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.3-map-reference-sets/5.2.3.4-map-to-snomed-ct-with-correlation-and-origin-reference-set.md) - [Code to Expression Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.3-map-reference-sets/5.2.3.5-code-to-expression-reference-set.md) - [Simple map with correlation from SNOMED CT type Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.3-map-reference-sets/5.2.3.6-simple-map-with-correlation-from-snomed-ct-type-reference-set.md) - [Simple map with correlation to SNOMED CT type Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.3-map-reference-sets/5.2.3.7-simple-map-with-correlation-to-snomed-ct-type-reference-set.md) - [Simple map with correlation from SNOMED CT to SNOMED CT type Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.3-map-reference-sets/5.2.3.8-simple-map-with-correlation-from-snomed-ct-to-snomed-ct-type-reference-set.md) - [Metadata Reference Sets](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.4-metadata-reference-sets.md) - [Reference Set Descriptor](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.4-metadata-reference-sets/5.2.4.1-reference-set-descriptor.md) - [Module Dependency Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.4-metadata-reference-sets/5.2.4.2-module-dependency-reference-set.md) - [Description Format Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.4-metadata-reference-sets/5.2.4.3-description-format-reference-set.md) - [MRCM Domain Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.4-metadata-reference-sets/5.2.4.4-mrcm-domain-reference-set.md) - [MRCM Attribute Domain Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.4-metadata-reference-sets/5.2.4.5-mrcm-attribute-domain-reference-set.md) - [MRCM Attribute Range Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.4-metadata-reference-sets/5.2.4.6-mrcm-attribute-range-reference-set.md) - [MRCM Module Scope Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.4-metadata-reference-sets/5.2.4.7-mrcm-module-scope-reference-set.md) - [Component Annotation String Value Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.4-metadata-reference-sets/5.2.4.8-component-annotation-string-value-reference-set.md) - [Member Annotation String Value Reference Set](https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification/5.2-reference-set-types/5.2.4-metadata-reference-sets/5.2.4.9-member-annotation-string-value-reference-set.md) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.snomed.org/snomed-ct-specifications/snomed-ct-release-file-specification/reference-set-release-file-specification.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.