> ## Documentation Index
> Fetch the complete documentation index at: https://docs.metriport.com/llms.txt
> Use this file to discover all available pages before exploring further.

# SubstanceReferenceInformation

> Todo.

## Properties

| Name                 | Required | Type                                                                                                   | Description                                            |
| -------------------- | -------- | ------------------------------------------------------------------------------------------------------ | ------------------------------------------------------ |
| comment              | No       | string                                                                                                 | Todo                                                   |
| gene                 | No       | SubstanceReferenceInformationGene                                                                      | Todo                                                   |
| - id                 | No       | string                                                                                                 | Unique id for inter-element referencing                |
| - extension          | No       | [Extension](/medical-api/fhir/data-types/extension)\[]                                                 | Additional content defined by implementations          |
| - modifierExtension  | No       | [Extension](/medical-api/fhir/data-types/extension)\[]                                                 | Extensions that cannot be ignored even if unrecognized |
| - geneSequenceOrigin | No       | [CodeableConcept](/medical-api/fhir/data-types/codeableconcept)                                        | Todo                                                   |
| - gene               | No       | [CodeableConcept](/medical-api/fhir/data-types/codeableconcept)                                        | Todo                                                   |
| - source             | No       | Reference\<[DocumentReference](/medical-api/fhir/resources/documentreference)>\[]                      | Todo                                                   |
| geneElement          | No       | SubstanceReferenceInformationGeneElement                                                               | Todo                                                   |
| - id                 | No       | string                                                                                                 | Unique id for inter-element referencing                |
| - extension          | No       | [Extension](/medical-api/fhir/data-types/extension)\[]                                                 | Additional content defined by implementations          |
| - modifierExtension  | No       | [Extension](/medical-api/fhir/data-types/extension)\[]                                                 | Extensions that cannot be ignored even if unrecognized |
| - type               | No       | [CodeableConcept](/medical-api/fhir/data-types/codeableconcept)                                        | Todo                                                   |
| - element            | No       | [Identifier](/medical-api/fhir/data-types/identifier)                                                  | Todo                                                   |
| - source             | No       | Reference\<[DocumentReference](/medical-api/fhir/resources/documentreference)>\[]                      | Todo                                                   |
| classification       | No       | SubstanceReferenceInformationClassification                                                            | Todo                                                   |
| - id                 | No       | string                                                                                                 | Unique id for inter-element referencing                |
| - extension          | No       | [Extension](/medical-api/fhir/data-types/extension)\[]                                                 | Additional content defined by implementations          |
| - modifierExtension  | No       | [Extension](/medical-api/fhir/data-types/extension)\[]                                                 | Extensions that cannot be ignored even if unrecognized |
| - domain             | No       | [CodeableConcept](/medical-api/fhir/data-types/codeableconcept)                                        | Todo                                                   |
| - classification     | No       | [CodeableConcept](/medical-api/fhir/data-types/codeableconcept)                                        | Todo                                                   |
| - subtype            | No       | [CodeableConcept](/medical-api/fhir/data-types/codeableconcept)\[]                                     | Todo                                                   |
| - source             | No       | Reference\<[DocumentReference](/medical-api/fhir/resources/documentreference)>\[]                      | Todo                                                   |
| target               | No       | SubstanceReferenceInformationTarget                                                                    | Todo                                                   |
| - id                 | No       | string                                                                                                 | Unique id for inter-element referencing                |
| - extension          | No       | [Extension](/medical-api/fhir/data-types/extension)\[]                                                 | Additional content defined by implementations          |
| - modifierExtension  | No       | [Extension](/medical-api/fhir/data-types/extension)\[]                                                 | Extensions that cannot be ignored even if unrecognized |
| - target             | No       | [Identifier](/medical-api/fhir/data-types/identifier)                                                  | Todo                                                   |
| - type               | No       | [CodeableConcept](/medical-api/fhir/data-types/codeableconcept)                                        | Todo                                                   |
| - interaction        | No       | [CodeableConcept](/medical-api/fhir/data-types/codeableconcept)                                        | Todo                                                   |
| - organism           | No       | [CodeableConcept](/medical-api/fhir/data-types/codeableconcept)                                        | Todo                                                   |
| - organismType       | No       | [CodeableConcept](/medical-api/fhir/data-types/codeableconcept)                                        | Todo                                                   |
| - amount\[x]         | No       | [Quantity](/medical-api/fhir/data-types/quantity), [Range](/medical-api/fhir/data-types/range), string | Todo                                                   |
| - amountType         | No       | [CodeableConcept](/medical-api/fhir/data-types/codeableconcept)                                        | Todo                                                   |
| - source             | No       | Reference\<[DocumentReference](/medical-api/fhir/resources/documentreference)>\[]                      | Todo                                                   |

## Search Parameters

None

## Inherited Properties

| Name              | Required | Type                                                   | Description                                            |
| ----------------- | -------- | ------------------------------------------------------ | ------------------------------------------------------ |
| id                | No       | string                                                 | Logical id of this artifact                            |
| meta              | No       | [Meta](/medical-api/fhir/data-types/meta)              | Metadata about the resource                            |
| implicitRules     | No       | uri                                                    | A set of rules under which this content was created    |
| language          | No       | code                                                   | Language of the resource content                       |
| text              | No       | [Narrative](/medical-api/fhir/data-types/narrative)    | Text summary of the resource, for human interpretation |
| contained         | No       | Resource\[]                                            | Contained, inline Resources                            |
| extension         | No       | [Extension](/medical-api/fhir/data-types/extension)\[] | Additional content defined by implementations          |
| modifierExtension | No       | [Extension](/medical-api/fhir/data-types/extension)\[] | Extensions that cannot be ignored                      |

To view the FHIR specification for this resource, see [SubstanceReferenceInformation](https://www.hl7.org/fhir/StructureDefinition/SubstanceReferenceInformation).