### ----------------------------------------------------
### -- FHIR
### -- Licenses: Artistic-2.0
### -- Authors: Hugh Simpson
### -- File: t/resources/structureDefinition/SubstanceSpecification.json
### ----------------------------------------------------
### -- Chunk 20 of 21
 : "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "requirements" : "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension).",
      "alias" : ["extensions",
      "user content",
      "modifiers"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "BackboneElement.modifierExtension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "isModifier" : true,
      "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary" : true,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "SubstanceSpecification.name.name",
      "path" : "SubstanceSpecification.name.name",
      "short" : "The actual name",
      "definition" : "The actual name.",
      "min" : 1,
      "max" : "1",
      "base" : {
        "path" : "SubstanceSpecification.name.name",
        "min" : 1,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.name.type",
      "path" : "SubstanceSpecification.name.type",
      "short" : "Name type",
      "definition" : "Name type.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubstanceSpecification.name.type",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.name.status",
      "path" : "SubstanceSpecification.name.status",
      "short" : "The status of the name",
      "definition" : "The status of the name.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubstanceSpecification.name.status",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.name.preferred",
      "path" : "SubstanceSpecification.name.preferred",
      "short" : "If this is the preferred name for this substance",
      "definition" : "If this is the preferred name for this substance.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubstanceSpecification.name.preferred",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "boolean"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.name.language",
      "path" : "SubstanceSpecification.name.language",
      "short" : "Language of the name",
      "definition" : "Language of the name.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "SubstanceSpecification.name.language",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.name.domain",
      "path" : "SubstanceSpecification.name.domain",
      "short" : "The use context of this name for example if there is a different name a drug active ingredient as opposed to a food colour additive",
      "definition" : "The use context of this name for example if there is a different name a drug active ingredient as opposed to a food colour additive.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "SubstanceSpecification.name.domain",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.name.jurisdiction",
      "path" : "SubstanceSpecification.name.jurisdiction",
      "short" : "The jurisdiction where this name applies",
      "definition" : "The jurisdiction where this name applies.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "SubstanceSpecification.name.jurisdiction",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.name.synonym",
      "path" : "SubstanceSpecification.name.synonym",
      "short" : "A synonym of this name",
      "definition" : "A synonym of this name.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "SubstanceSpecification.name.synonym",
        "min" : 0,
        "max" : "*"
      },
      "contentReference" : "#SubstanceSpecification.name",
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.name.translation",
      "path" : "SubstanceSpecification.name.translation",
      "short" : "A translation for this name",
      "definition" : "A translation for this name.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "SubstanceSpecification.name.translation",
        "min" : 0,
        "max" : "*"
      },
      "contentReference" : "#SubstanceSpecification.name",
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.name.official",
      "path" : "SubstanceSpecification.name.official",
      "short" : "Details of the official nature of this name",
      "definition" : "Details of the official nature of this name.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "SubstanceSpecification.name.official",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "BackboneElement"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.name.official.id",
      "path" : "SubstanceSpecification.name.official.id",
      "representation" : ["xmlAttr"],
      "short" : "Unique id for inter-element referencing",
      "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Element.id",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "SubstanceSpecification.name.official.extension",
      "path" : "SubstanceSpecification.name.official.extension",
      "short" : "Additional content defined by implementations",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "alias" : ["extensions",
      "user content"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Element.extension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "SubstanceSpecification.name.official.modifierExtension",
      "path" : "SubstanceSpecification.name.official.modifierExtension",
      "short" : "Extensions that cannot be ignored even if unrecognized",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "requirements" : "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension).",
      "alias" : ["extensions",
      "user content",
      "modifiers"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "BackboneElement.modifierExtension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "isModifier" : true,
      "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary" : true,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "SubstanceSpecification.name.official.authority",
      "path" : "SubstanceSpecification.name.official.authority",
      "short" : "Which authority uses this official name",
      "definition" : "Which authority uses this official name.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubstanceSpecification.name.official.authority",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.name.official.status",
      "path" : "SubstanceSpecification.name.official.status",
      "short" : "The status of the official name",
      "definition" : "The status of the official name.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubstanceSpecification.name.official.status",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.name.official.date",
      "path" : "SubstanceSpecification.name.official.date",
      "short" : "Date of official name change",
      "definition" : "Date of official name change.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubstanceSpecification.name.official.date",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "dateTime"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.name.source",
      "path" : "SubstanceSpecification.name.source",
      "short" : "Supporting literature",
      "definition" : "Supporting literature.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "SubstanceSpecification.name.source",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/DocumentReference"]
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.molecularWeight",
      "path" : "SubstanceSpecification.molecularWeight",
      "short" : "The molecular weight or weight range (for proteins, polymers or nucleic acids)",
      "definition" : "The molecular weight or weight range (for proteins, polymers or nucleic acids).",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "SubstanceSpecification.molecularWeight",
        "min" : 0,
        "max" : "*"
      },
      "contentReference" : "#SubstanceSpecification.structure.isotope.molecularWeight",
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.relationship",
      "path" : "SubstanceSpecification.relationship",
      "short" : "A link between this substance and another, with details of the relationship",
      "definition" : "A link between this substance and another, with details of the relationship.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "SubstanceSpecification.relationship",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "BackboneElement"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.relationship.id",
      "path" : "SubstanceSpecification.relationship.id",
      "representation" : ["xmlAttr"],
      "short" : "Unique id for inter-element referencing",
      "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Element.id",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "SubstanceSpecification.relationship.extension",
      "path" : "SubstanceSpecification.relationship.extension",
      "short" : "Additional content defined by implementations",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "alias" : ["extensions",
      "user content"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Element.extension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "SubstanceSpecification.relationship.modifierExtension",
      "path" : "SubstanceSpecification.relationship.modifierExtension",
      "short" : "Extensions that cannot be ignored even if unrecognized",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "requirements" : "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension).",
      "alias" : ["extensions",
      "user content",
      "modifiers"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "BackboneElement.modifierExtension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "isModifier" : true,
      "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary" : true,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "SubstanceSpecification.relationship.substance[x]",
      "path" : "SubstanceSpecification.relationship.substance[x]",
      "short" : "A pointer to another substance, as a resource or just a representational code",
      "definition" : "A pointer to another substance, as a resource or just a representational code.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubstanceSpecification.relationship.substance[x]",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/SubstanceSpecification"]
      },
      {
        "code" : "CodeableConcept"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.relationship.relationship",
      "path" : "SubstanceSpecification.relationship.relationship",
      "short" : "For example \"salt to parent\", \"active moiety\", \"starting material\"",
      "definition" : "For example \"salt to parent\", \"active moiety\", \"starting material\".",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubstanceSpecification.relationship.relationship",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.relationship.isDefining",
      "path" : "SubstanceSpecification.relationship.isDefining",
      "short" : "For example where an enzyme strongly bonds with a particular substance, this is a defining relationship for that enzyme, out of several possible substance relationships",
      "definition" : "For example where an enzyme strongly bonds with a particular substance, this is a defining relationship for that enzyme, out of several possible substance relationships.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubstanceSpecification.relationship.isDefining",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "boolean"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.relationship.amount[x]",
      "path" : "SubstanceSpecification.relationship.amount[x]",
      "short" : "A numeric factor for the relationship, for instance to express that the salt of a substance has some percentage of the active substance in relation to some other",
      "definition" : "A numeric factor for the relationship, for instance to express that the salt of a substance has some percentage of the active substance in relation to some other.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubstanceSpecification.relationship.amount[x]",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Quantity"
      },
      {
        "code" : "Range"
      },
      {
        "code" : "Ratio"
      },
      {
        "code" : "string"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.relationship.amountRatioLowLimit",
      "path" : "SubstanceSpecification.relationship.amountRatioLowLimit",
      "short" : "For use when the numeric",
      "definition" : "For use when the numeric.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubstanceSpecification.relationship.amountRatioLowLimit",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Ratio"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.relationship.amountType",
      "path" : "SubstanceSpecification.relationship.amountType",
      "short" : "An operator for the amount, for example \"average\", \"approximately\", \"less than\"",
      "definition" : "An operator for the amount, for example \"average\", \"approximately\", \"less than\".",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubstanceSpecification.relationship.amountType",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.relationship.source",
      "path" : "SubstanceSpecification.relationship.source",
      "short" : "Supporting literature",
      "definition" : "Supporting literature.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "SubstanceSpecification.relationship.source",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/DocumentReference"]
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.nucleicAcid",
      "path" : "SubstanceSpecification.nucleicAcid",
      "short" : "Data items specific to nucleic acids",
      "definition" : "Data items specific to nucleic acids.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubstanceSpecification.nucleicAcid",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/SubstanceNucleicAcid"]
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.polymer",
      "path" : "SubstanceSpecification.polymer",
      "short" : "Data items specific to polymers",
      "definition" : "Data items specific to polymers.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubstanceSpecification.polymer",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/SubstancePolymer"]
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.protein",
      "path" : "SubstanceSpecification.protein",
      "short" : "Data items specific to proteins",
      "definition" : "Data items specific to proteins.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubstanceSpecification.protein",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/SubstanceProtein"]
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.sourceMaterial",
      "path" : "SubstanceSpecification.sourceMaterial",
      "short" : "Material or taxonomic/anatomical source for the substance",
      "definition" : "Material or taxonomic/anatomical source for the substance.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubstanceSpecification.sourceMaterial",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/SubstanceSourceMaterial"]
      }],
      "isModifier" : false,
      "isSummary" : true
    }]
  },
  "differential" : {
    "element" : [{
      "id" : "SubstanceSpecification",
      "path" : "SubstanceSpecification",
      "short" : "The detailed description of a substance, typically at a level beyond what is used for prescribing",
      "definition" : "The detailed description of a substance, typically at a level beyond what is used for prescribing.",
      "min" : 0,
      "max" : "*"
    },
    {
      "id" : "SubstanceSpecification.identifier",
      "path" : "SubstanceSpecification.identifier",
      "short" : "Identifier by which this substance is known",
      "definition" : "Identifier by which this substance is known.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "Identifier"
      }],
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.type",
      "path" : "SubstanceSpecification.type",
      "short" : "High level categorization, e.g. polymer or nucleic acid",
      "definition" : "High level categorization, e.g. polymer or nucleic acid.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.status",
      "path" : "SubstanceSpecification.status",
      "short" : "Status of substance within the catalogue e.g. approved",
      "definition" : "Status of substance within the catalogue e.g. approved.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.domain",
      "path" : "SubstanceSpecification.domain",
      "short" : "If the substance applies to only human or veterinary use",
      "definition" : "If the substance applies to only human or veterinary use.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.description",
      "path" : "SubstanceSpecification.description",
      "short" : "Textual description of the substance",
      "definition" : "Textual description of the substance.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "string"
      }],
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.source",
      "path" : "SubstanceSpecification.source",
      "short" : "Supporting literature",
      "definition" : "Supporting literature.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/DocumentReference"]
      }],
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.comment",
      "path" : "SubstanceSpecification.comment",
      "short" : "Textual comment about this record of a substance",
      "definition" : "Textual comment about this record of a substance.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "string"
      }],
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.moiety",
      "path" : "SubstanceSpecification.moiety",
      "short" : "Moiety, for structural modifications",
      "definition" : "Moiety, for structural modifications.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "BackboneElement"
      }],
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.moiety.role",
      "path" : "SubstanceSpecification.moiety.role",
      "short" : "Role that the moiety is playing",
      "definition" : "Role that the moiety is playing.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.moiety.identifier",
      "path" : "SubstanceSpecification.moiety.identifier",
      "short" : "Identifier by which this moiety substance is known",
      "definition" : "Identifier by which this moiety substance is known.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "Identifier"
      }],
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.moiety.name",
      "path" : "SubstanceSpecification.moiety.name",
      "short" : "Textual name for this moiety substance",
      "definition" : "Textual name for this moiety substance.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "string"
      }],
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.moiety.stereochemistry",
      "path" : "SubstanceSpecification.moiety.stereochemistry",
      "short" : "Stereochemistry type",
      "definition" : "Stereochemistry type.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isSummary" : true
    },
    {
      "id" : "SubstanceSpecification.moiety.opticalActivity",
      "path" : "SubstanceSpecification.moiety.opticalActivity",
      "short" : "Optical activity type",
      "definition" : "Optical activity type.",
      "min" : 0,
      "max" : "1