This page is part of the FHIR Specification v4.3.0-snapshot1: R4B Snapshot to support the Jan 2022 Connectathon. About the R4B version of FHIR. The current officially released version is 4.3.0. For a full list of available versions, see the Directory of published versions 
. Page versions: R5 R4B
| SubstanceDefinition | Substance (and derived classes: Chemical, Polymer, Protein, Nucleic_Acid, Structurally_Diverse) |
| identifier | Substance.Substance_Id |
| version | Version.Version_Number |
| status | Substance_Classification.Domain |
| classification | Substance_Classification.Substance_Classification and Substance_classification.Substance_Classification_Subtype |
| domain | Substance_Classification.Substance_Classification (and Code and Type) and Substance_Classification.Substance_Classification_Subtype |
| grade | Substance_Specified_Substance_Group_3.Grade |
| description | Substance.Comment |
| informationSource | Substance.Reference_Source |
| note | n/a |
| manufacturer | n/a |
| supplier | n/a |
| moiety | Substance.Moiety |
| role | Moiety.Moiety_Role |
| identifier | Moiety.Moiety_Id |
| name | Moiety.Moiety_Name |
| stereochemistry | Moiety.Stereochemistry |
| opticalActivity | Moiety.Optical_Activity |
| molecularFormula | Moiety.Molecular_Formula |
| amount[x] | Moiety.Amount |
| amountType | Amount.Amount_Type |
| property | Substance.Property |
| type | Property.Property_Type |
| value[x] | Physical Characteristics, attribute's value |
| molecularWeight | |
| method | Molecular_Weight.Molecular_Weight_Method |
| type | Molecular_Weight.Molecular_Weight_Type |
| amount | Molecular_Weight.Amount |
| structure | Substance.Structure |
| stereochemistry | Structure.Stereochemistry |
| opticalActivity | Structure.Optical_Activity |
| molecularFormula | Structure.Molecular_Formula |
| molecularFormulaByMoiety | Structure.Molecular_Formula_By_Moiety |
| molecularWeight | Structure.Molecular_Weight |
| technique | n/a |
| sourceDocument | Structure.Reference_Source |
| representation | Structure.Structural_Representation |
| type | Structural_Representation.Structural_Representation_Type |
| representation | Structural_Representation.Structural_Representation |
| format | n/a |
| document | Structural_Representation.Structural_Representation_Attachment |
| code | Substance.Substance_Code |
| code | Substance_Code.Code, Substance_Code.Code_System, Substance_Code.Code_System_Id |
| status | Substance_Code.Code_System_Status |
| statusDate | Substance_Code.Code_Change_Date |
| note | Substance_Code.Comment |
| source | Substance_Code.Reference_Source |
| name | Substance.Substance_Name |
| name | Substance_Name.Substance_Name |
| type | Substance_Name.Substance_Name_Type |
| status | n/a |
| preferred | n/a |
| language | Substance_Name.Language |
| domain | Substance_Name.Substance_Name_Domain |
| jurisdiction | Substance_Name.Jurisdiction |
| synonym | n/a |
| translation | n/a |
| official | Substance_Name.Official_Name |
| authority | Official_Name.Official_Name_Type |
| status | Official_Name.Official_Name_Status |
| date | Official_Name.Official_Name_Status_Change_Date |
| source | Substance_Name.Reference_Source |
| relationship | Substance.Reference_Information.Relationship |
| substanceDefinition[x] | Substance_Relationship.Related_Substance_Id |
| type | Substance_Relationship.Relationship_Type |
| isDefining | Substance_Relationship.Is_Defining |
| amount[x] | Substance_Relationship.Amount.Quantity |
| amountRatioHighLimit | Substance_Relationship.Amount.Quantity.High_Limit |
| amountType | Substance_Relationship.Amount_Type |
| source | Substance_Relationship.Reference_Source |
| sourceMaterial | Substance.Source_Material |
| type | Source_Material.Source_Material_Type |
| genus | Source_Material.Organism.Genus |
| species | Source_Material.Organism.Species |
| part | Source_Material.Part_Description.Part |
| countryOfOrigin | Source_Material.Country_Of_Origin |
Medication Definition
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