/// url = 
    
    'http://hl7.org/fhir/StructureMap/Substance5to4B'

    
/// name = 
    
    'Substance5to4B'

    
/// title = 
    
    'FML Conversion for Substance: R5 to R4B'

    
/// status = 
    
    'active'


    conceptmap
     "
FHIRSubstanceStatus    " {

      prefix 
s     = "
    http://hl7.org/fhir/substance-status
    "

      prefix 
t     = "
http://hl7.org/fhir/4.3/substance-status    "


  s    :
active     -
 t    :
active
  s    :
inactive     -
 t    :
inactive
  s    :
"entered-in-error"     -
 t    :
    "
entered-in-error    "

    }


    uses
     "
    http://hl7.org/fhir/StructureDefinition/Substance
    " 
    alias 
SubstanceR5     as 
    source

    uses
     "
http://hl7.org/fhir/4.3/StructureDefinition/Substance    " 
    alias 
SubstanceR4B     as 
    target


    imports
     "
http://hl7.org/fhir/StructureMap/*5to4B    "


    group 
Substance    (
    source
     src
     : 
SubstanceR5,     target
     tgt
     : 
SubstanceR4B    )
     extends 
DomainResource     <<type+>>
     {

  src.identifier    
 ->     
tgt.identifier    ;

  src.status     as 
    v
    
 ->     
tgt.status =     translate
    (
    v
    , 
    '#FHIRSubstanceStatus'
    , 
    'code'
    )
    ;
     // 
    src.instance -> tgt.instance;

  src.category    
 ->     
tgt.category    ;

  src.code    
 ->     
tgt.code    ;

  src.description    
 ->     
tgt.description    ;

  src.expiry     as 
    s
    
 ->     
 tgt.instance     as 
    t
    , 
 t.expiry =     s
    ;

  src.quantity     as 
    s
    
 ->     
 tgt.instance     as 
    t
    , 
 t.quantity =     s
    ;

  src.ingredient     as 
    s
    
 ->     
tgt.ingredient     as 
    t
     then 
SubstanceIngredient    (
    s
    , 
    t
    )
    ;

    }


    group 
SubstanceIngredient    (
    source
     src
,     target
     tgt
    )
     extends 
BackboneElement     {

  src.quantity    
 ->     
tgt.quantity    ;

  src.substance     : 
CodeableConcept    
 ->     
tgt.substance    ;

  src.substance     : 
Reference    
 ->     
tgt.substance    ;

    }