Class: HealthDataStandards::SVS::ValueSet

Inherits:
Object
  • Object
show all
Includes:
Mongoid::Document
Defined in:
lib/health-data-standards/models/svs/value_set.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.denormalize_code_set_name(code_set_name) ⇒ Object 



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# File 'lib/health-data-standards/models/svs/value_set.rb', line 72

def self.denormalize_code_set_name(code_set_name)
  case code_set_name
  when'RxNorm'
    'RXNORM'
  when'ICD-9-CM'
    'ICD9CM'
  when'ICD-10-CM'
    'ICD10CM'
  when'ICD-10-PCS'
    'ICD10PCS'
  when'SNOMED-CT'
    'SNOMEDCT'
  when'CDC Race'
    'CDCREC'
  when'HL7 Healthcare Service Location'
    'HSLOC'
  else
    code_set_name
  end
end

.load_from_xml(doc) ⇒ Object 



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# File 'lib/health-data-standards/models/svs/value_set.rb', line 36

def self.load_from_xml(doc)
  doc.root.add_namespace_definition("vs","urn:ihe:iti:svs:2008")
  vs_element = doc.at_xpath("/vs:RetrieveValueSetResponse/vs:ValueSet")
  if vs_element
    vs = ValueSet.new(oid: vs_element["ID"], display_name: vs_element["displayName"], version: vs_element["version"])
    concepts = vs_element.xpath("//vs:Concept").collect do |con|
      Concept.new(code: con["code"], 
                  code_system_name: normalize_code_set_name(con["codeSystemName"]), 
                  code_system_version: con["code_system_version"],
                  display_name: con["displayName"], code_system: con["codeSystem"])
    end
    vs.concepts = concepts
    return vs
  end
end

.normalize_code_set_name(code_set_name) ⇒ Object 



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# File 'lib/health-data-standards/models/svs/value_set.rb', line 52

def self.normalize_code_set_name(code_set_name)
  case code_set_name
  when 'RXNORM'
    'RxNorm'
  when 'ICD9CM'
    'ICD-9-CM'
  when 'ICD10CM'
    'ICD-10-CM'
  when 'ICD10PCS'
    'ICD-10-PCS'
  when 'SNOMEDCT'
    'SNOMED-CT'
  when 'CDCREC'
    'CDC Race'
  when 'HSLOC'
    'HL7 Healthcare Service Location'
  else
    code_set_name
  end
end

Instance Method Details

#code_set_map ⇒ Object

Provides an Array of Hashes. Each code system gets its own Hash The hash has a key of “set” for the code system name and “values” for the actual code list



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# File 'lib/health-data-standards/models/svs/value_set.rb', line 23

def code_set_map
  codes = []
  self.concepts.inject({}) do |memo, concept|
    memo[concept.code_system_name] ||= []
    memo[concept.code_system_name] << concept.code
    memo
  end.each_pair do |code_set, code_list|
    codes << {"set" => code_set, "values" => code_list}
  end

  codes
end