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Contents
module HealthDataStandards
module Import
module Cat1
class GestationalAgeImporter < CDA::SectionImporter
def initialize
super(CDA::EntryFinder.new("./cda:entry/cda:observation[cda:templateId/@root='2.16.840.1.113883.10.20.24.3.101']"))
end
def create_entry(entry_element, nrh = CDA::NarrativeReferenceHandler.new)
ga_entry = super
swap_code_based_on_value(ga_entry)
ga_entry
end
private
# QRDA Cat 1 represents gestational age by using the SNOMED code for length
# of gestation and then providing the length in weeks in a value element.
# The measure value sets use the SNOMED codes that correspond to an actual
# gestational length. This method uses the value to replace the SNOMED code
# in the entry.
def swap_code_based_on_value(ga_entry)
value = ga_entry.values.first
if value.present?
case value.scalar
when "39"
ga_entry.codes = {'SNOMED-CT' => ['80487005']}
when "38"
ga_entry.codes = {'SNOMED-CT' => ['13798002']}
when "37"
ga_entry.codes = {'SNOMED-CT' => ['43697006']}
when "36"
ga_entry.codes = {'SNOMED-CT' => ['931004']}
end
end
end
end
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems