Class: HealthDataStandards::Util::CodeSystemHelper

Inherits:
Object
  • Object
show all
Defined in:
lib/health-data-standards/util/code_system_helper.rb

Overview

General helpers for working with codes and code systems

Constant Summary collapse

CODE_SYSTEMS = 
{
  '2.16.840.1.113883.6.1' =>    'LOINC',
  '2.16.840.1.113883.6.96' =>   'SNOMED-CT',
  '2.16.840.1.113883.6.12' =>   'CPT',
  #'2.16.840.1.113883.3.88.12.80.32' => 'CPT', # Encounter Type from C32, a subset of CPT
  '2.16.840.1.113883.6.88' =>   'RxNorm',
  '2.16.840.1.113883.6.103' =>  'ICD-9-CM',
  '2.16.840.1.113883.6.104' =>  'ICD-9-CM',
  '2.16.840.1.113883.6.90' =>   'ICD-10-CM',
  '2.16.840.1.113883.6.14' =>   'HCPCS',
  '2.16.840.1.113883.6.59' =>   'CVX',
  '2.16.840.1.113883.5.83' => 'HITSP C80 Observation Status',
  '2.16.840.1.113883.3.26.1.1' => 'NCI Thesaurus',
  '2.16.840.1.113883.3.88.12.80.20' => 'FDA',
  '2.16.840.1.113883.5.14' => 'HL7 ActStatus',
  '2.16.840.1.113883.6.259' => 'HL7 Healthcare Service Location',
  '2.16.840.1.113883.5.4' => 'HL7 Act Code',
  '2.16.840.1.113883.1.11.18877' => 'HL7 Relationship Code',
  '2.16.840.1.113883.6.238' => 'CDC Race'
}

Class Method Summary collapse

Class Method Details

.code_system_for(oid) ⇒ String

Returns the name of a code system given an oid

Parameters:

  • oid (String) —

    of a code system

Returns:

  • (String) —

    the name of the code system as described in the measure definition JSON



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# File 'lib/health-data-standards/util/code_system_helper.rb', line 29

def self.code_system_for(oid)
  CODE_SYSTEMS[oid] || "Unknown"
end

.code_systems ⇒ Object

Returns the whole map of OIDs to code systems



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# File 'lib/health-data-standards/util/code_system_helper.rb', line 42

def self.code_systems
  CODE_SYSTEMS
end

.oid_for_code_system(code_system) ⇒ String

Returns the oid for a code system given a codesystem name

Parameters:

  • the (String) —

    name of the code system

Returns:

  • (String) —

    the oid of the code system



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# File 'lib/health-data-standards/util/code_system_helper.rb', line 36

def self.oid_for_code_system(code_system)
  CODE_SYSTEMS.invert[code_system]
end