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-PCS',
  '2.16.840.1.113883.6.4' =>   'ICD-10-PCS',
  '2.16.840.1.113883.6.90' =>   'ICD-10-CM',
  '2.16.840.1.113883.6.14' =>   'HCP',
  '2.16.840.1.113883.6.285' =>   'HCPCS',
  '2.16.840.1.113883.5.2' => "HL7 Marital Status",
  '2.16.840.1.113883.12.292' => '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',
  "2.16.840.1.113883.4.9" => "UNII",
  "2.16.840.1.113883.6.69" => "NDC",
  '2.16.840.1.113883.5.14' => 'HL7 ActStatus',
  '2.16.840.1.113883.6.259' => 'HL7 Healthcare Service Location',
  '2.16.840.1.113883.12.112' => 'DischargeDisposition',
  '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',
  '2.16.840.1.113883.6.177' => 'NLM MeSH',
  '2.16.840.1.113883.5.1076' => "Religious Affiliation",
  '2.16.840.1.113883.1.11.19717' => "HL7 ActNoImmunicationReason",
  '2.16.840.1.113883.3.88.12.80.33' => "NUBC",
  '2.16.840.1.113883.1.11.78' => "HL7 Observation Interpretation",
  '2.16.840.1.113883.3.221.5' => "Source of Payment Typology",
  '2.16.840.1.113883.6.13' => 'CDT',
  '2.16.840.1.113883.18.2' => 'AdministrativeSex',
  '2.16.840.1.113883.5.1' => 'AdministrativeGender'
}
CODE_SYSTEM_ALIASES = 
{
  'FDA SPL' => 'NCI Thesaurus',
  'HSLOC' => 'HL7 Healthcare Service Location',
  'SOP' => "Source of Payment Typology"
}
OID_ALIASES =

Some old OID are still around in data, this hash maps retired OID values to the new value

{
  '2.16.840.1.113883.6.59' => '2.16.840.1.113883.12.292' # CVX
}

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 56

def self.code_system_for(oid)
  oid = OID_ALIASES[oid] if OID_ALIASES[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 71

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 64

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