DHIN 2025Connectathon FHIR IG, published by DHIN. This guide is not an authorized publication; it is the continuous build for version 0.2.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/Nigeria-FHIR-Community/2025Connectathon/ and changes regularly. See the Directory of published versions

• Narrative Content
• XML
• JSON
• TTL

: NG Age Component Codes - TTL Representation

Active as of 2026-09-17

Raw ttl | Download

@prefix fhir: <http://hl7.org/fhir/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

# - resource -------------------------------------------------------------------

<http://hl7.org/fhir/CodeSystem/age-component-codes> a fhir:CodeSystem ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:Resource.id [ fhir:value "age-component-codes"] ;
  fhir:DomainResource.text [
     fhir:Narrative.status [ fhir:value "generated" ] ;
     fhir:Narrative.div "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem age-component-codes</b></p><a name=\"age-component-codes\"> </a><a name=\"hcage-component-codes\"> </a><p>This case-sensitive code system <code>https://sandbox.dhin-hie.org/ig/CodeSystem/age-component-codes</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">yr<a name=\"age-component-codes-yr\"> </a></td><td>Years (y)</td><td>Age measured in years.</td></tr><tr><td style=\"white-space:nowrap\">mn<a name=\"age-component-codes-mn\"> </a></td><td>Months (mo)</td><td>Age measured in months.</td></tr><tr><td style=\"white-space:nowrap\">wk<a name=\"age-component-codes-wk\"> </a></td><td>Weeks (wk)</td><td>Age measured in weeks.</td></tr><tr><td style=\"white-space:nowrap\">da<a name=\"age-component-codes-da\"> </a></td><td>Days (d)</td><td>Age measured in days.</td></tr><tr><td style=\"white-space:nowrap\">hr<a name=\"age-component-codes-hr\"> </a></td><td>Hours (h)</td><td>Age measured in hours (e.g., immediate neonatal).</td></tr><tr><td style=\"white-space:nowrap\">op-lt<a name=\"age-component-codes-op-lt\"> </a></td><td>&lt; (less than)</td><td>Comparator for age threshold: less than.</td></tr><tr><td style=\"white-space:nowrap\">op-le<a name=\"age-component-codes-op-le\"> </a></td><td>≤ (less than or equal)</td><td>Comparator for age threshold: less than or equal.</td></tr><tr><td style=\"white-space:nowrap\">op-eq<a name=\"age-component-codes-op-eq\"> </a></td><td>= (equal)</td><td>Comparator for age equality checks.</td></tr><tr><td style=\"white-space:nowrap\">op-ge<a name=\"age-component-codes-op-ge\"> </a></td><td>≥ (greater than or equal)</td><td>Comparator for age threshold: greater than or equal.</td></tr><tr><td style=\"white-space:nowrap\">op-gt<a name=\"age-component-codes-op-gt\"> </a></td><td>&gt; (greater than)</td><td>Comparator for age threshold: greater than.</td></tr><tr><td style=\"white-space:nowrap\">band-neonate<a name=\"age-component-codes-band-neonate\"> </a></td><td>Neonate (0–28 days)</td><td>0–28 days inclusive.</td></tr><tr><td style=\"white-space:nowrap\">band-early-neonate<a name=\"age-component-codes-band-early-neonate\"> </a></td><td>Early neonate (0–6 days)</td><td>0–6 days inclusive.</td></tr><tr><td style=\"white-space:nowrap\">band-late-neonate<a name=\"age-component-codes-band-late-neonate\"> </a></td><td>Late neonate (7–28 days)</td><td>7–28 days inclusive.</td></tr><tr><td style=\"white-space:nowrap\">band-under1<a name=\"age-component-codes-band-under1\"> </a></td><td>Under 1 year (0–11 months)</td><td>0–11 months inclusive.</td></tr><tr><td style=\"white-space:nowrap\">band-infant<a name=\"age-component-codes-band-infant\"> </a></td><td>Infant (1–11 months)</td><td>1–11 months inclusive.</td></tr><tr><td style=\"white-space:nowrap\">band-u5<a name=\"age-component-codes-band-u5\"> </a></td><td>Under 5 years (0–59 months)</td><td>0–59 months inclusive.</td></tr><tr><td style=\"white-space:nowrap\">band-1to4y<a name=\"age-component-codes-band-1to4y\"> </a></td><td>1–4 years</td><td>1 year up to 4 years 11 months.</td></tr><tr><td style=\"white-space:nowrap\">band-5to9y<a name=\"age-component-codes-band-5to9y\"> </a></td><td>5–9 years</td><td>5 years up to 9 years 11 months.</td></tr><tr><td style=\"white-space:nowrap\">band-10to14y<a name=\"age-component-codes-band-10to14y\"> </a></td><td>10–14 years</td><td>10 years up to 14 years 11 months.</td></tr><tr><td style=\"white-space:nowrap\">band-15to19y<a name=\"age-component-codes-band-15to19y\"> </a></td><td>Adolescent (15–19 years)</td><td>15 years up to 19 years 11 months.</td></tr><tr><td style=\"white-space:nowrap\">band-20to24y<a name=\"age-component-codes-band-20to24y\"> </a></td><td>Young adult (20–24 years)</td><td>20 years up to 24 years 11 months.</td></tr><tr><td style=\"white-space:nowrap\">band-25to49y<a name=\"age-component-codes-band-25to49y\"> </a></td><td>Adult (25–49 years)</td><td>25 years up to 49 years 11 months.</td></tr><tr><td style=\"white-space:nowrap\">band-50to64y<a name=\"age-component-codes-band-50to64y\"> </a></td><td>Older adult (50–64 years)</td><td>50 years up to 64 years 11 months.</td></tr><tr><td style=\"white-space:nowrap\">band-65plus<a name=\"age-component-codes-band-65plus\"> </a></td><td>Senior (≥65 years)</td><td>65 years and above.</td></tr><tr><td style=\"white-space:nowrap\">epi-birth<a name=\"age-component-codes-epi-birth\"> </a></td><td>At birth</td><td>EPI schedule label for birth dose.</td></tr><tr><td style=\"white-space:nowrap\">epi-6w<a name=\"age-component-codes-epi-6w\"> </a></td><td>6 weeks</td><td>EPI schedule label for doses due at 6 weeks.</td></tr><tr><td style=\"white-space:nowrap\">epi-10w<a name=\"age-component-codes-epi-10w\"> </a></td><td>10 weeks</td><td>EPI schedule label for doses due at 10 weeks.</td></tr><tr><td style=\"white-space:nowrap\">epi-14w<a name=\"age-component-codes-epi-14w\"> </a></td><td>14 weeks</td><td>EPI schedule label for doses due at 14 weeks.</td></tr><tr><td style=\"white-space:nowrap\">epi-9m<a name=\"age-component-codes-epi-9m\"> </a></td><td>9 months</td><td>EPI schedule label for doses due at 9 months.</td></tr><tr><td style=\"white-space:nowrap\">epi-15m<a name=\"age-component-codes-epi-15m\"> </a></td><td>15 months</td><td>EPI schedule label for doses due at 15 months.</td></tr></table></div>"
  ] ;
  fhir:CodeSystem.url [ fhir:value "https://sandbox.dhin-hie.org/ig/CodeSystem/age-component-codes"] ;
  fhir:CodeSystem.version [ fhir:value "0.2.0"] ;
  fhir:CodeSystem.name [ fhir:value "NgAgeComponentCodesCS"] ;
  fhir:CodeSystem.title [ fhir:value "NG Age Component Codes"] ;
  fhir:CodeSystem.status [ fhir:value "active"] ;
  fhir:CodeSystem.experimental [ fhir:value "false"^^xsd:boolean] ;
  fhir:CodeSystem.date [ fhir:value "2026-09-17T08:02:10+00:00"^^xsd:dateTime] ;
  fhir:CodeSystem.publisher [ fhir:value "DHIN"] ;
  fhir:CodeSystem.contact [
     fhir:index 0 ;
     fhir:ContactDetail.name [ fhir:value "DHIN" ] ;
     fhir:ContactDetail.telecom [
       fhir:index 0 ;
       fhir:ContactPoint.system [ fhir:value "url" ] ;
       fhir:ContactPoint.value [ fhir:value "https://www.dhin-hie.org" ]
     ], [
       fhir:index 1 ;
       fhir:ContactPoint.system [ fhir:value "email" ] ;
       fhir:ContactPoint.value [ fhir:value "info@dhin-hie.org" ]
     ]
  ], [
     fhir:index 1 ;
     fhir:ContactDetail.name [ fhir:value "Digital Health Interoperability Network." ] ;
     fhir:ContactDetail.telecom [
       fhir:index 0 ;
       fhir:ContactPoint.system [ fhir:value "email" ] ;
       fhir:ContactPoint.value [ fhir:value "info@dhin-hie.org" ] ;
       fhir:ContactPoint.use [ fhir:value "work" ]
     ]
  ] ;
  fhir:CodeSystem.description [ fhir:value "Local CodeSystem for age components: units, comparison operators, and common MNCH/EPI age bands for use in measures, decision logic, and stratification."] ;
  fhir:CodeSystem.jurisdiction [
     fhir:index 0 ;
     fhir:CodeableConcept.coding [
       fhir:index 0 ;
       fhir:Coding.system [ fhir:value "urn:iso:std:iso:3166" ] ;
       fhir:Coding.code [ fhir:value "NG" ] ;
       fhir:Coding.display [ fhir:value "Nigeria" ]
     ]
  ] ;
  fhir:CodeSystem.caseSensitive [ fhir:value "true"^^xsd:boolean] ;
  fhir:CodeSystem.content [ fhir:value "complete"] ;
  fhir:CodeSystem.count [ fhir:value "30"^^xsd:nonNegativeInteger] ;
  fhir:CodeSystem.concept [
     fhir:index 0 ;
     fhir:CodeSystem.concept.code [ fhir:value "yr" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Years (y)" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Age measured in years." ]
  ], [
     fhir:index 1 ;
     fhir:CodeSystem.concept.code [ fhir:value "mn" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Months (mo)" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Age measured in months." ]
  ], [
     fhir:index 2 ;
     fhir:CodeSystem.concept.code [ fhir:value "wk" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Weeks (wk)" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Age measured in weeks." ]
  ], [
     fhir:index 3 ;
     fhir:CodeSystem.concept.code [ fhir:value "da" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Days (d)" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Age measured in days." ]
  ], [
     fhir:index 4 ;
     fhir:CodeSystem.concept.code [ fhir:value "hr" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Hours (h)" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Age measured in hours (e.g., immediate neonatal)." ]
  ], [
     fhir:index 5 ;
     fhir:CodeSystem.concept.code [ fhir:value "op-lt" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "< (less than)" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Comparator for age threshold: less than." ]
  ], [
     fhir:index 6 ;
     fhir:CodeSystem.concept.code [ fhir:value "op-le" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "≤ (less than or equal)" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Comparator for age threshold: less than or equal." ]
  ], [
     fhir:index 7 ;
     fhir:CodeSystem.concept.code [ fhir:value "op-eq" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "= (equal)" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Comparator for age equality checks." ]
  ], [
     fhir:index 8 ;
     fhir:CodeSystem.concept.code [ fhir:value "op-ge" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "≥ (greater than or equal)" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Comparator for age threshold: greater than or equal." ]
  ], [
     fhir:index 9 ;
     fhir:CodeSystem.concept.code [ fhir:value "op-gt" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "> (greater than)" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "Comparator for age threshold: greater than." ]
  ], [
     fhir:index 10 ;
     fhir:CodeSystem.concept.code [ fhir:value "band-neonate" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Neonate (0–28 days)" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "0–28 days inclusive." ]
  ], [
     fhir:index 11 ;
     fhir:CodeSystem.concept.code [ fhir:value "band-early-neonate" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Early neonate (0–6 days)" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "0–6 days inclusive." ]
  ], [
     fhir:index 12 ;
     fhir:CodeSystem.concept.code [ fhir:value "band-late-neonate" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Late neonate (7–28 days)" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "7–28 days inclusive." ]
  ], [
     fhir:index 13 ;
     fhir:CodeSystem.concept.code [ fhir:value "band-under1" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Under 1 year (0–11 months)" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "0–11 months inclusive." ]
  ], [
     fhir:index 14 ;
     fhir:CodeSystem.concept.code [ fhir:value "band-infant" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Infant (1–11 months)" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "1–11 months inclusive." ]
  ], [
     fhir:index 15 ;
     fhir:CodeSystem.concept.code [ fhir:value "band-u5" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Under 5 years (0–59 months)" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "0–59 months inclusive." ]
  ], [
     fhir:index 16 ;
     fhir:CodeSystem.concept.code [ fhir:value "band-1to4y" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "1–4 years" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "1 year up to 4 years 11 months." ]
  ], [
     fhir:index 17 ;
     fhir:CodeSystem.concept.code [ fhir:value "band-5to9y" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "5–9 years" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "5 years up to 9 years 11 months." ]
  ], [
     fhir:index 18 ;
     fhir:CodeSystem.concept.code [ fhir:value "band-10to14y" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "10–14 years" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "10 years up to 14 years 11 months." ]
  ], [
     fhir:index 19 ;
     fhir:CodeSystem.concept.code [ fhir:value "band-15to19y" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Adolescent (15–19 years)" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "15 years up to 19 years 11 months." ]
  ], [
     fhir:index 20 ;
     fhir:CodeSystem.concept.code [ fhir:value "band-20to24y" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Young adult (20–24 years)" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "20 years up to 24 years 11 months." ]
  ], [
     fhir:index 21 ;
     fhir:CodeSystem.concept.code [ fhir:value "band-25to49y" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Adult (25–49 years)" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "25 years up to 49 years 11 months." ]
  ], [
     fhir:index 22 ;
     fhir:CodeSystem.concept.code [ fhir:value "band-50to64y" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Older adult (50–64 years)" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "50 years up to 64 years 11 months." ]
  ], [
     fhir:index 23 ;
     fhir:CodeSystem.concept.code [ fhir:value "band-65plus" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "Senior (≥65 years)" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "65 years and above." ]
  ], [
     fhir:index 24 ;
     fhir:CodeSystem.concept.code [ fhir:value "epi-birth" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "At birth" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "EPI schedule label for birth dose." ]
  ], [
     fhir:index 25 ;
     fhir:CodeSystem.concept.code [ fhir:value "epi-6w" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "6 weeks" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "EPI schedule label for doses due at 6 weeks." ]
  ], [
     fhir:index 26 ;
     fhir:CodeSystem.concept.code [ fhir:value "epi-10w" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "10 weeks" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "EPI schedule label for doses due at 10 weeks." ]
  ], [
     fhir:index 27 ;
     fhir:CodeSystem.concept.code [ fhir:value "epi-14w" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "14 weeks" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "EPI schedule label for doses due at 14 weeks." ]
  ], [
     fhir:index 28 ;
     fhir:CodeSystem.concept.code [ fhir:value "epi-9m" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "9 months" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "EPI schedule label for doses due at 9 months." ]
  ], [
     fhir:index 29 ;
     fhir:CodeSystem.concept.code [ fhir:value "epi-15m" ] ;
     fhir:CodeSystem.concept.display [ fhir:value "15 months" ] ;
     fhir:CodeSystem.concept.definition [ fhir:value "EPI schedule label for doses due at 15 months." ]
  ] .

# - ontology header ------------------------------------------------------------

<http://hl7.org/fhir/CodeSystem/age-component-codes.ttl> a owl:Ontology ;
  owl:imports fhir:fhir.ttl ;
  owl:versionIRI <http://build.fhir.org/CodeSystem/age-component-codes.ttl> .