This case-sensitive code system https://icr.healthcampaigns.org/CodeSystem/icr-travel-time-band-cs defines the following codes:
| Code | Display | Definition |
| walk-lt-1h | Within 1 hour walking | Less than one hour on foot. |
| walk-1h-4h | 1 to 4 hours walking | Between one and four hours on foot. |
| walk-gt-4h | Over 4 hours walking | More than four hours on foot. |
| drive-lt-1h | Within 1 hour driving | Less than one hour by motor vehicle. |
| drive-1h-4h | 1 to 4 hours driving | Between one and four hours by motor vehicle. |
| drive-gt-4h | Over 4 hours driving | More than four hours by motor vehicle. |
"
] ;
fhir:CodeSystem.url [ fhir:value "https://icr.healthcampaigns.org/CodeSystem/icr-travel-time-band-cs"] ;
fhir:CodeSystem.version [ fhir:value "0.1.0"] ;
fhir:CodeSystem.name [ fhir:value "ICRTravelTimeBandCS"] ;
fhir:CodeSystem.title [ fhir:value "ICR Travel Time Band"] ;
fhir:CodeSystem.status [ fhir:value "draft"] ;
fhir:CodeSystem.experimental [ fhir:value "false"^^xsd:boolean] ;
fhir:CodeSystem.date [ fhir:value "2026-10-29T03:03:58+00:00"^^xsd:dateTime] ;
fhir:CodeSystem.publisher [ fhir:value "UNICEF"] ;
fhir:CodeSystem.contact [
fhir:index 0 ;
fhir:ContactDetail.name [ fhir:value "UNICEF" ] ;
fhir:ContactDetail.telecom [
fhir:index 0 ;
fhir:ContactPoint.system [ fhir:value "url" ] ;
fhir:ContactPoint.value [ fhir:value "https://www.unicef.org" ]
]
] ;
fhir:CodeSystem.description [ fhir:value "Accessibility strata for a population estimate: travel time to the service point (the catchment's facility, or the nearest facility), by mode. Computed on a friction surface (e.g. Crosscut / MAP accessibility models over WorldPop); the band edges follow the common 1 h / 4 h cut-offs."] ;
fhir:CodeSystem.jurisdiction [
fhir:index 0 ;
fhir:CodeableConcept.coding [
fhir:index 0 ;
fhir:Coding.system [ fhir:value "http://unstats.un.org/unsd/methods/m49/m49.htm" ] ;
fhir:Coding.code [ fhir:value "001" ] ;
fhir:Coding.display [ fhir:value "World" ]
]
] ;
fhir:CodeSystem.caseSensitive [ fhir:value "true"^^xsd:boolean] ;
fhir:CodeSystem.content [ fhir:value "complete"] ;
fhir:CodeSystem.count [ fhir:value "6"^^xsd:nonNegativeInteger] ;
fhir:CodeSystem.concept [
fhir:index 0 ;
fhir:CodeSystem.concept.code [ fhir:value "walk-lt-1h" ] ;
fhir:CodeSystem.concept.display [ fhir:value "Within 1 hour walking" ] ;
fhir:CodeSystem.concept.definition [ fhir:value "Less than one hour on foot." ]
], [
fhir:index 1 ;
fhir:CodeSystem.concept.code [ fhir:value "walk-1h-4h" ] ;
fhir:CodeSystem.concept.display [ fhir:value "1 to 4 hours walking" ] ;
fhir:CodeSystem.concept.definition [ fhir:value "Between one and four hours on foot." ]
], [
fhir:index 2 ;
fhir:CodeSystem.concept.code [ fhir:value "walk-gt-4h" ] ;
fhir:CodeSystem.concept.display [ fhir:value "Over 4 hours walking" ] ;
fhir:CodeSystem.concept.definition [ fhir:value "More than four hours on foot." ]
], [
fhir:index 3 ;
fhir:CodeSystem.concept.code [ fhir:value "drive-lt-1h" ] ;
fhir:CodeSystem.concept.display [ fhir:value "Within 1 hour driving" ] ;
fhir:CodeSystem.concept.definition [ fhir:value "Less than one hour by motor vehicle." ]
], [
fhir:index 4 ;
fhir:CodeSystem.concept.code [ fhir:value "drive-1h-4h" ] ;
fhir:CodeSystem.concept.display [ fhir:value "1 to 4 hours driving" ] ;
fhir:CodeSystem.concept.definition [ fhir:value "Between one and four hours by motor vehicle." ]
], [
fhir:index 5 ;
fhir:CodeSystem.concept.code [ fhir:value "drive-gt-4h" ] ;
fhir:CodeSystem.concept.display [ fhir:value "Over 4 hours driving" ] ;
fhir:CodeSystem.concept.definition [ fhir:value "More than four hours by motor vehicle." ]
] .
# - ontology header ------------------------------------------------------------