PSGC Terminology FHIR Implementation Guide
0.1.0 - ci-build Philippines flag

PSGC Terminology FHIR Implementation Guide - Local Development build (v0.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

OperationDefinition: Geographic Lookup

Official URL: https://australian-e-health-research-centre.gitlab.io/psgc-fhir-ig/OperationDefinition/geo-lookup Version: 0.1.0
Draft as of 2026-06-23 Computable Name: GeoLookup

Find PSGC codes by parent code prefix and/or geographic level. Exploits the positional encoding of the 10-digit PSGC code.

URL: [base]/CodeSystem/$geo-lookup

Parameters

UseNameScopeCardinalityTypeBindingDocumentation
INparent0..1code

Parent PSGC code (trailing zeros stripped to form prefix)

INlevel0..1codePSGC Geographic Level (Required)

Geographic level filter (Reg, Prov, City, Mun, SubMun, Bgy)

INversion0..1string

PSGC release version. Defaults to latest.

OUTmatch0..*

Matching codes

OUTmatch.code1..1code
OUTmatch.display1..1string
OUTmatch.level1..1code