PH eReferral Implementation Guide
0.3.0-draft - draft Philippines

PH eReferral Implementation Guide - Local Development build (v0.3.0-draft) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

Example Observation: Observation — Oxygen Saturation

Profiles: PH Core Observation, Vital Signs Profile

Tag: REF-35 (Details: peref-dd code REF-35)

status: Final

category: Vital Signs

code: Oxygen saturation in Arterial blood by Pulse oximetry

subject: Charity Santos (official) Female, DoB: 2001-08-15 ( http://doh.gov.ph/fhir/ph-core/NamingSystem/philsys-id-ns#1234-5678901-2)

encounter: Encounter: status = finished; class = ambulatory (ActCode#AMB); type = Prenatal initial visit; period = 2026-02-24 08:30:00+0800 --> 2026-02-24 10:00:00+0800; reasonCode = Pregnant

effective: 2026-02-24 09:00:00+0800

performer: Practitioner Jane Dela Cruz

value: 98 % (Details: UCUM code% = '%')