SGHI FHIR Profile Implementation Guide
0.1.0 - ci-build

SGHI FHIR Profile Implementation Guide, published by Kathurima Kimathi. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/savannahghi/sil_fhir_profile_ig/ and changes regularly. See the Directory of published versions

CodeSystem: SGHI Reference Range Band Code System

Official URL: https://fhir.slade360.co.ke/fhir/CodeSystem/referencerange-band-codesystem Version: 0.1.0
Active as of 2026-09-15 Computable Name: SGHIReferenceRangeBandCodeSystem

Qualifies the critical bands of a vital-sign reference range. HL7's referencerange-meaning has no concept for either, and a machine-readable code is needed so consumers can colour or escalate a band without parsing its label.

This Code system is referenced in the content logical definition of the following value sets:

This code system https://fhir.slade360.co.ke/fhir/CodeSystem/referencerange-band-codesystem defines the following codes:

CodeDisplayDefinition
critical-low Critical low Values at or below this range's upper bound warrant immediate escalation
critical-high Critical high Values at or above this range's lower bound warrant immediate escalation