SpecsModelExploreRequirements
SpecsModelExploreRequirements
Unit Normalizer
Overview
Guide
Twin streams
Links and Communications
IDproduct.clinical_data.observation_service.unit_normalizer
DescriptionNormalizes UCUM units across sources.
Keyunit_normalizer
Typecomponent
Statusactive
TeamClinical Data
Tags
Table of contents
Guide
Unit Normalizer
Behaviour
Links and Communications
Requirements

Attributes

standardUCUM
unknown_unitssteward queue

Guide

Unit Normalizer

The Unit Normalizer converts incoming units to UCUM canonical form so the same analyte is comparable across hospitals and instruments.

mg/dL vs mmol/L

Clinicians may still see hospital-preferred units in the portal; storage and flag thresholds use normalised UCUM internally.

Behaviour

  • Runs synchronously before Observation Repository writes.
  • Unknown unit mappings queue for steward review — never silent guess on panic paths.
  • Shares vocabulary tables with the Terminology Service.

Links and Communications

1 outgoing link

Outgoing Links(1)

Target objectLabelLink typeRelationRaw idRequiredDescription
Observation Repository

example-healthcare.product.clinical_data.observation_service.observation_repo

component:database
——linksproduct.clinical_data.observation_service.observation_repo——

Requirements