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PROTECT-CHILD Pediatric Transplant Data Implementation Guide
0.1.0-ci-build -

PROTECT-CHILD Pediatric Transplant Data Implementation Guide
0.1.0-ci-build - ci-build

PROTECT-CHILD Pediatric Transplant Data Implementation Guide, published by Protect Child. This guide is not an authorized publication; it is the continuous build for version 0.1.0-ci-build built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/hl7-eu/protect-child/ and changes regularly. See the Directory of published versions

CodeSystem: Lab Test Local Codes (Experimental)

Official URL: https://hl7.eu/fhir/ig/hl7.eu.fhir.protect-child/CodeSystem/lab-test-local Version: 0.1.0-ci-build
Draft as of 2026-06-05 Computable Name: LabTestLocalCS

Local codes for laboratory tests that do not have a single unambiguous LOINC code in the PROTECT-CHILD context (e.g., calculated values or composite measures).

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

This case-sensitive code system https://hl7.eu/fhir/ig/hl7.eu.fhir.protect-child/CodeSystem/lab-test-local defines the following codes:

CodeDisplayDefinition
creatinine-egfr Creatinine eGFR Estimated GFR calculated from serum creatinine (formula specified in Observation extension gfr_formula).
cystatinc-egfr Cystatin C eGFR Estimated GFR calculated from Cystatin C (formula specified in Observation extension gfr_cyst_formula).
indirect-bilirubin Indirect Bilirubin Indirect (unconjugated) bilirubin — calculated as total minus direct.
proteinuria-creatininuria-ratio Proteinuria/creatininuria ratio Urine protein-to-creatinine ratio.
prothrombin-activity Prothrombin Activity Prothrombin activity (%). Distinct from prothrombin time (seconds/INR).
urine-microscopic-hematuria Urine microscopic hematuria Microscopic hematuria on urine sediment examination.