<status value="active"/> <experimental value="false"/> <date value="2026-07-29T15:26:56+02:00"/> <publisher value="cognovis GmbH"/> <contact> <name value="cognovis GmbH"/> <telecom> <system value="url"/> <value value="https://www.cognovis.de"/> </telecom> <telecom> <system value="email"/> <value value="info@cognovis.de"/> </telecom> </contact> <description value="ICDAS II coronal caries lesion scores from 0 through 6. Restoration and sealant status is outside this code system."/> <jurisdiction> <coding> <system value="urn:iso:std:iso:3166"/> <code value="DE"/> <display value="Germany"/> </coding> </jurisdiction> <copyright value="Copyright 2026+ cognovis GmbH. Licensed under CC-BY-4.0."/> <caseSensitive value="true"/> <content value="complete"/> <count value="7"/> <concept> <code value="0"/> <display value="Sound tooth surface"/> <definition value="No evidence of caries after air drying."/> </concept> <concept> <code value="1"/> <display value="First visual change in enamel"/> <definition value="First visual change in enamel visible after prolonged air drying."/> </concept> <concept> <code value="2"/> <display value="Distinct visual change in enamel"/> <definition value="Distinct visual change in enamel visible when wet."/> </concept> <concept> <code value="3"/> <display value="Localized enamel breakdown"/> <definition value="Localized enamel breakdown without visible dentin."/> </concept> <concept> <code value="4"/> <display value="Underlying dark shadow from dentin"/> <definition value="Underlying dark shadow from dentin, with or without localized enamel breakdown."/> </concept> <concept> <code value="5"/> <display value="Distinct cavity with visible dentin"/> <definition value="Distinct cavity with visible dentin."/> </concept> <concept> <code value="6"/> <display value="Extensive distinct cavity with visible dentin"/> <definition value="Extensive distinct cavity with visible dentin."/> </concept> </CodeSystem>

Generated Narrative: CodeSystem icdas-caries-score

This case-sensitive code system https://fhir.cognovis.de/dental/CodeSystem/icdas-caries-score defines the following codes:

Code	Display	Definition
0	Sound tooth surface	No evidence of caries after air drying.
1	First visual change in enamel	First visual change in enamel visible after prolonged air drying.
2	Distinct visual change in enamel	Distinct visual change in enamel visible when wet.
3	Localized enamel breakdown	Localized enamel breakdown without visible dentin.
4	Underlying dark shadow from dentin	Underlying dark shadow from dentin, with or without localized enamel breakdown.
5	Distinct cavity with visible dentin	Distinct cavity with visible dentin.
6	Extensive distinct cavity with visible dentin	Extensive distinct cavity with visible dentin.