This code system https://www.ehealth.fgov.be/standards/fhir/CodeSystem/cd-civilstate defines the following codes:

Code Display
10 Unmarried
20 Married
25 Annuled
26 Putative marriage
30 Widowed
40 Divorced
41 Divorced since 1/10/1994
50 Legal separation
51 Legal separation since 1/10/1994
60 Repudiation
80 Partnership
81 End of partnership

Additional Language Displays

Code English (English, en) French (Belgium) (fr) Nederlands (België) (Dutch (Belgium), nl)
10 Unmarried Célibataire Ongehuwd
20 Married Marié Gehuwd
25 Annuled Annulation de marriage Nietigverklaring van het huwelijk
26 Putative marriage Mariage putatif Putatief huwelijk
30 Widowed Veuf/veuve Weduwnaar/weduwe
40 Divorced Divorced Echtgescheiden
41 Divorced since 1/10/1994 Divorcé à partir du 1/10/1994 Echtgescheiden vanaf 1/10/1994
50 Legal separation Séparé de corps et de biens Gescheiden van tafel en bed
51 Legal separation since 1/10/1994 Séparé de corps et de biens à partir du 1/10/1994 Gescheiden van tafel en bed sinds 1/10/1994
60 Repudiation Répudiation Verstoting
80 Partnership Partenariat Partnerschap
81 End of partnership Fin de partenariat Partnerschap beeindigd
<status value="active" /> <experimental value="false" /> <date value="2021-06-16T15:36:50+02:00" /> <publisher value="Vitalink" /> <contact> <telecom> <system value="url" /> <value value="https://www.vitalink.be/" /> </telecom> </contact> <description value="Civil state in Belgium." /> <jurisdiction> <coding> <system value="http://unstats.un.org/unsd/methods/m49/m49.htm" /> <code value="001" /> </coding> </jurisdiction> <caseSensitive value="false" /> <content value="complete" /> <concept> <code value="10" /> <display value="Unmarried" /> <designation> <language value="en" /> <value value="Unmarried" /> </designation> <designation> <language value="nl-BE" /> <value value="Ongehuwd" /> </designation> <designation> <language value="fr-BE" /> <value value="Célibataire" /> </designation> </concept> <concept> <code value="20" /> <display value="Married" /> <designation> <language value="en" /> <value value="Married" /> </designation> <designation> <language value="nl-BE" /> <value value="Gehuwd" /> </designation> <designation> <language value="fr-BE" /> <value value="Marié" /> </designation> </concept> <concept> <code value="25" /> <display value="Annuled" /> <designation> <language value="en" /> <value value="Annuled" /> </designation> <designation> <language value="nl-BE" /> <value value="Nietigverklaring van het huwelijk" /> </designation> <designation> <language value="fr-BE" /> <value value="Annulation de marriage" /> </designation> </concept> <concept> <code value="26" /> <display value="Putative marriage" /> <designation> <language value="en" /> <value value="Putative marriage" /> </designation> <designation> <language value="nl-BE" /> <value value="Putatief huwelijk" /> </designation> <designation> <language value="fr-BE" /> <value value="Mariage putatif" /> </designation> </concept> <concept> <code value="30" /> <display value="Widowed" /> <designation> <language value="en" /> <value value="Widowed" /> </designation> <designation> <language value="nl-BE" /> <value value="Weduwnaar/weduwe" /> </designation> <designation> <language value="fr-BE" /> <value value="Veuf/veuve" /> </designation> </concept> <concept> <code value="40" /> <display value="Divorced" /> <designation> <language value="en" /> <value value="Divorced" /> </designation> <designation> <language value="nl-BE" /> <value value="Echtgescheiden" /> </designation> <designation> <language value="fr-BE" /> <value value="Divorced" /> </designation> </concept> <concept> <code value="41" /> <display value="Divorced since 1/10/1994" /> <designation> <language value="en" /> <value value="Divorced since 1/10/1994" /> </designation> <designation> <language value="nl-BE" /> <value value="Echtgescheiden vanaf 1/10/1994" /> </designation> <designation> <language value="fr-BE" /> <value value="Divorcé à partir du 1/10/1994" /> </designation> </concept> <concept> <code value="50" /> <display value="Legal separation" /> <designation> <language value="en" /> <value value="Legal separation" /> </designation> <designation> <language value="nl-BE" /> <value value="Gescheiden van tafel en bed" /> </designation> <designation> <language value="fr-BE" /> <value value="Séparé de corps et de biens" /> </designation> </concept> <concept> <code value="51" /> <display value="Legal separation since 1/10/1994" /> <designation> <language value="en" /> <value value="Legal separation since 1/10/1994" /> </designation> <designation> <language value="nl-BE" /> <value value="Gescheiden van tafel en bed sinds 1/10/1994" /> </designation> <designation> <language value="fr-BE" /> <value value="Séparé de corps et de biens à partir du 1/10/1994" /> </designation> </concept> <concept> <code value="60" /> <display value="Repudiation" /> <designation> <language value="en" /> <value value="Repudiation" /> </designation> <designation> <language value="nl-BE" /> <value value="Verstoting" /> </designation> <designation> <language value="fr-BE" /> <value value="Répudiation" /> </designation> </concept> <concept> <code value="80" /> <display value="Partnership" /> <designation> <language value="en" /> <value value="Partnership" /> </designation> <designation> <language value="nl-BE" /> <value value="Partnerschap" /> </designation> <designation> <language value="fr-BE" /> <value value="Partenariat" /> </designation> </concept> <concept> <code value="81" /> <display value="End of partnership" /> <designation> <language value="en" /> <value value="End of partnership" /> </designation> <designation> <language value="nl-BE" /> <value value="Partnerschap beeindigd" /> </designation> <designation> <language value="fr-BE" /> <value value="Fin de partenariat" /> </designation> </concept> </CodeSystem>