disease shares features of syndromic intellectual disability syndromic disease progeroid syndrome hereditary photodermatosis Cockayne syndrome xeroderma pigmentosum-Cockayne syndrome complex https://github.com/monarch-initiative/mondo/issues/1567 https://github.com/monarch-initiative/mondo/issues/5588 https://github.com/monarch-initiative/mondo/issues/6744 https://github.com/monarch-initiative/mondo/issues/6750 https://github.com/monarch-initiative/mondo/issues/6752 https://github.com/monarch-initiative/mondo/issues/6878 https://www.malacards.org/card/xeroderma_pigmentosum_cockayne_syndrome_complex NCIT:C156031 XP/CS complex Xeroderma pigmentosum/Cockayne syndrome complex (XP/CS complex) is characterized by the cutaneous features of xeroderma pigmentosum (XP) together with the systemic and neurological features of Cockayne syndrome (CS). GARD:0017130 Orphanet:220295 MONDO:0016354 This term's classification was reviewed in the context of the Strategic Refinement project (2023) and was determined to be excluded from the 'metabolic disease' (MONDO:0005066) ontology branch (https://orcid.org/0000-0002-1780-5230) icd11.foundation:2002862606 MEDGEN:930080 UMLS:C4304411 premature aging syndrome xeroderma pigmentosum