disease has feature Hydrocephalus Intellectual disability Seizure Meningitis Hepatosplenomegaly Failure to thrive Lymphadenopathy early congenital syphilis https://github.com/monarch-initiative/mondo/issues/4069 https://www.malacards.org/card/early_congenital_syphilis Early congenital syphilis (less than 2 years) SCTID:4359001 GARD:0022748 ICD9:090.2 icd11.foundation:108348777 A congenital syphilis that is manifested between 0 and 2 years old. MEDGEN:546894 MONDO:0000333 UMLS:C0275859 DOID:0050488 congenital syphilis