ICD-10-CM > A00-B99 > A50-A64 > A50 > A50.5 A50.5 Other late congenital syphilis, symptomatic Non-Billable/Non-Specific Applicable To Any congenital syphilitic condition specified as late or manifest two years or more after birth. Codes A50.51Clutton's jointsA50.52Hutchinson's teethA50.53Hutchinson's triadA50.54Late congenital cardiovascular syphilisA50.55Late congenital syphilitic arthropathyA50.56Late congenital syphilitic osteochondropathyA50.57Syphilitic saddle noseA50.59Other late congenital syphilis, symptomatic