| other secondary syphilitic conditions | A51.49 |
| early syphilis, latent | A51.5 |
| early syphilis, unspecified | A51.9 |
| late syphilis | A52 |
| cardiovascular syphilis, unspecified | A52.00 |
| syphilitic aneurysm of aorta | A52.01 |
| syphilitic aortitis | A52.02 |
| syphilitic endocarditis | A52.03 |
| syphilitic cerebral arteritis | A52.04 |
| other cerebrovascular syphilis | A52.05 |
| other syphilitic heart involvement | A52.06 |
| other cardiovascular syphilis | A52.09 |
| �� unspecified | A52.10 |
| tabes dorsalis | A52.11 |
| other cerebrospinal syphilis | A52.12 |
| late syphilitic meningitis | A52.13 |
| late syphilitic encephalitis | A52.14 |
| late syphilitic neuropathy | A52.15 |
| charc�t's arthropathy (tabetic) | A52.16 |
| general paresis | A52.17 |
| other symptomatic neurosyphilis | A52.19 |
| asymptomatic neurosyphilis | A52.2 |
| neurosyphilis, unspecified | A52.3 |
| late syphilitic oculopathy | A52.71 |
| syphilis of lung and bronchus | A52.72 |
| symptomatic late syphilis of other respiratory organs | A52.73 |
| syphilis of liver and other viscera | A52.74 |
| syphilis of kidney and ureter | A52.75 |
| other genitourinary symptomatic late syphilis | A52.76 |
| syphilis of bone and joint | A52.77 |
| syphilis of other musculoskeletal tissue | A52.78 |
| other symptomatic late syphilis | A52.79 |
| late syphilis, latent | A52.8 |
| late syphilis, unspecified | A52.9 |
| other and unspecified syphilis | A53 |
| latent syphilis, unspecified as early or late | A53.0 |
| syphilis, unspecified | A53.9 |
| gonococcal infection | A54 |
| gonococcal infection of lower genitourinary tract, unspecified | A54.00 |
| gonococcal cystitis and urethritis, unspecified | A54.01 |
| gonococcal vulvovaginitis, unspecified | A54.02 |
| gonococcal cervicitis, unspecified | A54.03 |
| other gonococcal infection of lower genitourinary tract | A54.09 |
| gonococcal infection of lower genitourinary tract with periurethral and accessory gland abscess | A54.1 |
| gonococcal infection of kidney and ureter | A54.21 |
| gonococcal prostatitis | A54.22 |
| gonococcal infection of other male genital organs | A54.23 |
| gonococcal female pelvic inflammatory disease | A54.24 |
| other gonococcal genitourinary infections | A54.29 |
| gonococcal infection unspecified | A54.30 |
| gonococcal conjunctivitis | A54.31 |
| gonococcal iridocyclitis | A54.32 |
| gonococcal keratitis | A54.33 |
| other gonococcal eye infection | A54.39 |
| gonococcal infection unspecified | A54.40 |
| gonococcal spondylopathy | A54.41 |
| gonococcal arthritis | A54.42 |
| gonococcal osteomyelitis | A54.43 |
| gonococcal infection of other musculoskeletal tissue | A54.49 |
| gonococcal pharyngitis | A54.5 |
| gonococcal infection of anus and rectum | A54.6 |
| gonococcal meningitis | A54.81 |
| gonococcal brain abscess | A54.82 |
| gonococcal heart infection | A54.83 |
| gonococcal pneumonia | A54.84 |
| gonococcal peritonitis | A54.85 |
| gonococcal sepsis | A54.86 |
| other gonococcal infections | A54.89 |
| gonococcal infection, unspecified | A54.9 |
| chlamydial lymphogranuloma (venereum) | A55 |
| chlamydial lymphogranuloma (venereum) | A55 |
| other sexually transmitted chlamydial diseases | A56 |
| other sexually transmitted chlamydial diseases unspecified | A56.00 |
| chlamydial cystitis and urethritis | A56.01 |
| chlamydial vulvovaginitis | A56.02 |
| other chlamydial infection of lower genitourinary tract | A56.09 |
| chlamydial female pelvic inflammatory disease | A56.11 |
| other chlamydial genitourinary infection | A56.19 |
| chlamydial infection of genitourinary tract, unspecified | A56.2 |
| chlamydial infection of anus and rectum | A56.3 |
| chlamydial infection of pharynx | A56.4 |
| sexually transmitted chlamydial infection of other sites | A56.8 |
| chancroid | A57 |
| chancroid | A57 |
| granuloma inguinale | A58 |
| granuloma inguinale | A58 |
| trichomoniasis | A59 |
| trichomoniasis unspecified | A59.00 |
| trichomonal vulvovaginitis | A59.01 |
| trichomonal prostatitis | A59.02 |
| trichomonal cystitis and urethritis | A59.03 |
| other urogenital trichomoniasis | A59.09 |
| trichomoniasis of other sites | A59.8 |
| trichomoniasis, unspecified | A59.9 |
| anogenital herpesviral [herpes simplex] infections | A60 |
| herpesviral infection of urogenital system, unspecified | A60.00 |
| herpesviral infection of penis | A60.01 |
| herpesviral infection of other male genital organs | A60.02 |
| herpesviral cervicitis | A60.03 |
| herpesviral vulvovaginitis | A60.04 |