Infections with a predominantly sexual mode of transmission (A50-A64)
A50Congenital syphilis
A50.0Early congenital syphilis, symptomatic
› Any congenital syphilitic condition specified as early or manifest less than two years after birth.
A50.01Early congenital syphilitic oculopathy
A50.02Early congenital syphilitic osteochondropathy
A50.03Early congenital syphilitic pharyngitis
› Early congenital syphilitic laryngitis
A50.04Early congenital syphilitic pneumonia
A50.05Early congenital syphilitic rhinitis
A50.06Early cutaneous congenital syphilis
A50.07Early mucocutaneous congenital syphilis
A50.08Early visceral congenital syphilis
A50.09Other early congenital syphilis, symptomatic
A50.1Early congenital syphilis, latent
› Congenital syphilis without clinical manifestations, with positive serological reaction and negative spinal fluid test, less than two years after birth.
A50.2Early congenital syphilis, unspecified
› Congenital syphilis NOS less than two years after birth.
A50.3Late congenital syphilitic oculopathy
Excludes 1: Hutchinson's triad (A50.53)
A50.30Late congenital syphilitic oculopathy, unspecified
A50.31Late congenital syphilitic interstitial keratitis
A50.32Late congenital syphilitic chorioretinitis
A50.39Other late congenital syphilitic oculopathy
A50.4Late congenital neurosyphilis [juvenile neurosyphilis]
Use Additional Code: code to identify any associated mental disorder
Excludes 1: Hutchinson's triad (A50.53)
A50.40Late congenital neurosyphilis, unspecified
› Juvenile neurosyphilis NOS
A50.41Late congenital syphilitic meningitis
A50.42Late congenital syphilitic encephalitis
A50.43Late congenital syphilitic polyneuropathy
A50.44Late congenital syphilitic optic nerve atrophy
A50.45Juvenile general paresis
› Dementia paralytica juvenilis
› Juvenile tabetoparetic neurosyphilis
A50.49Other late congenital neurosyphilis
› Juvenile tabes dorsalis
A50.5Other late congenital syphilis, symptomatic
› Any congenital syphilitic condition specified as late or manifest two years or more after birth.
A50.51Clutton's joints
A50.52Hutchinson's teeth
A50.53Hutchinson's triad
A50.54Late congenital cardiovascular syphilis
A50.55Late congenital syphilitic arthropathy
A50.56Late congenital syphilitic osteochondropathy
A50.57Syphilitic saddle nose
A50.59Other late congenital syphilis, symptomatic
A50.6Late congenital syphilis, latent
› Congenital syphilis without clinical manifestations, with positive serological reaction and negative spinal fluid test, two years or more after birth.
A50.7Late congenital syphilis, unspecified
› Congenital syphilis NOS two years or more after birth.
A50.9Congenital syphilis, unspecified
A51Early syphilis
A51.0Primary genital syphilis
› Syphilitic chancre NOS
A51.1Primary anal syphilis
A51.2Primary syphilis of other sites
A51.3Secondary syphilis of skin and mucous membranes
A51.31Condyloma latum
A51.32Syphilitic alopecia
A51.39Other secondary syphilis of skin
› Syphilitic leukoderma
› Syphilitic mucous patch
Excludes 1: late syphilitic leukoderma (A52.79)
A51.4Other secondary syphilis
A51.41Secondary syphilitic meningitis
A51.42Secondary syphilitic female pelvic disease
A51.43Secondary syphilitic oculopathy
› Secondary syphilitic chorioretinitis
› Secondary syphilitic iridocyclitis, iritis
› Secondary syphilitic uveitis
A51.44Secondary syphilitic nephritis
A51.45Secondary syphilitic hepatitis
A51.46Secondary syphilitic osteopathy
A51.49Other secondary syphilitic conditions
› Secondary syphilitic lymphadenopathy
› Secondary syphilitic myositis
A51.5Early syphilis, latent
› Syphilis (acquired) without clinical manifestations, with positive serological reaction and negative spinal fluid test, less than two years after infection.
A51.9Early syphilis, unspecified
A52Late syphilis
A52.0Cardiovascular and cerebrovascular syphilis
A52.00Cardiovascular syphilis, unspecified
A52.01Syphilitic aneurysm of aorta
A52.02Syphilitic aortitis
A52.03Syphilitic endocarditis
› Syphilitic aortic valve incompetence or stenosis
› Syphilitic mitral valve stenosis
› Syphilitic pulmonary valve regurgitation
A52.04Syphilitic cerebral arteritis
A52.05Other cerebrovascular syphilis
› Syphilitic cerebral aneurysm (ruptured) (non-ruptured)
› Syphilitic cerebral thrombosis
A52.06Other syphilitic heart involvement
› Syphilitic coronary artery disease
› Syphilitic myocarditis
› Syphilitic pericarditis
A52.09Other cardiovascular syphilis
A52.1Symptomatic neurosyphilis
A52.10Symptomatic neurosyphilis, unspecified
A52.11Tabes dorsalis
› Locomotor ataxia (progressive)
› Tabetic neurosyphilis
A52.12Other cerebrospinal syphilis
A52.13Late syphilitic meningitis
A52.14Late syphilitic encephalitis
A52.15Late syphilitic neuropathy
› Late syphilitic acoustic neuritis
› Late syphilitic optic (nerve) atrophy
› Late syphilitic polyneuropathy
› Late syphilitic retrobulbar neuritis
A52.16Charcôt's arthropathy (tabetic)
A52.17General paresis
› Dementia paralytica
A52.19Other symptomatic neurosyphilis
› Syphilitic parkinsonism
A52.2Asymptomatic neurosyphilis
A52.3Neurosyphilis, unspecified
› Gumma (syphilitic)
› Syphilis (late)
› Syphiloma
A52.7Other symptomatic late syphilis
A52.71Late syphilitic oculopathy
› Late syphilitic chorioretinitis
› Late syphilitic episcleritis
A52.72Syphilis of lung and bronchus
A52.73Symptomatic late syphilis of other respiratory organs
A52.74Syphilis of liver and other viscera
› Late syphilitic peritonitis
A52.75Syphilis of kidney and ureter
› Syphilitic glomerular disease
A52.76Other genitourinary symptomatic late syphilis
› Late syphilitic female pelvic inflammatory disease
A52.77Syphilis of bone and joint
A52.78Syphilis of other musculoskeletal tissue
› Late syphilitic bursitis
› Syphilis [stage unspecified] of bursa
› Syphilis [stage unspecified] of muscle
› Syphilis [stage unspecified] of synovium
› Syphilis [stage unspecified] of tendon
A52.79Other symptomatic late syphilis
› Late syphilitic leukoderma
› Syphilis of adrenal gland
› Syphilis of pituitary gland
› Syphilis of thyroid gland
› Syphilitic splenomegaly
Excludes 1: syphilitic leukoderma (secondary) (A51.39)
A52.8Late syphilis, latent
› Syphilis (acquired) without clinical manifestations, with positive serological reaction and negative spinal fluid test, two years or more after infection
A52.9Late syphilis, unspecified
A53Other and unspecified syphilis
A53.0Latent syphilis, unspecified as early or late
› Latent syphilis NOS
› Positive serological reaction for syphilis
A53.9Syphilis, unspecified
› Infection due to Treponema pallidum NOS
› Syphilis (acquired) NOS
Excludes 1: syphilis NOS under two years of age (A50.2)
A54Gonococcal infection
A54.0Gonococcal infection of lower genitourinary tract without periurethral or accessory gland abscess
Excludes 1: gonococcal infection with genitourinary gland abscess (A54.1)
› gonococcal infection with periurethral abscess (A54.1)
A54.00Gonococcal infection of lower genitourinary tract, unspecified
A54.01Gonococcal cystitis and urethritis, unspecified
A54.02Gonococcal vulvovaginitis, unspecified
A54.03Gonococcal cervicitis, unspecified
A54.09Other gonococcal infection of lower genitourinary tract
A54.1Gonococcal infection of lower genitourinary tract with periurethral and accessory gland abscess
› Gonococcal Bartholin's gland abscess
A54.2Gonococcal pelviperitonitis and other gonococcal genitourinary infection
A54.21Gonococcal infection of kidney and ureter
A54.22Gonococcal prostatitis
A54.23Gonococcal infection of other male genital organs
› Gonococcal epididymitis
› Gonococcal orchitis
A54.24Gonococcal female pelvic inflammatory disease
› Gonococcal pelviperitonitis
Excludes 1: gonococcal peritonitis (A54.85)
A54.29Other gonococcal genitourinary infections
A54.3Gonococcal infection of eye
A54.30Gonococcal infection of eye, unspecified
A54.31Gonococcal conjunctivitis
› Ophthalmia neonatorum due to gonococcus
A54.32Gonococcal iridocyclitis
A54.33Gonococcal keratitis
A54.39Other gonococcal eye infection
› Gonococcal endophthalmia
A54.4Gonococcal infection of musculoskeletal system
A54.40Gonococcal infection of musculoskeletal system, unspecified
A54.41Gonococcal spondylopathy
A54.42Gonococcal arthritis
Excludes 2: gonococcal infection of spine (A54.41)
A54.43Gonococcal osteomyelitis
Excludes 2: gonococcal infection of spine (A54.41)
A54.49Gonococcal infection of other musculoskeletal tissue
› Gonococcal bursitis
› Gonococcal myositis
› Gonococcal synovitis
› Gonococcal tenosynovitis
A54.5Gonococcal pharyngitis
A54.6Gonococcal infection of anus and rectum
A54.8Other gonococcal infections
A54.81Gonococcal meningitis
A54.82Gonococcal brain abscess
A54.83Gonococcal heart infection
› Gonococcal endocarditis
› Gonococcal myocarditis
› Gonococcal pericarditis
A54.84Gonococcal pneumonia
A54.85Gonococcal peritonitis
Excludes 1: gonococcal pelviperitonitis (A54.24)
A54.86Gonococcal sepsis
A54.89Other gonococcal infections
› Gonococcal keratoderma
› Gonococcal lymphadenitis
A54.9Gonococcal infection, unspecified
A55Chlamydial lymphogranuloma (venereum)
› Climatic or tropical bubo
› Durand-Nicolas-Favre disease
› Esthiomene
› Lymphogranuloma inguinale
A56Other sexually transmitted chlamydial diseases
Includes: sexually transmitted diseases due to Chlamydia
› trachomatis
Excludes 1: neonatal chlamydial conjunctivitis (P39.1)
› neonatal chlamydial pneumonia (P23.1)
Excludes 2: chlamydial lymphogranuloma (A55)
› conditions classified to A74.-
A56.0Chlamydial infection of lower genitourinary tract
A56.00Chlamydial infection of lower genitourinary tract, unspecified
A56.01Chlamydial cystitis and urethritis
A56.02Chlamydial vulvovaginitis
A56.09Other chlamydial infection of lower genitourinary tract
› Chlamydial cervicitis
A56.1Chlamydial infection of pelviperitoneum and other genitourinary organs
A56.11Chlamydial female pelvic inflammatory disease
A56.19Other chlamydial genitourinary infection
› Chlamydial epididymitis
› Chlamydial orchitis
A56.2Chlamydial infection of genitourinary tract, unspecified
A56.3Chlamydial infection of anus and rectum
A56.4Chlamydial infection of pharynx
A56.8Sexually transmitted chlamydial infection of other sites
A57Chancroid
› Ulcus molle
A58Granuloma inguinale
› Donovanosis
A59Trichomoniasis
Excludes 2: intestinal trichomoniasis (A07.8)
A59.0Urogenital trichomoniasis
A59.00Urogenital trichomoniasis, unspecified
› Fluor (vaginalis) due to Trichomonas
› Leukorrhea (vaginalis) due to Trichomonas
A59.01Trichomonal vulvovaginitis
A59.02Trichomonal prostatitis
A59.03Trichomonal cystitis and urethritis
A59.09Other urogenital trichomoniasis
› Trichomonas cervicitis
A59.8Trichomoniasis of other sites
A59.9Trichomoniasis, unspecified
A60Anogenital herpesviral [herpes simplex] infections
A60.0Herpesviral infection of genitalia and urogenital tract
A60.00Herpesviral infection of urogenital system, unspecified
A60.01Herpesviral infection of penis
A60.02Herpesviral infection of other male genital organs
A60.03Herpesviral cervicitis
A60.04Herpesviral vulvovaginitis
› Herpesviral [herpes simplex] ulceration
› Herpesviral [herpes simplex] vaginitis
› Herpesviral [herpes simplex] vulvitis
A60.09Herpesviral infection of other urogenital tract
A60.1Herpesviral infection of perianal skin and rectum
A60.9Anogenital herpesviral infection, unspecified
A63Other predominantly sexually transmitted diseases, not elsewhere classified
Excludes 2: molluscum contagiosum (B08.1)
› papilloma of cervix (D26.0)
A63.0Anogenital (venereal) warts
› Anogenital warts due to (human) papillomavirus [HPV]
› Condyloma acuminatum
A63.8Other specified predominantly sexually transmitted diseases
A64Unspecified sexually transmitted disease