A00-B99 • C00-D48 • D50-D89 • E00-E90 • F00-F99 • G00-G99 • H00-H59 • H60-H95 • I00-I99 • J00-J99 • K00-K93
L00-L99 • M00-M99 • N00-N99 • O00-O99 • P00-P96 • Q00-Q99 • R00-R99 • S00-T98 • V01-Y98 • Z00-Z99 • U00-U99

A50-A64 Infections with a predominantly sexual mode of transmission




 
Chapter I

Certain infectious and parasitic diseases
(A00-B99)

Infections with a predominantly sexual mode of transmission
(A50-A64)

Excludes:

* human immunodeficiency virus [HIV] disease (B20-B24)
* nonspecific and nongonococcal urethritis (N34.1)
* Reiter's disease (M02.3)

A50Congenital syphilis
Latin: Syphilis congenita
A50.0Early congenital syphilis, symptomatic
Any congenital syphilitic condition specified as early or manifest less than two years after birth.
Early congenital syphilis:
· cutaneous
· mucocutaneous
· visceral
Early congenital syphilitic:
· laryngitis
· oculopathy
· osteochondropathy
· pharyngitis
· pneumonia
· rhinitis
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
Late congenital syphilitic interstitial keratitis+ (H19.2*)
Late congenital syphilitic oculopathy NEC+ (H58.8*)
Excludes:Hutchinson's triad (A50.5)
A50.4Late congenital neurosyphilis [juvenile neurosyphilis]
Dementia paralytica juvenilis
Juvenile:
· general paresis
· tabes dorsalis
· taboparetic neurosyphilis
Late congenital syphilitic:
· encephalitis+ (G05.0*)
· meningitis+ (G01*)
· polyneuropathy+ (G63.0*)
Use additional code, if desired, to identify any associated mental disorder.
Excludes:Hutchinson's triad (A50.5)
A50.5Other late congenital syphilis, symptomatic
Any congenital syphilitic condition specified as late or manifest two years or more after birth.
Clutton's joints+ (M03.1*)
Hutchinson's:
· teeth
· triad
Late congenital:
· cardiovascular syphilis+ (I98.0*)
· syphilitic:
  · arthropathy+ (M03.1*)
  · osteochondropathy+ (M90.2*)
Syphilitic saddle nose
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
Latin: Syphilis recens
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
Condyloma latum
Syphilitic:
· alopecia+ (L99.8*)
· leukoderma+ (L99.8*)
· mucous patch
A51.4Other secondary syphilis
Secondary syphilitic:
· female pelvic inflammatory disease+ (N74.2*)
· iridocyclitis+ (H22.0*)
· lymphadenopathy
· meningitis+ (G01*)
· myositis+ (M63.0*)
· oculopathy NEC+ (H58.8*)
· periostitis+ (M90.1*)
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
Latin: Syphilis tarda
A52.0+Cardiovascular syphilis
Cardiovascular syphilis NOS (I98.0*)
Syphilitic:
· aneurysm of aorta (I79.0*)
· aortic incompetence (I39.1*)
· aortitis (I79.1*)
· arteritis, cerebral (I68.1*)
· endocarditis NOS (I39.8*)
· myocarditis (I41.0*)
· pericarditis (I32.0*)
· pulmonary regurgitation (I39.3*)
A52.1Symptomatic neurosyphilis
Charcot's arthropathy+ (M14.6*)
Late syphilitic:
· acoustic neuritis+ (H94.0*)
· encephalitis+ (G05.0*)
· meningitis+ (G01*)
· optic atrophy+ (H48.0*)
· polyneuropathy+ (G63.0*)
· retrobulbar neuritis+ (H48.1*)
Syphilitic parkinsonism+ (G22*)
Tabes dorsalis
A52.2Asymptomatic neurosyphilis
A52.3Neurosyphilis, unspecified
Gumma (syphilitic)
Syphilis (late)
Syphiloma
}
}
}
of central nervous system NOS
A52.7Other symptomatic late syphilis
Glomerular disease in syphilis+ (N08.0*)
Gumma (syphilitic)
Late or tertiary syphilis
}
}
any sites, except those classified to A52.0-A52.3
Late syphilitic:
· bursitis+ (M73.1*)
· chorioretinitis+ (H32.0*)
· episcleritis+ (H19.0*)
· female pelvic inflammatory disease+ (N74.2*)
· leukoderma+ (L99.8*)
· oculopathy NEC+ (H58.8*)
· peritonitis+ (K67.2*)
Syphilis [stage unspecified] of:
· bone (M90.2*)
· liver+ (K77.0*)
· lung+ (J99.8*)
· muscle+ (M63.0*)
· synovium+ (M68.0*)
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
Latin: Syphilis alia et non specificata
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:syphilis NOS causing death under two years of age (A50.2)

A54Gonococcal infection
Latin: Infectio gonococcica
A54.0Gonococcal infection of lower genitourinary tract without periurethral or accessory gland abscess
Gonococcal:
· cervicitis NOS
· cystitis NOS
· urethritis NOS
· vulvovaginitis NOS
Excludes:with:
· genitourinary gland abscess (A54.1)
· periurethral abscess (A54.1)
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 infections
Gonococcal:
· epididymitis+ (N51.1*)
· female pelvic inflammatory disease+ (N74.3*)
· orchitis+ (N51.1*)
· prostatitis+ (N51.0*)
Excludes:gonococcal peritonitis (A54.8)
A54.3Gonococcal infection of eye
Gonococcal:
· conjunctivitis+ (H13.1*)
· iridocyclitis+ (H22.0*)
Ophthalmia neonatorum due to gonococcus
A54.4+Gonococcal infection of musculoskeletal system
Gonococcal:
· arthritis (M01.3*)
· bursitis (M73.0*)
· osteomyelitis (M90.2*)
· synovitis (M68.0*)
· tenosynovitis (M68.0*)
A54.5Gonococcal pharyngitis
A54.6Gonococcal infection of anus and rectum
A54.8Other gonococcal infections
Gonococcal:
· brain abscess+ (G07*)
· endocarditis+ (I39.8*)
· meningitis+ (G01*)
· myocarditis+ (I41.0*)
· pericarditis+ (I32.0*)
· peritonitis+ (K67.1*)
· pneumonia+ (J17.0*)
· septicaemia
· skin lesions
Excludes:gonococcal pelviperitonitis (A54.2)
A54.9Gonococcal infection, unspecified

A55Chlamydial lymphogranuloma (venereum)
Latin: Lymphogranuloma per infectionem Chlamydia (venericam)
Climatic or tropical bubo
Durand-Nicolas-Favre disease
Esthiomene
Lymphogranuloma inguinale

A56Other sexually transmitted chlamydial diseases
Latin: Infectiones sexuales chlamydiales modo alio transmissae
Includes:sexually transmitted diseases due to Chlamydia trachomatis
Excludes:chlamydial:
· lymphogranuloma (A55)
· neonatal:
  · conjunctivitis (P39.1)
  · pneumonia (P23.1)
conditions classified to A74.-
A56.0Chlamydial infection of lower genitourinary tract
Chlamydial:
· cervicitis
· cystitis
· urethritis
· vulvovaginitis
A56.1Chlamydial infection of pelviperitoneum and other genitourinary organs
Chlamydial:
· epididymitis+ (N51.1*)
· female pelvic inflammatory disease+ (N74.4*)
· orchitis+ (N51.1*)
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
Latin: Ulcus mole
Ulcus molle

A58Granuloma inguinale
Latin: Granuloma inguinale
Donovanosis

A59Trichomoniasis
Latin: Trichomoniasis
Excludes:intestinal trichomoniasis (A07.8)
A59.0Urogenital trichomoniasis
Leukorrhoea (vaginalis)
Prostatitis+ (N51.0*)
}
}
due to Trichomonas (vaginalis)
A59.8Trichomoniasis of other sites
A59.9Trichomoniasis, unspecified

A60Anogenital herpesviral [herpes simplex] infection
Latin: Infectio herpetica viralis regionis anogenitalis
A60.0Herpesviral infection of genitalia and urogenital tract
Herpesviral infection of genital tract:
· female+ (N77.0-N77.1*)
· male+ (N51.-*)
A60.1erpesviral infection of perianal skin and rectum
A60.9Anogenital herpesviral infection, unspecified

A63Other predominantly sexually transmitted diseases, not elsewhere classified
Latin: Morbi praedominanter modo sexuali transmissi alii
Excludes:molluscum contagiosum (B08.1)
papilloma of cervix (D26.0)
A63.0Anogenital (venereal) warts
A63.8Other specified predominantly sexually transmitted diseases

A64Unspecified sexually transmitted disease
Latin: Morbus modo sexuali transmissus, non specificatus
Venereal disease NOS


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