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Chapter 1: Certain infectious and parasitic diseases
A50-A64

Infections with a predominantly sexual mode of transmission

Explore the ICD-10 code range A50-A64 for infections with a predominantly sexual mode of transmission. Enhance clinical documentation with precise coding specificity for sexually transmitted infections (STIs), ensuring accurate diagnosis and effective treatment planning. Ideal for healthcare professionals seeking to optimize patient records and streamline coding processes.

About This Range
169+
Total codes
142+
Billable codes
27+
Non-billable codes
1
Chapters
Codes in this Range (169+)
Chapter 1: Certain infectious and parasitic diseases Range: A00-B99
A50
Congenital syphilis
A50.0
Early congenital syphilis, symptomatic
A50.01
Early congenital syphilitic oculopathy
Billable
A50.02
Early congenital syphilitic osteochondropathy
Billable
A50.03
Early congenital syphilitic pharyngitis
Billable
A50.04
Early congenital syphilitic pneumonia
Billable
A50.05
Early congenital syphilitic rhinitis
Billable
A50.06
Early cutaneous congenital syphilis
Billable
A50.07
Early mucocutaneous congenital syphilis
Billable
A50.08
Early visceral congenital syphilis
Billable
A50.09
Other early congenital syphilis, symptomatic
Billable
A50.1
Early congenital syphilis, latent
Billable
A50.2
Early congenital syphilis, unspecified
Billable
A50.3
Late congenital syphilitic oculopathy
A50.30
Late congenital syphilitic oculopathy, unspecified
Billable
A50.31
Late congenital syphilitic interstitial keratitis
Billable
A50.32
Late congenital syphilitic chorioretinitis
Billable
A50.39
Other late congenital syphilitic oculopathy
Billable
A50.4
Late congenital neurosyphilis [juvenile neurosyphilis]
A50.40
Late congenital neurosyphilis, unspecified
Billable
A50.41
Late congenital syphilitic meningitis
Billable
A50.42
Late congenital syphilitic encephalitis
Billable
A50.43
Late congenital syphilitic polyneuropathy
Billable
A50.44
Late congenital syphilitic optic nerve atrophy
Billable
A50.45
Juvenile general paresis
Billable
A50.49
Other late congenital neurosyphilis
Billable
A50.5
Other late congenital syphilis, symptomatic
A50.51
Clutton's joints
Billable
A50.52
Hutchinson's teeth
Billable
A50.53
Hutchinson's triad
Billable
A50.54
Late congenital cardiovascular syphilis
Billable
A50.55
Late congenital syphilitic arthropathy
Billable
A50.56
Late congenital syphilitic osteochondropathy
Billable
A50.57
Syphilitic saddle nose
Billable
A50.59
Other late congenital syphilis, symptomatic
Billable
A50.6
Late congenital syphilis, latent
Billable
A50.7
Late congenital syphilis, unspecified
Billable
A50.9
Congenital syphilis, unspecified
Billable
A51
Early syphilis
A51.0
Primary genital syphilis
Billable
A51.1
Primary anal syphilis
Billable
A51.2
Primary syphilis of other sites
Billable
A51.3
Secondary syphilis of skin and mucous membranes
A51.31
Condyloma latum
Billable
A51.32
Syphilitic alopecia
Billable
A51.39
Other secondary syphilis of skin
Billable
A51.4
Other secondary syphilis
A51.41
Secondary syphilitic meningitis
Billable
A51.42
Secondary syphilitic female pelvic disease
Billable
A51.43
Secondary syphilitic oculopathy
Billable
A51.44
Secondary syphilitic nephritis
Billable
A51.45
Secondary syphilitic hepatitis
Billable
A51.46
Secondary syphilitic osteopathy
Billable
A51.49
Other secondary syphilitic conditions
Billable
A51.5
Early syphilis, latent
Billable
A51.9
Early syphilis, unspecified
Billable
A52
Late syphilis
A52.0
Cardiovascular and cerebrovascular syphilis
A52.00
Cardiovascular syphilis, unspecified
Billable
A52.01
Syphilitic aneurysm of aorta
Billable
A52.02
Syphilitic aortitis
Billable
A52.03
Syphilitic endocarditis
Billable
A52.04
Syphilitic cerebral arteritis
Billable
A52.05
Other cerebrovascular syphilis
Billable
A52.06
Other syphilitic heart involvement
Billable
A52.09
Other cardiovascular syphilis
Billable
A52.1
Symptomatic neurosyphilis
A52.10
Symptomatic neurosyphilis, unspecified
Billable
A52.11
Tabes dorsalis
Billable
A52.12
Other cerebrospinal syphilis
Billable
A52.13
Late syphilitic meningitis
Billable
A52.14
Late syphilitic encephalitis
Billable
A52.15
Late syphilitic neuropathy
Billable
A52.16
Charcôt's arthropathy (tabetic)
Billable
A52.17
General paresis
Billable
A52.19
Other symptomatic neurosyphilis
Billable
A52.2
Asymptomatic neurosyphilis
Billable
A52.3
Neurosyphilis, unspecified
Billable
A52.7
Other symptomatic late syphilis
A52.71
Late syphilitic oculopathy
Billable
A52.72
Syphilis of lung and bronchus
Billable
A52.73
Symptomatic late syphilis of other respiratory organs
Billable
A52.74
Syphilis of liver and other viscera
Billable
A52.75
Syphilis of kidney and ureter
Billable
A52.76
Other genitourinary symptomatic late syphilis
Billable
A52.77
Syphilis of bone and joint
Billable
A52.78
Syphilis of other musculoskeletal tissue
Billable
A52.79
Other symptomatic late syphilis
Billable
A52.8
Late syphilis, latent
Billable
A52.9
Late syphilis, unspecified
Billable
A53
Other and unspecified syphilis
A53.0
Latent syphilis, unspecified as early or late
Billable
A53.9
Syphilis, unspecified
Billable
A54
Gonococcal infection
A54.0
Gonococcal infection of lower genitourinary tract without periurethral or accessory gland abscess
A54.00
Gonococcal infection of lower genitourinary tract, unspecified
Billable
A54.01
Gonococcal cystitis and urethritis, unspecified
Billable
A54.02
Gonococcal vulvovaginitis, unspecified
Billable
A54.03
Gonococcal cervicitis, unspecified
Billable
A54.09
Other gonococcal infection of lower genitourinary tract
Billable
A54.1
Gonococcal infection of lower genitourinary tract with periurethral and accessory gland abscess
Billable
A54.2
Gonococcal pelviperitonitis and other gonococcal genitourinary infection
A54.21
Gonococcal infection of kidney and ureter
Billable
A54.22
Gonococcal prostatitis
Billable
A54.23
Gonococcal infection of other male genital organs
Billable
A54.24
Gonococcal female pelvic inflammatory disease
Billable
A54.29
Other gonococcal genitourinary infections
Billable
A54.3
Gonococcal infection of eye
A54.30
Gonococcal infection of eye, unspecified
Billable
A54.31
Gonococcal conjunctivitis
Billable
A54.32
Gonococcal iridocyclitis
Billable
A54.33
Gonococcal keratitis
Billable
A54.39
Other gonococcal eye infection
Billable
A54.4
Gonococcal infection of musculoskeletal system
A54.40
Gonococcal infection of musculoskeletal system, unspecified
Billable
A54.41
Gonococcal spondylopathy
Billable
A54.42
Gonococcal arthritis
Billable
A54.43
Gonococcal osteomyelitis
Billable
A54.49
Gonococcal infection of other musculoskeletal tissue
Billable
A54.5
Gonococcal pharyngitis
Billable
A54.6
Gonococcal infection of anus and rectum
Billable
A54.8
Other gonococcal infections
A54.81
Gonococcal meningitis
Billable
A54.82
Gonococcal brain abscess
Billable
A54.83
Gonococcal heart infection
Billable
A54.84
Gonococcal pneumonia
Billable
A54.85
Gonococcal peritonitis
Billable
A54.86
Gonococcal sepsis
Billable
A54.89
Other gonococcal infections
Billable
A54.9
Gonococcal infection, unspecified
Billable
A55
Chlamydial lymphogranuloma (venereum)
Billable
A56
Other sexually transmitted chlamydial diseases
A56.0
Chlamydial infection of lower genitourinary tract
A56.00
Chlamydial infection of lower genitourinary tract, unspecified
Billable
A56.01
Chlamydial cystitis and urethritis
Billable
A56.02
Chlamydial vulvovaginitis
Billable
A56.09
Other chlamydial infection of lower genitourinary tract
Billable
A56.1
Chlamydial infection of pelviperitoneum and other genitourinary organs
A56.11
Chlamydial female pelvic inflammatory disease
Billable
A56.19
Other chlamydial genitourinary infection
Billable
A56.2
Chlamydial infection of genitourinary tract, unspecified
Billable
A56.3
Chlamydial infection of anus and rectum
Billable
A56.4
Chlamydial infection of pharynx
Billable
A56.8
Sexually transmitted chlamydial infection of other sites
Billable
A57
Chancroid
Billable
A58
Granuloma inguinale
Billable
A59
Trichomoniasis
A59.0
Urogenital trichomoniasis
A59.00
Urogenital trichomoniasis, unspecified
Billable
A59.01
Trichomonal vulvovaginitis
Billable
A59.02
Trichomonal prostatitis
Billable
A59.03
Trichomonal cystitis and urethritis
Billable
A59.09
Other urogenital trichomoniasis
Billable
A59.8
Trichomoniasis of other sites
Billable
A59.9
Trichomoniasis, unspecified
Billable
A60
Anogenital herpesviral [herpes simplex] infections
A60.0
Herpesviral infection of genitalia and urogenital tract
A60.00
Herpesviral infection of urogenital system, unspecified
Billable
A60.01
Herpesviral infection of penis
Billable
A60.02
Herpesviral infection of other male genital organs
Billable
A60.03
Herpesviral cervicitis
Billable
A60.04
Herpesviral vulvovaginitis
Billable
A60.09
Herpesviral infection of other urogenital tract
Billable
A60.1
Herpesviral infection of perianal skin and rectum
Billable
A60.9
Anogenital herpesviral infection, unspecified
Billable
A63
Other predominantly sexually transmitted diseases, not elsewhere classified
A63.0
Anogenital (venereal) warts
Billable
A63.8
Other specified predominantly sexually transmitted diseases
Billable
A64
Unspecified sexually transmitted disease
Billable

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Frequently Asked Questions
What are the most common sexually transmitted infections (STIs) covered under ICD-10 codes A50-A64?

The ICD-10 code range A50-A64 includes common sexually transmitted infections such as syphilis, gonorrhea, chlamydia, and trichomoniasis. These infections are primarily spread through sexual contact and are diagnosed based on clinical symptoms and laboratory tests.

How can sexually transmitted infections (STIs) be prevented according to ICD-10 guidelines?

Preventing sexually transmitted infections, as categorized under ICD-10 codes A50-A64, involves practicing safe sex, using condoms, getting regular STI screenings, and maintaining open communication with sexual partners. Vaccinations, such as the HPV vaccine, also help reduce the risk of certain STIs.

What are the treatment options for infections with a predominantly sexual mode of transmission?

Treatment for infections within the ICD-10 code range A50-A64, such as syphilis and gonorrhea, typically involves antibiotics. Early diagnosis and treatment are crucial to prevent complications. It's important to follow healthcare provider recommendations and complete the full course of prescribed medication.

Infections with a predominantly sexual mode of transmission