A51.0 Primary genital syphilis

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

Applicable To

Syphilitic chancre NOS

GEM Conversion to ICD-9 CM


MDC / MS-DRG Reference


Back Reference of Diagnostic Codes

syphilitic (primary) A51.0
Chancre (any genital site) (hard) (hunterian) (mixed) (primary) (seronegative) (seropositive) (syphilitic) A51.0
Lesion (s) (nontraumatic)
bubo (primary) A51.0
chancre (multiple) A51.0
genital (primary) A51.0
penis (chancre) A51.0
Ulcus See also Ulcer
durum (syphilitic) A51.0
Vaginitis (acute) (circumscribed) (diffuse) (emphysematous) (nonvenereal) (ulcerative) N76.0
syphilitic (early) A51.0
Vulvitis (acute) (allergic) (atrophic) (hypertrophic) (intertriginous) (senile) N76.2
syphilitic (early) A51.0

Sibling Codes


Parent Sibling Codes


View in Tabular

Code Title
A00-B99 Certain infectious and parasitic diseases (A00-B99)
A50-A64 Infections with a predominantly sexual mode of transmission (A50-A64)
A51 Early syphilis
A51.0 Primary genital syphilis
Applicable to
Syphilitic chancre NOS