- A51.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2023 edition of ICD-10-CM A51.0 became effective on October 1, 2022.
- This is the American ICD-10-CM version of A51.0 – other international versions of ICD-10 A51.0 may differ.
ICD-10-CM A51.0 is grouped within Diagnostic Related Group(s):
- 727 Inflammation of the male reproductive system with mcc
- 728 Inflammation of the male reproductive system without mcc
- 742 Uterine and adnexa procedures for non-malignancy with cc/mcc
- 743 Uterine and adnexa procedures for non-malignancy without cc/mcc
- 757 Infections, female reproductive system with mcc
- 758 Infections, female reproductive system with cc
- 759 Infections, female reproductive system without cc/mcc
Applicable To
- Syphilitic chancre NOS
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to A51.0:
- syphilitic (primary) > Bubo I88.8
- urethra > Chancre (any genital site) (hard) (hunterian) (mixed) (primary) (seronegative) (seropositive) (syphilitic) A51.0
- primary > Lesion (s) (nontraumatic)
- bubo (primary) > Syphilis, syphilitic (acquired) A53.9
- chancre (multiple) > Syphilis, syphilitic (acquired) A53.9
- Rollet\’s > chancre (multiple) A51.0
- primary, except extragenital chancre > symptomatic A51.9
- genital (primary) > Syphilis, syphilitic (acquired) A53.9
- penis (chancre) > Syphilis, syphilitic (acquired) A53.9
- primary > Syphilis, syphilitic (acquired) A53.9
- genital > primary A51.0
- vagina > Syphilis, syphilitic (acquired) A53.9
- vulva > Syphilis, syphilitic (acquired) A53.9
- durum (syphilitic) > Ulcus
- syphilitic (early) > Vaginitis (acute) (circumscribed) (diffuse) (emphysematous) (nonvenereal) (ulcerative) N76.0
- syphilitic (early) > Vulvitis (acute) (allergic) (atrophic) (hypertrophic) (intertriginous) (senile) N76.2