- A51.2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM A51.2 became effective on October 1, 2022.
- This is the American ICD-10-CM version of A51.2 – other international versions of ICD-10 A51.2 may differ.
ICD-10-CM A51.2 is grouped within Diagnostic Related Group(s):
- 867 Other infectious and parasitic diseases diagnoses with mcc
- 868 Other infectious and parasitic diseases diagnoses with cc
- 869 Other infectious and parasitic diseases diagnoses without cc/mcc
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
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to A51.2:
- conjunctiva NEC > Chancre (any genital site) (hard) (hunterian) (mixed) (primary) (seronegative) (seropositive) (syphilitic) A51.0
- extragenital > Chancre (any genital site) (hard) (hunterian) (mixed) (primary) (seronegative) (seropositive) (syphilitic) A51.0
- eyelid > Chancre (any genital site) (hard) (hunterian) (mixed) (primary) (seronegative) (seropositive) (syphilitic) A51.0
- lip > Chancre (any genital site) (hard) (hunterian) (mixed) (primary) (seronegative) (seropositive) (syphilitic) A51.0
- nipple > Chancre (any genital site) (hard) (hunterian) (mixed) (primary) (seronegative) (seropositive) (syphilitic) A51.0
- palate, soft > Chancre (any genital site) (hard) (hunterian) (mixed) (primary) (seronegative) (seropositive) (syphilitic) A51.0
- palate > soft A57
- extragenital NEC > chancre A51.1
- extragenital > chancre (multiple) A51.0
- extragenital chancre > symptomatic A51.9
- chancre (primary) > lip A51.39
- extragenital chancre NEC > primary A51.0
- fingers > primary A51.0
- lip > primary A51.0
- specified site NEC > primary A51.0
- tonsils > primary A51.0
- primary > tonsil (lingual) (late) A52.73
- extragenital > durum (syphilitic) A51.0