- A50.31 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 A50.31 became effective on October 1, 2022.
- This is the American ICD-10-CM version of A50.31 – other international versions of ICD-10 A50.31 may differ.
ICD-10-CM A50.31 is grouped within Diagnostic Related Group(s):
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 A50.31:
- syphilis > in (due to) B60.13
- syphilitic (congenital) (late) > interstitial (nonsyphilitic) H16.30-
- syphilitic (profunda) > punctata A30.9
- syphilitic (congenital) (prenatal) > Keratitis (nodular) (nonulcerative) (simple) (zonular) H16.9
- interstitial keratitis > congenital A50.9
- interstitial keratitis > late, or 2 years or more after birth NEC A50.7
- keratitis (congenital) (interstitial) (late) > Syphilis, syphilitic (acquired) A53.9