- A56.3 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 A56.3 became effective on October 1, 2022.
- This is the American ICD-10-CM version of A56.3 – other international versions of ICD-10 A56.3 may differ.
ICD-10-CM A56.3 is grouped within Diagnostic Related Group(s):
- 393 Other digestive system diagnoses with mcc
- 394 Other digestive system diagnoses with cc
- 395 Other digestive system 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 A56.3:
- proctitis > Chlamydia, chlamydial A74.9
- anus > chlamydial NEC A56.8
- rectum > chlamydial NEC A56.8
- anus > Chlamydia, chlamydial A74.9
- rectum > Chlamydia, chlamydial A74.9
- chlamydial > Proctitis K62.89