2024 ICD-10-CM Diagnosis Code A74.89

Other chlamydial diseases

• A74.89 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 A74.89 became effective on October 1, 2023.
• This is the American ICD-10-CM version of A74.89 – other international versions of ICD-10 A74.89 may differ.

The following code(s) above A74.89 contain annotation back-references

 that may be applicable to A74.89:

• A00-B99  Certain infectious and parasitic diseases
• A70-A74  Other diseases caused by chlamydiae
• A74  Other diseases caused by chlamydiae

ICD-10-CM A74.89 is grouped within Diagnostic Related Group(s) (MS-DRG v41.0):

• 865 Viral illness with mcc
• 866 Viral illness without mcc

Convert A74.89 to ICD-9-CMCode History

• 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
• 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
• 2024 (effective 10/1/2023): No change

Diagnosis Index entries containing back-references to A74.89:

• Chlamydia, chlamydialA74.9
  • specified NEC A74.89
• Disease, diseased – see also Syndrome
  • chlamydialA74.9
    • specified NEC A74.89