A74.9 - Chlamydial infection, unspecified
- Applicable to Chlamydial infection, unspecified
- The 2025 edition of ICD10-CM A74.9 became effective on October 1, 2024.
- This is the American ICD10-CM version of A74.9 - other international versions of ICD10 A74.9 may differ.
- A74.9 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion Term
- Chlamydiosis NOS
The following codes above A74.9 contain annotation back-references that may be applicable to A74.9:
Chapter: A00-B99 Certain infectious and parasitic diseases
Section: A70-A74 Other diseases caused by chlamydiae
Category: A74 Other diseases caused by chlamydiae
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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