A74.9

Billable

Chlamydial infection, unspecified

A74.9 is the ICD-10-CM code for Chlamydial infection, unspecified. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
A00-B99
Parent
A74
Edition
FY2026

A00-B99 Certain infectious and parasitic diseases

Includes

  • Chlamydiosis NOS

Frequently asked questions

What is ICD-10 code A74.9?
A74.9 is the ICD-10-CM code for "Chlamydial infection, unspecified". It falls under A00-B99 Certain infectious and parasitic diseases.
Is A74.9 a billable code?
Yes — A74.9 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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