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A56.0

Non-billable

Chlamydial infection of lower genitourinary tract

A56.0 is the ICD-10-CM code for Chlamydial infection of lower genitourinary tract. It is a non-billable category code — use a more specific child code such as A56.00 for billing.

Status
Header (non-billable)
Chapter
A00-B99
Parent
A56
Subcodes
4
Edition
FY2026

A00-B99 Certain infectious and parasitic diseases

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code A56.0?
A56.0 is the ICD-10-CM code for "Chlamydial infection of lower genitourinary tract". It falls under A00-B99 Certain infectious and parasitic diseases.
Is A56.0 a billable code?
No — A56.0 is a non-billable header code. Use a more specific child code (such as A56.00) for billing.
What are the subcodes of A56.0?
A56.0 has 4 more specific child codes, including A56.00, A56.01, A56.02.

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

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