Is A56.0 a billable code?
No. A56.0 is a header code that groups 4 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
A56.0: Chlamydial infection of lower genitourinary tract
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
A56.0 groups related diagnoses under chlamydial infection of lower genitourinary tract. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under A56.0
- A56.00Chlamydial infection of lower genitourinary tract, unspecified
- A56.01Chlamydial cystitis and urethritis
- A56.02Chlamydial vulvovaginitis
- A56.09Other chlamydial infection of lower genitourinary tract
Other codes in A56 Other sexually transmitted chlamydial diseases
A56.0 questions
What does A56.0 mean?
A56.0 is the ICD-10-CM code for Chlamydial infection of lower genitourinary tract. It is in chapter 1, Certain infectious and parasitic diseases (A00-B99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.