A56.3
BillableChlamydial infection of anus and rectum
A56.3 is the ICD-10-CM code for Chlamydial infection of anus and rectum. It is a billable, specific code valid for reimbursement.
A00-B99 Certain infectious and parasitic diseases
What this means — in plain language
MedlinePlus · NIHWhat is the anus? Your anus is the opening at the end of your large intestine. It is where stool (poop) leaves your body. What are anal disorders? Problems with the anus are common. They include: Hemorrhoids Abscesses Fissures, small cracks or tears in the lining of your anus Anorectal fistula, an abnormal tunnel from your anus or rectum to the skin surface Anal itching (pruritus ani) Cancer What are the symptoms of…
Read more about Anal Disorders at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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