01Certain infectious or parasitic diseases
Other bacterial diseases
Other diseases due to chlamydiae
1C21
category
Chlamydial peritonitis
Definition This is a sexually transmitted infection that causes an inflammation of the peritoneum, the thin tissue that lines the inner wall of the abdomen and covers most of the abdominal organs.
Also indexed as
Chlamydial peritonitis
Nearby in Other diseases due to chlamydiae
International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).
Release 2026-01.
View this entity in the official WHO ICD-11 browser .
This page reproduces WHO classification content for reference. It is not
medical advice and must not be used to diagnose or treat. For coding
decisions, consult the official release and your national coding guidelines.
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