11Diseases of the circulatory system
Disorders of lymphatic vessels or lymph nodes
BD91
category
Lymphangitis
Definition Lymphangitis is an inflammation of lymphatic vessels. It is most often caused by infection from bacteria, virus or fungus or infiltration by cancer cells.
Coding note Code first any underlying infection.
Also indexed as
Chronic lymphangitis Lymphangitis Lymphangitis NOS Lymphangitis due to unspecified bacteria Subacute lymphangitis inflammation of lymphatics
Nearby in Disorders of lymphatic vessels or lymph nodes
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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