I89.1
BillableLymphangitis
I89.1 is the ICD-10-CM code for Lymphangitis. It is a billable, specific code valid for reimbursement.
I00-I99 Diseases of the circulatory system
What this means — in plain language
MedlinePlus · NIHThe lymphatic system is a network of tissues and organs. It is made up of: Lymph - a fluid that contains white blood cells that defend against germs Lymph vessels - vessels that carry lymph throughout your body. They are different from blood vessels. Lymph nodes - glands found throughout the lymph vessels. Along with your spleen , these nodes are where white blood cells fight infection. Your bone marrow and thymus…
Read more about Lymphatic Diseases at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Includes
- •Chronic lymphangitis
- •Lymphangitis NOS
- •Subacute lymphangitis
Excludes1 — not coded here
- •acute lymphangitis (L03.-)
Frequently asked questions
- What is ICD-10 code I89.1?
- I89.1 is the ICD-10-CM code for "Lymphangitis". It falls under I00-I99 Diseases of the circulatory system.
- Is I89.1 a billable code?
- Yes — I89.1 is a billable, specific ICD-10-CM code valid for reimbursement.
- What is excluded from I89.1?
- Excludes1 (not coded here): acute lymphangitis (L03.-).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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