I89.0
BillableLymphedema, not elsewhere classified
I89.0 is the ICD-10-CM code for Lymphedema, not elsewhere classified. It is a billable, specific code valid for reimbursement.
I00-I99 Diseases of the circulatory system
What this means — in plain language
MedlinePlus · NIHLymphedema is the name of a type of swelling . It happens when lymph builds up in your body's soft tissues. Lymph is a fluid that contains white blood cells that defend against germs. It can build up when the lymph system is damaged or blocked. It usually happens in the arms or legs. Causes of lymphedema include: Infection Cancer Scar tissue from radiation therapy or surgical removal of lymph nodes Inherited…
Read more about Lymphedema at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Includes
- •Elephantiasis (nonfilarial) NOS
- •Lymphangiectasis
- •Obliteration, lymphatic vessel
- •Praecox lymphedema
- •Secondary lymphedema
Excludes1 — not coded here
- •postmastectomy lymphedema (I97.2)
Frequently asked questions
- What is ICD-10 code I89.0?
- I89.0 is the ICD-10-CM code for "Lymphedema, not elsewhere classified". It falls under I00-I99 Diseases of the circulatory system.
- Is I89.0 a billable code?
- Yes — I89.0 is a billable, specific ICD-10-CM code valid for reimbursement.
- What is excluded from I89.0?
- Excludes1 (not coded here): postmastectomy lymphedema (I97.2).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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