C88.4
Non-billableExtranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue [MALT-lymphoma]
C88.4 is the ICD-10-CM code for Extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue [MALT-lymphoma]. It is a non-billable category code — use a more specific child code such as C88.40 for billing.
C00-D49 Neoplasms
What this means — in plain language
MedlinePlus · NIHLymphoma is a cancer of a part of the immune system called the lymph system. There are many types of lymphoma. One type is Hodgkin disease . The rest are called non-Hodgkin lymphomas. Non-Hodgkin lymphomas begin when a type of white blood cell, called a T cell or B cell, becomes abnormal. The cell divides again and again, making more and more abnormal cells. These abnormal cells can spread to almost any other part…
Read more about Lymphoma at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Includes
- •Lymphoma of skin-associated lymphoid tissue [SALT-lymphoma]
- •Lymphoma of bronchial-associated lymphoid tissue [BALT-lymphoma]
Excludes1 — not coded here
- •high malignant (diffuse large B-cell) lymphoma (C83.3-)
Frequently asked questions
- What is ICD-10 code C88.4?
- C88.4 is the ICD-10-CM code for "Extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue [MALT-lymphoma]". It falls under C00-D49 Neoplasms.
- Is C88.4 a billable code?
- No — C88.4 is a non-billable header code. Use a more specific child code (such as C88.40) for billing.
- What is excluded from C88.4?
- Excludes1 (not coded here): high malignant (diffuse large B-cell) lymphoma (C83.3-).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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