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
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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