C88: Malignant immunoproliferative diseases and certain other B-cell lymphomas
Codes under C88 (Malignant immunoproliferative diseases and certain other B-cell lymphomas). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| C88.0 | Waldenstrom macroglobulinemia | — |
| C88.0 | Waldenstrom macroglobulinemia | — |
| C88.00 | Waldenstrom macroglobulinemia not having achieved remission | ✓ |
| C88.00 | Waldenstrom macroglobulinemia not having achieved remission | ✓ |
| C88.01 | Waldenstrom macroglobulinemia, in remission | ✓ |
| C88.01 | Waldenstrom macroglobulinemia, in remission | ✓ |
| C88.2 | Heavy chain disease | — |
| C88.2 | Heavy chain disease | — |
| C88.3 | Immunoproliferative small intestinal disease | — |
| C88.3 | Immunoproliferative small intestinal disease | — |
| C88.4 | Extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue [MALT-lymphoma] | — |
| C88.4 | Extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue [MALT-lymphoma] | — |
| C88.8 | Other malignant immunoproliferative diseases | — |
| C88.8 | Other malignant immunoproliferative diseases | — |
| C88.9 | Malignant immunoproliferative disease, unspecified | — |
| C88.9 | Malignant immunoproliferative disease, unspecified | — |
| C88.20 | Heavy chain disease not having achieved remission | ✓ |
| C88.20 | Heavy chain disease not having achieved remission | ✓ |
| C88.21 | Heavy chain disease, in remission | ✓ |
| C88.21 | Heavy chain disease, in remission | ✓ |
| C88.30 | Immunoproliferative small intestinal disease not having achieved remission | ✓ |
| C88.30 | Immunoproliferative small intestinal disease not having achieved remission | ✓ |
| C88.31 | Immunoproliferative small intestinal disease, in remission | ✓ |
| C88.31 | Immunoproliferative small intestinal disease, in remission | ✓ |
| C88.40 | Extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue [MALT-lymphoma] not having achieved remission | ✓ |
| C88.40 | Extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue [MALT-lymphoma] not having achieved remission | ✓ |
| C88.41 | Extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue [MALT-lymphoma], in remission | ✓ |
| C88.41 | Extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue [MALT-lymphoma], in remission | ✓ |
| C88.80 | Other malignant immunoproliferative diseases not having achieved remission | ✓ |
| C88.80 | Other malignant immunoproliferative diseases not having achieved remission | ✓ |
| C88.81 | Other malignant immunoproliferative diseases, in remission | ✓ |
| C88.81 | Other malignant immunoproliferative diseases, in remission | ✓ |
| C88.90 | Malignant immunoproliferative disease, unspecified not having achieved remission | ✓ |
| C88.90 | Malignant immunoproliferative disease, unspecified not having achieved remission | ✓ |
| C88.91 | Malignant immunoproliferative disease, unspecified, in remission | ✓ |
| C88.91 | Malignant immunoproliferative disease, unspecified, in remission | ✓ |
Frequently asked questions
What is ICD-10-CM code C88?
C88 is an ICD-10-CM category covering Malignant immunoproliferative diseases and certain other B-cell lymphomas. It contains 36 more specific diagnosis codes, 24 of which are billable.
Is C88 a billable code?
No — C88 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example C88.0 — Waldenstrom macroglobulinemia). 24 of the 36 codes under C88 are billable.
What codes fall under C88?
C88 includes C88.0, C88.0, C88.00, C88.00, C88.01, plus 31 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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