C79.52 vs C88.01
C79.52 (Secondary malignant neoplasm of bone marrow) compared with C88.01 (Waldenström macroglobulinemia, in remission), from the official CMS tabular data. Both may be reported when both conditions are documented (Excludes2).
Can these codes be reported together?
Yes, when both are documented. C88.01 carries an Excludes2 note covering C79.52: “secondary neoplasm of bone marrow (C79.52)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
Side by side
| C79.52Secondary malignant neoplasm of bone marrow | C88.01Waldenström macroglobulinemia, in remission | |
|---|---|---|
| Billing status | Billable | Billable |
| Classification | C00-D49 — Neoplasms (C00-D49) | C00-D49 — Neoplasms (C00-D49) |
| Definition | Secondary malignant neoplasm of bone marrow is a billable ICD-10-CM diagnosis code (C79.52). | Waldenström macroglobulinemia, in remission is a billable ICD-10-CM diagnosis code (C88.01). |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources