D47.2 vs E88.0
D47.2 (Monoclonal gammopathy) compared with E88.0 (Disorders of plasma-protein metabolism, not elsewhere classified), from the official CMS tabular data. Do not report these codes together: the official tabular list marks them Excludes1.
Can these codes be reported together?
No — do not report together. E88.0 carries an Excludes1 note covering D47.2: “monoclonal gammopathy (of undetermined significance) (D47.2)”
Sole exception: when the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).
Side by side
| D47.2Monoclonal gammopathy | E88.0Disorders of plasma-protein metabolism, not elsewhere classified | |
|---|---|---|
| Billing status | Billable | Non-billable header |
| Classification | C00-D49 — Neoplasms (C00-D49) | E00-E89 — Endocrine, Nutritional and Metabolic Diseases (E00-E89) |
| Definition | Monoclonal gammopathy is a billable ICD-10-CM diagnosis code (D47.2). | Disorders of plasma-protein metabolism, not elsewhere classified is a non-billable ICD-10-CM category code (E88.0). |
| Includes | Monoclonal gammopathy of undetermined significance [MGUS] | — |
| Use additional code | — | codes for associated conditions |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources