D75.A vs D89.2
D75.A (Glucose-6-phosphate dehydrogenase (G6PD) deficiency without anemia) compared with D89.2 (Hypergammaglobulinemia, unspecified), 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. D75.A carries an Excludes2 note covering D89.2: “hypergammaglobulinemia NOS (D89.2)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
Side by side
| D75.AGlucose-6-phosphate dehydrogenase (G6PD) deficiency without anemia | D89.2Hypergammaglobulinemia, unspecified | |
|---|---|---|
| Billing status | Billable | Billable |
| Classification | D50-D89 — Diseases of the Blood and Blood-forming Organs and Certain Disorders Involving the Immune Mechanism (D50-D89) | D50-D89 — Diseases of the Blood and Blood-forming Organs and Certain Disorders Involving the Immune Mechanism (D50-D89) |
| Definition | Glucose-6-phosphate dehydrogenase (G6PD) deficiency without anemia is a billable ICD-10-CM diagnosis code (D75.A). | Hypergammaglobulinemia, unspecified is a billable ICD-10-CM diagnosis code (D89.2). |
| Includes | — | defects in the complement system immunodeficiency disorders, except human immunodeficiency virus [HIV] disease sarcoidosis |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources