D75.A vs R59
D75.A (Glucose-6-phosphate dehydrogenase (G6PD) deficiency without anemia) compared with R59 (Enlarged lymph nodes), 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 R59: “enlarged lymph nodes (R59.-)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
Side by side
| D75.AGlucose-6-phosphate dehydrogenase (G6PD) deficiency without anemia | R59Enlarged lymph nodes | |
|---|---|---|
| Billing status | Billable | Non-billable header |
| Classification | D50-D89 — Diseases of the Blood and Blood-forming Organs and Certain Disorders Involving the Immune Mechanism (D50-D89) | R00-R99 — Symptoms, Signs and Abnormal Clinical and Laboratory Findings, Not Elsewhere Classified (R00-R99) |
| Definition | Glucose-6-phosphate dehydrogenase (G6PD) deficiency without anemia is a billable ICD-10-CM diagnosis code (D75.A). | Enlarged lymph nodes is a non-billable ICD-10-CM category code (R59). |
| Includes | — | swollen glands |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources