E74.818 vs R81
E74.818 (Other disorders of glucose transport) compared with R81 (Glycosuria), 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. R81 carries an Excludes1 note covering E74.818: “renal glycosuria (E74.818)”
Sole exception: when the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).
No — do not report together. R81 carries an Excludes1 note covering E74.818: “specific findings indicating disorder of carbohydrate metabolism (E73-E74)”
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
| E74.818Other disorders of glucose transport | R81Glycosuria | |
|---|---|---|
| Billing status | Billable | Billable |
| Classification | E00-E89 — Endocrine, Nutritional and Metabolic Diseases (E00-E89) | R00-R99 — Symptoms, Signs and Abnormal Clinical and Laboratory Findings, Not Elsewhere Classified (R00-R99) |
| Definition | Other disorders of glucose transport is a billable ICD-10-CM diagnosis code (E74.818). | Glycosuria is a billable ICD-10-CM diagnosis code (R81). |
| Includes | (Familial) renal glycosuria | — |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources