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N02.A vs R31

N02.A (Recurrent and persistent hematuria with C3 glomerulonephritis) compared with R31 (Hematuria), 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. N02.A carries an Excludes1 note covering R31: “hematuria not associated with specified morphologic lesions (R31.-)”

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. R31 carries an Excludes1 note covering N02.A: “recurrent and persistent hematuria in glomerular diseases (N02.-)”

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

N02.ARecurrent and persistent hematuria with C3 glomerulonephritisR31Hematuria
Billing statusBillableNon-billable header

Report instead: R31.0, R31.1, R31.21, R31.29, R31.9

ClassificationN00-N99 — Diseases of the Genitourinary System (N00-N99)R00-R99 — Symptoms, Signs and Abnormal Clinical and Laboratory Findings, Not Elsewhere Classified (R00-R99)
DefinitionRecurrent and persistent hematuria with C3 glomerulonephritis is a billable ICD-10-CM diagnosis code (N02.A).Hematuria is a non-billable ICD-10-CM category code (R31).
Includes
Recurrent and persistent hematuria with C3 glomerulopathy

Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources