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R31

⚠ Non-billable (Header)

Hematuria

Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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❌ Excludes1

direct

Cannot be coded with R31

  • • hematuria included with underlying conditions, such as:
  • • acute cystitis with hematuria (N30.01)
  • • recurrent and persistent hematuria in glomerular diseases (N02.-)

Child Codes (4)

R31.0Gross hematuriaR31.1Benign essential microscopic hematuriaR31.2Other microscopic hematuriaR31.9Hematuria, unspecified

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Code Information

CodeR31
BillableNo — Header code
CategorySymptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Excludes13 rule(s)
Excludes20 note(s)
Child codes4

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)