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R31 Hematuria

ICD-10-CM category R31 sits in Chapter 18 (Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified, R00-R99). It contains 5 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Subcategories

R31.2 Other microscopic hematuria

Billable codes in R31

CodeDescription
R31.0Gross hematuria
R31.1Benign essential microscopic hematuria
R31.21Asymptomatic microscopic hematuria
R31.29Other microscopic hematuria
R31.9Hematuria, unspecified

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