ICD-10 Code: R31.21 – Asymptomatic microscopic hematuria

ICD-10 code R31.21 corresponds to Asymptomatic microscopic hematuria. This code is classified under the chapter R31 Hematuria, which is part of the R30-R39: Symptoms and signs involving the genitourinary system category.

The parent chapter is Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.