R31.9
ICD-10-CMThis code signifies the presence of blood in the urine when the specific cause or type of hematuria (e.g., gross vs. microscopic, initial vs. terminal) has not been determined or documented. It indicates a symptom rather than a definitive diagnosis.
Use this code when the physician documents "hematuria" without further specification of its nature or underlying etiology. This is appropriate when the workup for the hematuria is ongoing or when the specific type of hematuria is not yet known.
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