R82.91
ICD-10-CMThis code signifies the presence of abnormal color in a urine sample that is not due to hemoglobin or myoglobin. It indicates a non-specific alteration in urine pigmentation, often observed during routine urinalysis. The underlying cause of the color change is not yet identified or is attributed to factors other than red blood cell breakdown or muscle damage.
Apply this code when documentation indicates "abnormal urine color," "discolored urine," or "chromaturia" without further specification of the cause, and hemoglobinuria or myoglobinuria have been ruled out. This code is appropriate when the physician notes an unusual urine color but does not provide a more specific diagnosis for the chromoabnormality.
AI-generated reference — verify against official guidelines
+5 more in this category