ICD-11 definition : The presence of free hemoglobin in the urine, indicating hemolysis of erythrocytes
within the vascular system. After saturating the hemoglobin-binding proteins (haptoglobins),
free hemoglobin begins to appear in the urine.;
The presence of free hemoglobin in the urine, indicating hemolysis of erythrocytes
within the vascular system. After saturating the hemoglobin-binding proteins (haptoglobins),
free hemoglobin begins to appear in the urine.