Hillmen Color Chart

**Semantic type:** Diagnostic Procedure

**Definition:** A visual color scale created by Hillman et al in 2004 to enable standardization of urine color in the assessment of hemoglobinuria. (Hillmen P, Hall C, Marsh JC, Elebute M, Bombara MP, Petro BE, Cullen MJ, Richards SJ, Rollins SA, Mojcik CF, Rother RP. Effect of eculizumab on hemolysis and transfusion requirements in patients with paroxysmal nocturnal hemoglobinuria. N Engl J Med. 2004 Feb 5;350(6):552-9.)

**Synonyms:** - HILLMEN COLOR CHART