This test measures the amount of the protein haptoglobin (HP) in your blood. Abnormal levels may be a sign of hemolytic anemia or another blood disorder.

Haptoglobin, in its simplest form, consists of two alpha and two beta chains, connected by disulfide bridges. The chains originate from a common precursor protein, which is proteolytically cleaved …

Mar 14, 2026 · Haptoglobin is a protein in your blood that acts as a cleanup crew for loose hemoglobin, the oxygen-carrying molecule inside red blood cells. When red blood cells break apart, …

Nov 5, 2020 · A haptoglobin test measures the amount of haptoglobin in your blood. Learn why this test is performed, what to expect, and what the results may mean.

Learn what haptoglobin levels indicate about your health. Discover the causes of low and high haptoglobin, how the blood test works, and what results mean for conditions like anemia and …

Learn about the Haptoglobin Test, why it’s done, what low or high haptoglobin levels mean, reference ranges, symptoms, sample type, and preparation.

Haptoglobin Does this test have other names? HPT, hemoglobin-binding protein, Hp What is this test? This test measures the level of a protein in your blood called haptoglobin. Haptoglobin is made by …

Haptoglobin is a protein that binds free hemoglobin. Part of α 2 on serum protein electrophoresis, serum haptoglobin is a glycoprotein consisting of two pairs of nonidentical chains, α and β, made by …

Oct 17, 2025 · Haptoglobin is an acute-phase reactant whose principal clinical utility is in defining conditions of hemolysis. Its levels can also become elevated in infection and inflammation.

Haptoglobin (Hp) is a glycoprotein primarily secreted by hepatocytes that binds irreversibly to hemoglobin (Hb), preventing its filtration in the kidneys and mitigating its harmful effects.