ICD-10 Code: D55.21 – Anemia due to pyruvate kinase deficiency
ICD-10 code D55.21 corresponds to Anemia due to pyruvate kinase deficiency. This code is classified under the chapter D55 Anemia due to enzyme disorders, which is part of the D55-D59: Hemolytic anemias category.
The parent chapter is Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism.