ICD-10 Code: D84.9 – Immunodeficiency, unspecified

ICD-10 code D84.9 corresponds to Immunodeficiency, unspecified. This code is classified under the chapter D84 Other immunodeficiencies, which is part of the D80-D89: Certain disorders involving the immune mechanism category.

The parent chapter is Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism.