ICD-10 Code: D72.820 – Lymphocytosis (symptomatic)

ICD-10 code D72.820 corresponds to Lymphocytosis (symptomatic). This code is classified under the chapter D72 Other disorders of white blood cells, which is part of the D70-D77: Other disorders of blood and blood-forming organs category.

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