ICD-11 classes
X Extension Codes
Anatomy and topography
Functional anatomy
Haematopoietic system
XA8EC5 Blood
XA8UK8 Blood cells
XA32R4 Leucocytes
XA8YQ2 Lymphocytes

ICD-11 XA8YQ2 Lymphocytes

Lymphocytes include natural killer cells (which function in cell-mediated, cytotoxic innate immunity), T cells (for cell-mediated, cytotoxic adaptive immunity), and B cells (for humoral, antibody-driven adaptive immunity).

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.

The diagnosis is coded elsewhere:

• XA32R4 Leucocytes #36683