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CD markers within available B-cell panels
| T cells | CD4 | CD4+ and/or CD8+ T cells may be reduced in CVID, particularly CVIDc. |
| CD8 | ||
| CD45RA | Reduction of CD45RA+ naïve T cells and increased proportion of CD45RO+ T cells are frequently found in CVIDc. | |
| CD45RO | ||
| B cells | CD19 | CVIDc is typically characterized by low isotype-switched memory B cells (CD19+, CD27+) |
| CD27 | ||
| CD21low | CVIDc is typically characterized by expansion of CD21low B cells in the blood |
CVIDc = CVID with noninfectious complications.
