# DSA vs Dx

> English confusable word pair

## The two words

### DSA
*noun · frequency rank #44,177*
Initialism of donor-specific antibody.

### Dx
*noun · frequency rank #21,193*
Abbreviation of diagnosis.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/dsa-vs-dx