A23: Brucellosis includes Malta fever Mediterranean fever undulant fever |
| A23.0: Brucellosis due to Brucella melitensis |
| A23.1: Brucellosis due to Brucella abortus |
| A23.2: Brucellosis due to Brucella suis |
| A23.3: Brucellosis due to Brucella canis |
| A23.8: Other brucellosis |
| A23.9: Brucellosis, unspecified |