- Dyschromia 709.00
- Dyscollagenosis 710.9
- Dyscoria 743.41
- Dyscraniopyophalangy 759.89
- Dyscrasia
- Dysdiadochokinesia 781.3
- Dysectasia, vesical neck 596.8
- Dysendocrinism 259.9
- Dysentery, dysenteric (bilious) (catarrhal) (diarrhea) (epidemic) (gangrenous) (hemorrhagic) (infectious) (sporadic) (tropical) (ulcerative) 009.0
- Dysequilibrium 780.4
- Dysesthesia 782.0
- Dysfibrinogenemia (congenital) (see also Defect, coagulation) 286.3
- Dysfunction
- Dysgammaglobulinemia 279.06
- Dysgenesis
- Dysgerminoma (M9060/3)
- Dysgeusia 781.1
- Dysgraphia 781.3
- Dyshidrosis 705.81
- Dysidrosis 705.81
- Dysinsulinism 251.8
- Dyskaryotic cervical smear 795.09