- Dermopathy
- Dermophytosis - see Dermatophytosis
- Descemet's membrane - see condition
- Descemetocele 371.72
- Descending - see condition
- Descensus uteri (complete) (incomplete) (partial) (without vaginal wall prolapse) 618.1
- Desensitization to allergens V07.1
- Desert
- Desertion (child) (newborn) 995.52
- Desmoid (extra-abdominal) (tumor) (M8821/1) - see also Neoplasm, connective tissue, uncertain behavior
- Despondency 300.4
- Desquamative dermatitis NEC 695.89
- Destruction
- Destructiveness (see also Disturbance, conduct) 312.9
- Detachment
- Detergent asthma 507.8
- Deterioration
- Deuteranomaly 368.52
- Deuteranopia (anomalous trichromat) (complete) (incomplete) 368.52
- Deutschländer's disease - see Fracture, foot
- Development
- Developmental - see condition