- Divers'
- Diverticula, diverticulosis, diverticulum (acute) (multiple) (perforated) (ruptured) 562.10
- Diverticulitis (acute) (see also Diverticula) 562.11
- Diverticulosis - see Diverticula
- Division
- Divorce V61.03
- Dix-Hallpike neurolabyrinthitis 386.12
- Dizziness 780.4
- Doan-Wiseman syndrome (primary splenic neutropenia) 289.53
- Dog bite - see Wound, open, by site
- Döhle body-panmyelopathic syndrome 288.2
- Döhle-Heller aortitis 093.1
- Dolichocephaly, dolichocephalus 754.0
- Dolichocolon 751.5
- Dolichostenomelia 759.82
- Donohue's syndrome (leprechaunism) 259.8
- Donor
- Donovanosis (granuloma venereum) 099.2
- DOPS (diffuse obstructive pulmonary syndrome) 496
- Double
- Douglas' pouch, cul-de-sac - see condition
- Down's disease or syndrome (mongolism) 758.0