- Enucleation of eye (current) (traumatic) 871.3
- Enuresis 788.30
- Enzymopathy 277.9
- Eosinopenia 288.59
- Eosinophilia 288.3
- Eosinophilic - see also condition
- Ependymitis (acute) (cerebral) (chronic) (granular) (see also Meningitis) 322.9
- Ependymoblastoma (M9392/3)
- Ependymoma (epithelial) (malignant) (M9391/3)
- Ependymopathy 349.2
- Ephelides, ephelis 709.09
- Ephemeral fever (see also Pyrexia) 780.60
- Epiblepharon (congenital) 743.62
- Epicanthus, epicanthic fold (congenital) (eyelid) 743.63
- Epicondylitis (elbow) (lateral) 726.32
- Epicystitis (see also Cystitis) 595.9
- Epidemic - see condition
- Epidermidalization, cervix - see condition
- Epidermidization, cervix - see condition
- Epidermis, epidermal - see condition
- Epidermization, cervix - see condition
- Epidermodysplasia verruciformis 078.19