- Eclipse blindness (total) 363.31
- Economic circumstance affecting care V60.9
- Economo's disease (encephalitis lethargica) 049.8
- Ectasia, ectasis
- Ecthyma 686.8
- Ectocardia 746.87
- Ectodermal dysplasia, congenital 757.31
- Ectodermosis erosiva pluriorificialis 695.19
- Ectopic, ectopia (congenital) 759.89
- Ectrodactyly 755.4
- Ectromelia 755.4
- Ectropion 374.10
- Eczema (acute) (allergic) (chronic) (erythematous) (fissum) (occupational) (rubrum) (squamous) 692.9
- Eczematoid, exudative 691.8
- Eddowes' syndrome (brittle bones and blue sclera) 756.51
- Edema, edematous 782.3
- Edentia (complete) (partial) (see also Absence, tooth) 520.0
- Edentulism 525.40
- Edsall's disease 992.2
- Educational handicap V62.3
- Edwards' syndrome 758.2
- Effect, adverse NEC