- Hematochezia (see also Melena) 578.1
 - Hematochyluria (see also Infestation, filarial) 125.9
 - Hematocolpos 626.8
 - Hematocornea 371.12
 - Hematogenous - see condition
 - Hematoma (skin surface intact) (traumatic) - see also Contusion
 - Hematometra 621.4
 - Hematomyelia 336.1
 - Hematomyelitis 323.9
 - Hematoperitoneum (see also Hemoperitoneum) 568.81
 - Hematopneumothorax (see also Hemothorax) 511.89
 - Hematopoiesis, cyclic 288.02
 - Hematoporphyria (acquired) (congenital) 277.1
 - Hematoporphyrinuria (acquired) (congenital) 277.1
 - Hematorachis, hematorrhachis 336.1
 - Hematosalpinx 620.8
 - Hematospermia 608.82
 - Hematothorax (see also Hemothorax) 511.89
 - Hematotympanum 381.03
 - Hematuria (benign) (essential) (idiopathic) 599.70
 - Hematuric bilious fever 084.8
 - Hemeralopia 368.10