ICD-9-CM Volume 2 Index entries containing back-references to
531.4:
- Ulcer, ulcerated, ulcerating, ulceration, ulcerative 707.9

stomach (eroded) (peptic) (round) 531.9

with

hemorrhage 531.4

perforation (chronic) 531.5

acute 531.3

bleeding (recurrent) - see Ulcer, stomach, with hemorrhage
chronic 531.7


with


hemorrhage 531.4


perforation 531.5

penetrating - see Ulcer, stomach, with perforation
perforating - see Ulcer, stomach, with perforation