Electrolyte imbalance 276.9

with

abortion - see Abortion, by type, with metabolic disorder

ectopic pregnancy (see also categories 633.0-633.9) 639.4

hyperemesis gravidarum (before 22 completed weeks gestation) 643.1

molar pregnancy (see also categories 630-632) 639.4

following

abortion 639.4

ectopic or molar pregnancy 639.4