Certain infectious and parasitic diseases

O15.0 Eclampsia in pregnancy
O15.1 Eclampsia in labour
O15.2 Eclampsia in the puerperium
O15.9 Eclampsia, unspecified as to time period
Eclampsia NOS
O16
Unspecified maternal hypertension
Other maternal disorders predominantly related to pregnancy
(O20-O29)
Note:
Categories O24.- and O25 include the listed conditions even if they occur
during childbirth or the puerperium.
Excludes: maternal:
· care related to the fetus and amniotic cavity and possible delivery problems
( O30-O48 )
· diseases classifiable elsewhere but complicating pregnancy, labour and
delivery, and the puerperium ( O98-O99 )
O20 Haemorrhage in early pregnancy
Excludes: pregnancy with abortive outcome ( O00-O08 )
O20.0 Threatened abortion
Haemorrhage specified as due to threatened abortion
O20.8 Other haemorrhage in early pregnancy
O20.9 Haemorrhage in early pregnancy, unspecified
O21 Excessive vomiting in pregnancy
O21.0 Mild hyperemesis gravidarum
Hyperemesis gravidarum, mild or unspecified, starting before the end of the
22nd week of gestation
O21.1 Hyperemesis gravidarum with metabolic disturbance
Hyperemesis gravidarum, starting before the end of the 22nd week of gestation,
with metabolic disturbance such as:
· carbohydrate depletion
· dehydration
· electrolyte imbalance
O21.2 Late vomiting of pregnancy
Excessive vomiting starting after 22 completed weeks of gestation
O21.8 Other vomiting complicating pregnancy
Vomiting due to diseases classified elsewhere, complicating pregnancy
Use additional code, if desired, to identify cause.
O21.9 Vomiting of pregnancy, unspecified
Version for 2007 485