Chapter XV
Pregnancy, childbirth and the puerperium
(O00-O99)

Oedema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium
(O10-O16)

O10 Pre-existing hypertension complicating pregnancy, childbirth and the puerperium

Incl.:
the listed conditions with pre-existing proteinuria
Excl.:
that with superimposed pre-eclampsia ( O11)
O10.0 Pre-existing essential hypertension complicating pregnancy, childbirth and the puerperium
Incl.:
Any condition in I10 specified as a reason for obstetric care during pregnancy, childbirth or the puerperium
O10.1 Pre-existing hypertensive heart disease complicating pregnancy, childbirth and the puerperium
Incl.:
Any condition in I11.- specified as a reason for obstetric care during pregnancy, childbirth or the puerperium
O10.2 Pre-existing hypertensive renal disease complicating pregnancy, childbirth and the puerperium
Incl.:
Any condition in I12.- specified as a reason for obstetric care during pregnancy, childbirth or the puerperium
O10.3 Pre-existing hypertensive heart and renal disease complicating pregnancy, childbirth and the puerperium
Incl.:
Any condition in I13.- specified as a reason for obstetric care during pregnancy, childbirth or the puerperium
O10.4 Pre-existing secondary hypertension complicating pregnancy, childbirth and the puerperium
Incl.:
Any condition in I15.- specified as a reason for obstetric care during pregnancy, childbirth or the puerperium
O10.9 Unspecified pre-existing hypertension complicating pregnancy, childbirth and the puerperium

O11 Pre-eclampsia superimposed on chronic hypertension

Incl.:
Conditions in O10.- complicated by pre-eclampsia
Pre-eclampsia superimposed on:
  • hypertension NOS
  • pre-existing hypertension

O12 Gestational [pregnancy-induced] oedema and proteinuria without hypertension

O12.0 Gestational oedema
O12.1 Gestational proteinuria
O12.2 Gestational oedema with proteinuria

O13 Gestational [pregnancy-induced] hypertension

Incl.:
  • Gestational
  • Pregnancy-induced
  • hypertension NOS
Transient hypertension of pregnancy

O14 Pre-eclampsia

Excl.:
superimposed pre-eclampsia ( O11)
O14.0 Mild to moderate pre-eclampsia
O14.1 Severe pre-eclampsia
O14.2 HELLP syndrome
Definition
Combination of hemolysis, elevated liver enzymes and low platelet count
O14.9 Pre-eclampsia, unspecified

O15 Eclampsia

Incl.:
convulsions following conditions in O10-O14 and O16
eclampsia with pregnancy-induced or pre-existing hypertension
O15.0 Eclampsia in pregnancy
O15.1 Eclampsia in labour
O15.2 Eclampsia in the puerperium
O15.9 Eclampsia, unspecified as to time period
Incl.:
Eclampsia NOS

O16 Unspecified maternal hypertension