• Pregnancy, childbirth and the puerperium

        • O10 - Pre-existing hypertension compl preg/chldbrth
        • O10.0 - Pre-existing essential hypertension compl preg/chldbrth
        • O10.01 - Pre-existing essential hypertension complicating pregnancy
        • O10.011 - Pre-existing essential htn comp pregnancy, first trimester
        • O10.012 - Pre-existing essential htn comp pregnancy, second trimester
        • O10.013 - Pre-existing essential htn comp pregnancy, third trimester
        • O10.019 - Pre-existing essential htn comp pregnancy, unsp trimester
        • O10.02 - Pre-existing essential hypertension complicating childbirth
        • O10.03 - Pre-existing essential hypertension comp the puerperium
        • O10.1 - Pre-existing hypertensive heart disease compl preg/chldbrth
        • O10.11 - Pre-existing hypertensive heart disease comp pregnancy
        • O10.111 - Pre-exist hyp heart disease comp pregnancy, first trimester
        • O10.112 - Pre-exist hyp heart disease comp pregnancy, second trimester
        • O10.113 - Pre-exist hyp heart disease comp pregnancy, third trimester
        • O10.119 - Pre-exist hyp heart disease comp pregnancy, unsp trimester
        • O10.12 - Pre-existing hypertensive heart disease comp childbirth
        • O10.13 - Pre-existing hypertensive heart disease comp the puerperium
        • O10.2 - Pre-existing hyp chronic kidney disease compl preg/chldbrth
        • O10.21 - Pre-existing hyp chronic kidney disease comp pregnancy
        • O10.211 - Pre-exist hyp chronic kidney disease comp preg, first tri
        • O10.212 - Pre-exist hyp chronic kidney disease comp preg, second tri
        • O10.213 - Pre-exist hyp chronic kidney disease comp preg, third tri
        • O10.219 - Pre-exist hyp chronic kidney disease comp preg, unsp tri
        • O10.22 - Pre-existing hyp chronic kidney disease comp childbirth
        • O10.23 - Pre-existing hyp chronic kidney disease comp the puerperium
        • O10.3 - Pre-exist hyp heart and chr kidney dis compl preg/chldbrth
        • O10.31 - Pre-exist hyp heart and chronic kidney disease comp preg
        • O10.311 - Pre-exist hyp heart and chr kidney dis comp preg, first tri
        • O10.312 - Pre-exist hyp heart and chr kidney dis comp preg, second tri
        • O10.313 - Pre-exist hyp heart and chr kidney dis comp preg, third tri
        • O10.319 - Pre-exist hyp heart and chr kidney dis comp preg, unsp tri
        • O10.32 - Pre-exist hyp heart and chronic kidney disease comp chldbrth
        • O10.33 - Pre-exist hyp heart and chr kidney disease comp the puerp
        • O10.4 - Pre-existing secondary hypertension compl preg/chldbrth
        • O10.41 - Pre-existing secondary hypertension complicating pregnancy
        • O10.411 - Pre-existing secondary htn comp pregnancy, first trimester
        • O10.412 - Pre-existing secondary htn comp pregnancy, second trimester
        • O10.413 - Pre-existing secondary htn comp pregnancy, third trimester
        • O10.419 - Pre-existing secondary htn comp pregnancy, unsp trimester
        • O10.42 - Pre-existing secondary hypertension complicating childbirth
        • O10.43 - Pre-existing secondary hypertension comp the puerperium
        • O10.9 - Unsp pre-existing hypertension compl preg/chldbrth
        • O10.91 - Unspecified pre-existing hypertension complicating pregnancy
        • O10.911 - Unsp pre-existing htn comp pregnancy, first trimester
        • O10.912 - Unsp pre-existing htn comp pregnancy, second trimester
        • O10.913 - Unsp pre-existing htn comp pregnancy, third trimester
        • O10.919 - Unsp pre-existing htn comp pregnancy, unsp trimester
        • O10.92 - Unsp pre-existing hypertension complicating childbirth
        • O10.93 - Unsp pre-existing hypertension complicating the puerperium