| ICD-10-CM-2023 > O00-O9A > O10-O16 > O11 |
O10-O16 | Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium | |
O11 | Pre-existing hypertension with pre-eclampsia | |
Incl.: | conditions in Ol0 complicated by pre-eclampsia pre-eclampsia superimposed pre-existing hypertension | |
Use add'l | code from O10 to identify the type of hypertension | |
O11.1 | Pre-existing hypertension with pre-eclampsia, first trimester | |
O11.2 | Pre-existing hypertension with pre-eclampsia, second trimester | |
O11.3 | Pre-existing hypertension with pre-eclampsia, third trimester | |
O11.4 | Pre-existing hypertension with pre-eclampsia, complicating childbirth | |
O11.5 | Pre-existing hypertension with pre-eclampsia, complicating the puerperium | |
O11.9 | Pre-existing hypertension with pre-eclampsia, unspecified trimester | |
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