ICD-10-CM Book 2025 Edition
Chapters ICD-10-CM Book Table of Content /
chapter 15 O00-O9A Pregnancy, childbirth and the puerperium /
O10-O16 Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium /
O11 Pre-existing hypertension with pre-eclampsia
Billable ICD-10-CM Code O11.1
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O11.1
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Pre-existing hypertension with pre-eclampsia, first trimester
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