ICD-10-CM Diagnosis Code (2025)
Official Description for O10
Pre-existing hypertension complicating pregnancy, childbirth and the puerperium
Coding Notes & Guidelines for O10
pre-existing hypertension with pre-existing proteinuria complicating pregnancy, childbirth and the puerperium
pre-existing hypertension with superimposed pre-eclampsia complicating pregnancy, childbirth and the puerperium (O11.-)
code from I11 to identify the type of hypertensive heart disease
code from I12 to identify the type of hypertensive chronic kidney disease
code from I13 to identify the type of hypertensive heart and chronic kidney disease
code from I15 to identify the type of secondary hypertension
Any condition in I10 specified as a reason for obstetric care during pregnancy, childbirth or the puerperium
Any condition in I11 specified as a reason for obstetric care during pregnancy, childbirth or the puerperium
Any condition in I12 specified as a reason for obstetric care during pregnancy, childbirth or the puerperium
Any condition in I13 specified as a reason for obstetric care during pregnancy, childbirth or the puerperium
Any condition in I15 specified as a reason for obstetric care during pregnancy, childbirth or the puerperium
Child Codes (More Specific Codes for O10):
About ICD-10-CM Code O10 (Pre-existing hypertension complicating pregnancy)
ICD-10-CM code O10 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM O10 became effective on October 1, 2024.
This page provides detailed information about O10 - Pre-existing hypertension complicating pregnancy, childbirth and the puerperium. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Pre-existing hypertension complicating pregnancy related to childbirth and the puerperium.