ICD-10-CM O10.013: Pre-existing essential hypertension complicating pregnancy, third trimester

Parent Code (Less Specific):

About ICD-10-CM Code O10.013 (Pre-existing essential hypertension complicating pregnancy)

ICD-10-CM code O10.013 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 O10.013 became effective on October 1, 2024.

This page provides detailed information about O10.013 - Pre-existing essential hypertension complicating pregnancy, third trimester. 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 essential hypertension complicating pregnancy related to third trimester.