ICD-10-CM Diagnosis Code (2025)
Official Description for O10.412
Pre-existing secondary hypertension complicating pregnancy, second trimester
Parent Code (Less Specific):
About ICD-10-CM Code O10.412 (Pre-existing secondary hypertension complicating pregnancy)
ICD-10-CM code O10.412 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 O10.412 became effective on October 1, 2024.
This page provides detailed information about O10.412 - Pre-existing secondary hypertension complicating pregnancy, second 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 secondary hypertension complicating pregnancy related to second trimester.