O11.1
O11.1
O11.1
O11.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Short description: Pre-existing hypertension w pre-eclampsia, first trimester
The 2023 edition of ICD-10-CM O11.1 became effective on October 1, 2022.
This is the American ICD-10-CM version of O11.1 – other international versions of ICD-10 O11.1 may differ.