ICD-10 Code O09.899 - Supervision of other high risk pregnancies, unspecified trimester

ICD-10-CM Diagnosis Code O09.899

Diagnosis Code: O09.899 (Raw: O09899)

Description: Supervision of other high risk pregnancies, unspecified trimester

Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)

Fiscal Year: 2026

CMS Section 111 Status: Valid for reporting.

Overview & Clinical Details

ICD-10-CM code O09.899 is designated for Supervision of other high risk pregnancies, unspecified trimester. In medical documentation and insurance billing, this code is utilized to specify medical diagnosis for patient records, reimbursement workflows, and compliance under CMS Section 111 mandatory insurer reporting guidelines.