ICD-10 Code O13.3 - Gestational [pregnancy-induced] hypertension without significant proteinuria, third trimester

ICD-10-CM Diagnosis Code O13.3

Diagnosis Code: O13.3 (Raw: O133)

Description: Gestational [pregnancy-induced] hypertension without significant proteinuria, third 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 O13.3 is designated for Gestational [pregnancy-induced] hypertension without significant proteinuria, third 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.