Meyahealth
Home
ENES
HomeICD CodesICD-10 Code O24.312 - Unspecified pre-existing diabetes mellitus in pregnancy, second trimester
Back to ICD Codes

ICD-10 Code O24.312 - Unspecified pre-existing diabetes mellitus in pregnancy, second trimester

Reviewed by Medicinsk Expert•Last updated: 2026-10-22•ICD Codes

ICD-10-CM Diagnosis Code O24.312

Diagnosis Code: O24.312 (Raw: O24312)

Description: Unspecified pre-existing diabetes mellitus in pregnancy, second 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 O24.312 is designated for Unspecified pre-existing diabetes mellitus in pregnancy, second 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.

Source: MedlinePlus, National Library of Medicine

MedlinePlus brings together authoritative health information from the National Library of Medicine (NLM), the National Institutes of Health (NIH), and other government agencies and health-related organizations.