ICD-10 Code O43.023 - Fetus-to-fetus placental transfusion syndrome, third trimester

ICD-10-CM Diagnosis Code O43.023

Diagnosis Code: O43.023 (Raw: O43023)

Description: Fetus-to-fetus placental transfusion syndrome, 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 O43.023 is designated for Fetus-to-fetus placental transfusion syndrome, 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.