ICD-10-CM Diagnosis Code O31.8X29
Diagnosis Code: O31.8X29 (Raw: O318X29)
Description: Other complications specific to multiple gestation, second trimester, other fetus
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 O31.8X29 is designated for Other complications specific to multiple gestation, second trimester, other fetus. 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.