O31.33X3
ICD-10-CMContinuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 3
This code describes a continuing multifetal pregnancy in the third trimester following the intentional termination of one or more fetuses to improve outcomes for the remaining fetuses. It specifically identifies the third fetus in a multiple gestation that has undergone this procedure.
Assign this code when documentation confirms a multifetal pregnancy in the third trimester where one or more fetuses were electively reduced, and the pregnancy is ongoing. The medical record must clearly specify the third fetus as the one being tracked or referenced in relation to the reduction.
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