ICDwise
O00–O9A

Pregnancy, Childbirth and the Puerperium

Prenatal care, delivery, postpartum conditions

3,079 codes · FY2026 · ICD-10-CM · Page 19 of 62

O31.23X0 Continuing pregnancy after intrauterine death of one fetus or more, third trimester, not applicable or unspecified Billable O31.23X1 Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 1 Billable O31.23X2 Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 2 Billable O31.23X3 Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 3 Billable O31.23X4 Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 4 Billable O31.23X5 Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 5 Billable O31.23X9 Continuing pregnancy after intrauterine death of one fetus or more, third trimester, other fetus Billable O31.3 Continuing pregnancy after elective fetal reduction of one fetus or more Non-billable O31.30 Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester Non-billable O31.30X0 Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, not applicable or unspecified Billable O31.30X1 Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, fetus 1 Billable O31.30X2 Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, fetus 2 Billable O31.30X3 Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, fetus 3 Billable O31.30X4 Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, fetus 4 Billable O31.30X5 Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, fetus 5 Billable O31.30X9 Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, other fetus Billable O31.31 Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester Non-billable O31.31X0 Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, not applicable or unspecified Billable O31.31X1 Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 1 Billable O31.31X2 Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 2 Billable O31.31X3 Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 3 Billable O31.31X4 Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 4 Billable O31.31X5 Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 5 Billable O31.31X9 Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, other fetus Billable O31.32 Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester Non-billable O31.32X0 Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, not applicable or unspecified Billable O31.32X1 Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 1 Billable O31.32X2 Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 2 Billable O31.32X3 Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 3 Billable O31.32X4 Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 4 Billable O31.32X5 Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 5 Billable O31.32X9 Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, other fetus Billable O31.33 Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester Non-billable O31.33X0 Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, not applicable or unspecified Billable O31.33X1 Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 1 Billable O31.33X2 Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 2 Billable O31.33X3 Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 3 Billable O31.33X4 Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 4 Billable O31.33X5 Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 5 Billable O31.33X9 Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, other fetus Billable O31.4 Continuing pregnancy after vanishing twin syndrome of one fetus or more Non-billable O31.40 Continuing pregnancy after vanishing twin syndrome of one fetus or more, unspecified trimester Non-billable O31.40X0 Continuing pregnancy after vanishing twin syndrome of one fetus or more, unspecified trimester, not applicable or unspecified Billable O31.40X1 Continuing pregnancy after vanishing twin syndrome of one fetus or more, unspecified trimester, fetus 1 Billable O31.40X2 Continuing pregnancy after vanishing twin syndrome of one fetus or more, unspecified trimester, fetus 2 Billable O31.40X3 Continuing pregnancy after vanishing twin syndrome of one fetus or more, unspecified trimester, fetus 3 Billable O31.40X4 Continuing pregnancy after vanishing twin syndrome of one fetus or more, unspecified trimester, fetus 4 Billable O31.40X5 Continuing pregnancy after vanishing twin syndrome of one fetus or more, unspecified trimester, fetus 5 Billable O31.40X9 Continuing pregnancy after vanishing twin syndrome of one fetus or more, unspecified trimester, other fetus Billable O31.41 Continuing pregnancy after vanishing twin syndrome of one fetus or more, first trimester Non-billable

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