ICD-10-CM > O00-O9A > O30-O48 > O31 > O31.3 O31.3 Continuing pregnancy after elective fetal reduction of one fetus or more Non-Billable/Non-Specific Applicable To Continuing pregnancy after selective termination of one fetus or more Codes O31.30Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimesterO31.30X0..., not applicable or unspecifiedO31.30X1..., fetus 1O31.30X2..., fetus 2O31.30X3..., fetus 3O31.30X4..., fetus 4O31.30X5..., fetus 5O31.30X9..., other fetusO31.31Continuing pregnancy after elective fetal reduction of one fetus or more, first trimesterO31.31X0..., not applicable or unspecifiedO31.31X1..., fetus 1O31.31X2..., fetus 2O31.31X3..., fetus 3O31.31X4..., fetus 4O31.31X5..., fetus 5O31.31X9..., other fetusO31.32Continuing pregnancy after elective fetal reduction of one fetus or more, second trimesterO31.32X0..., not applicable or unspecifiedO31.32X1..., fetus 1O31.32X2..., fetus 2O31.32X3..., fetus 3O31.32X4..., fetus 4O31.32X5..., fetus 5O31.32X9..., other fetusO31.33Continuing pregnancy after elective fetal reduction of one fetus or more, third trimesterO31.33X0..., not applicable or unspecifiedO31.33X1..., fetus 1O31.33X2..., fetus 2O31.33X3..., fetus 3O31.33X4..., fetus 4O31.33X5..., fetus 5O31.33X9..., other fetus
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