ICD-10-CM > O00-O9A > O30-O48 > O31 O31 Complications specific to multiple gestation Non-Billable/Non-Specific Type 2 Excludes delayed delivery of second twin, triplet, etc. (O63.2)malpresentation of one fetus or more (O32.9)placental transfusion syndromes (O43.0-) Codes O31.0Papyraceous fetusO31.00Papyraceous fetus, unspecified trimesterO31.00X0..., not applicable or unspecifiedO31.00X1..., fetus 1O31.00X2..., fetus 2O31.00X3..., fetus 3O31.00X4..., fetus 4O31.00X5..., fetus 5O31.00X9..., other fetusO31.01Papyraceous fetus, first trimesterO31.01X0..., not applicable or unspecifiedO31.01X1..., fetus 1O31.01X2..., fetus 2O31.01X3..., fetus 3O31.01X4..., fetus 4O31.01X5..., fetus 5O31.01X9..., other fetusO31.02Papyraceous fetus, second trimesterO31.02X0..., not applicable or unspecifiedO31.02X1..., fetus 1O31.02X2..., fetus 2O31.02X3..., fetus 3O31.02X4..., fetus 4O31.02X5..., fetus 5O31.02X9..., other fetusO31.03Papyraceous fetus, third trimesterO31.03X0..., not applicable or unspecifiedO31.03X1..., fetus 1O31.03X2..., fetus 2O31.03X3..., fetus 3O31.03X4..., fetus 4O31.03X5..., fetus 5O31.03X9..., other fetusO31.1Continuing pregnancy after spontaneous abortion of one fetus or moreO31.10Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimesterO31.10X0..., not applicable or unspecifiedO31.10X1..., fetus 1O31.10X2..., fetus 2O31.10X3..., fetus 3O31.10X4..., fetus 4O31.10X5..., fetus 5O31.10X9..., other fetusO31.11Continuing pregnancy after spontaneous abortion of one fetus or more, first trimesterO31.11X0..., not applicable or unspecifiedO31.11X1..., fetus 1O31.11X2..., fetus 2O31.11X3..., fetus 3O31.11X4..., fetus 4O31.11X5..., fetus 5O31.11X9..., other fetusO31.12Continuing pregnancy after spontaneous abortion of one fetus or more, second trimesterO31.12X0..., not applicable or unspecifiedO31.12X1..., fetus 1O31.12X2..., fetus 2O31.12X3..., fetus 3O31.12X4..., fetus 4O31.12X5..., fetus 5O31.12X9..., other fetusO31.13Continuing pregnancy after spontaneous abortion of one fetus or more, third trimesterO31.13X0..., not applicable or unspecifiedO31.13X1..., fetus 1O31.13X2..., fetus 2O31.13X3..., fetus 3O31.13X4..., fetus 4O31.13X5..., fetus 5O31.13X9..., other fetusO31.2Continuing pregnancy after intrauterine death of one fetus or moreO31.20Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimesterO31.20X0..., not applicable or unspecifiedO31.20X1..., fetus 1O31.20X2..., fetus 2O31.20X3..., fetus 3O31.20X4..., fetus 4O31.20X5..., fetus 5O31.20X9..., other fetusO31.21Continuing pregnancy after intrauterine death of one fetus or more, first trimesterO31.21X0..., not applicable or unspecifiedO31.21X1..., fetus 1O31.21X2..., fetus 2O31.21X3..., fetus 3O31.21X4..., fetus 4O31.21X5..., fetus 5O31.21X9..., other fetusO31.22Continuing pregnancy after intrauterine death of one fetus or more, second trimesterO31.22X0..., not applicable or unspecifiedO31.22X1..., fetus 1O31.22X2..., fetus 2O31.22X3..., fetus 3O31.22X4..., fetus 4O31.22X5..., fetus 5O31.22X9..., other fetusO31.23Continuing pregnancy after intrauterine death of one fetus or more, third trimesterO31.23X0..., not applicable or unspecifiedO31.23X1..., fetus 1O31.23X2..., fetus 2O31.23X3..., fetus 3O31.23X4..., fetus 4O31.23X5..., fetus 5O31.23X9..., other fetusO31.3Continuing pregnancy after elective fetal reduction of one fetus or moreO31.30Continuing 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 fetusO31.8Other complications specific to multiple gestationO31.8XOther complications specific to multiple gestationO31.8X1Other complications specific to multiple gestation, first trimesterO31.8X10..., not applicable or unspecifiedO31.8X11..., fetus 1O31.8X12..., fetus 2O31.8X13..., fetus 3O31.8X14..., fetus 4O31.8X15..., fetus 5O31.8X19..., other fetusO31.8X2Other complications specific to multiple gestation, second trimesterO31.8X20..., not applicable or unspecifiedO31.8X21..., fetus 1O31.8X22..., fetus 2O31.8X23..., fetus 3O31.8X24..., fetus 4O31.8X25..., fetus 5O31.8X29..., other fetusO31.8X3Other complications specific to multiple gestation, third trimesterO31.8X30..., not applicable or unspecifiedO31.8X31..., fetus 1O31.8X32..., fetus 2O31.8X33..., fetus 3O31.8X34..., fetus 4O31.8X35..., fetus 5O31.8X39..., other fetusO31.8X9Other complications specific to multiple gestation, unspecified trimesterO31.8X90..., not applicable or unspecifiedO31.8X91..., fetus 1O31.8X92..., fetus 2O31.8X93..., fetus 3O31.8X94..., fetus 4O31.8X95..., fetus 5O31.8X99..., other fetus