| PDX Collection 0974 (continued) |
| O318X31 | Other complications specific to multiple gestation, third trimester, fetus 1 |
| O318X32 | Other complications specific to multiple gestation, third trimester, fetus 2 |
| O318X33 | Other complications specific to multiple gestation, third trimester, fetus 3 |
| O318X34 | Other complications specific to multiple gestation, third trimester, fetus 4 |
| O318X35 | Other complications specific to multiple gestation, third trimester, fetus 5 |
| O318X39 | Other complications specific to multiple gestation, third trimester, other fetus |
| O318X90 | Other complications specific to multiple gestation, unspecified trimester, not applicable or unspecified |
| O318X91 | Other complications specific to multiple gestation, unspecified trimester, fetus 1 |
| O318X92 | Other complications specific to multiple gestation, unspecified trimester, fetus 2 |
| O318X93 | Other complications specific to multiple gestation, unspecified trimester, fetus 3 |
| O318X94 | Other complications specific to multiple gestation, unspecified trimester, fetus 4 |
| O318X95 | Other complications specific to multiple gestation, unspecified trimester, fetus 5 |
| O318X99 | Other complications specific to multiple gestation, unspecified trimester, other fetus |
| O320XX0 | Maternal care for unstable lie, not applicable or unspecified |
| O320XX1 | Maternal care for unstable lie, fetus 1 |
| O320XX2 | Maternal care for unstable lie, fetus 2 |
| O320XX3 | Maternal care for unstable lie, fetus 3 |
| O320XX4 | Maternal care for unstable lie, fetus 4 |
| O320XX5 | Maternal care for unstable lie, fetus 5 |
| O320XX9 | Maternal care for unstable lie, other fetus |
| O321XX0 | Maternal care for breech presentation, not applicable or unspecified |
| O321XX1 | Maternal care for breech presentation, fetus 1 |
| O321XX2 | Maternal care for breech presentation, fetus 2 |
| O321XX3 | Maternal care for breech presentation, fetus 3 |
| O321XX4 | Maternal care for breech presentation, fetus 4 |
| O321XX5 | Maternal care for breech presentation, fetus 5 |
| O321XX9 | Maternal care for breech presentation, other fetus |
| O322XX0 | Maternal care for transverse and oblique lie, not applicable or unspecified |
| O322XX1 | Maternal care for transverse and oblique lie, fetus 1 |
| O322XX2 | Maternal care for transverse and oblique lie, fetus 2 |
| O322XX3 | Maternal care for transverse and oblique lie, fetus 3 |
| O322XX4 | Maternal care for transverse and oblique lie, fetus 4 |
| O322XX5 | Maternal care for transverse and oblique lie, fetus 5 |
| O322XX9 | Maternal care for transverse and oblique lie, other fetus |
| O323XX0 | Maternal care for face, brow and chin presentation, not applicable or unspecified |
| O323XX1 | Maternal care for face, brow and chin presentation, fetus 1 |
| O323XX2 | Maternal care for face, brow and chin presentation, fetus 2 |
| O323XX3 | Maternal care for face, brow and chin presentation, fetus 3 |
| O323XX4 | Maternal care for face, brow and chin presentation, fetus 4 |
| O323XX5 | Maternal care for face, brow and chin presentation, fetus 5 |
| O323XX9 | Maternal care for face, brow and chin presentation, other fetus |
| O324XX0 | Maternal care for high head at term, not applicable or unspecified |
| O324XX1 | Maternal care for high head at term, fetus 1 |
| O324XX2 | Maternal care for high head at term, fetus 2 |
| O324XX3 | Maternal care for high head at term, fetus 3 |
| O324XX4 | Maternal care for high head at term, fetus 4 |
| O324XX5 | Maternal care for high head at term, fetus 5 |
| O324XX9 | Maternal care for high head at term, other fetus |
| O326XX0 | Maternal care for compound presentation, not applicable or unspecified |
| O326XX1 | Maternal care for compound presentation, fetus 1 |
| O326XX2 | Maternal care for compound presentation, fetus 2 |
| O326XX3 | Maternal care for compound presentation, fetus 3 |
| O326XX4 | Maternal care for compound presentation, fetus 4 |
| O326XX5 | Maternal care for compound presentation, fetus 5 |
| O326XX9 | Maternal care for compound presentation, other fetus |
| O328XX0 | Maternal care for other malpresentation of fetus, not applicable or unspecified |
| O328XX1 | Maternal care for other malpresentation of fetus, fetus 1 |
| O328XX2 | Maternal care for other malpresentation of fetus, fetus 2 |
| O328XX3 | Maternal care for other malpresentation of fetus, fetus 3 |
| O328XX4 | Maternal care for other malpresentation of fetus, fetus 4 |
| O328XX5 | Maternal care for other malpresentation of fetus, fetus 5 |
| O328XX9 | Maternal care for other malpresentation of fetus, other fetus |
| O329XX0 | Maternal care for malpresentation of fetus, unspecified, not applicable or unspecified |
| O329XX1 | Maternal care for malpresentation of fetus, unspecified, fetus 1 |
| O329XX2 | Maternal care for malpresentation of fetus, unspecified, fetus 2 |
| O329XX3 | Maternal care for malpresentation of fetus, unspecified, fetus 3 |
| O329XX4 | Maternal care for malpresentation of fetus, unspecified, fetus 4 |
| O329XX5 | Maternal care for malpresentation of fetus, unspecified, fetus 5 |
| O329XX9 | Maternal care for malpresentation of fetus, unspecified, other fetus |
| O80 | Encounter for full-term uncomplicated delivery |
| |
| PDX Collection 0975 |
| O30001 | Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, first trimester |
| O30002 | Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, second trimester |
| O30003 | Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, third trimester |
| O30009 | Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, unspecified trimester |
| O30011 | Twin pregnancy, monochorionic/monoamniotic, first trimester |
| O30012 | Twin pregnancy, monochorionic/monoamniotic, second trimester |
| O30013 | Twin pregnancy, monochorionic/monoamniotic, third trimester |
| O30019 | Twin pregnancy, monochorionic/monoamniotic, unspecified trimester |
| O30031 | Twin pregnancy, monochorionic/diamniotic, first trimester |
| O30032 | Twin pregnancy, monochorionic/diamniotic, second trimester |
| O30033 | Twin pregnancy, monochorionic/diamniotic, third trimester |
| O30039 | Twin pregnancy, monochorionic/diamniotic, unspecified trimester |
| O30041 | Twin pregnancy, dichorionic/diamniotic, first trimester |
| O30042 | Twin pregnancy, dichorionic/diamniotic, second trimester |
| O30043 | Twin pregnancy, dichorionic/diamniotic, third trimester |
| O30049 | Twin pregnancy, dichorionic/diamniotic, unspecified trimester |
| O30091 | Twin pregnancy, unable to determine number of placenta and number of amniotic sacs, first trimester |
| O30092 | Twin pregnancy, unable to determine number of placenta and number of amniotic sacs, second trimester |
| O30093 | Twin pregnancy, unable to determine number of placenta and number of amniotic sacs, third trimester |
| O30099 | Twin pregnancy, unable to determine number of placenta and number of amniotic sacs, unspecified trimester |
| O30101 | Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, first trimester |
| O30102 | Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, second trimester |
| O30103 | Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, third trimester |
| O30109 | Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, unspecified trimester |
| O30111 | Triplet pregnancy with two or more monochorionic fetuses, first trimester |
| O30112 | Triplet pregnancy with two or more monochorionic fetuses, second trimester |
| O30113 | Triplet pregnancy with two or more monochorionic fetuses, third trimester |
| O30119 | Triplet pregnancy with two or more monochorionic fetuses, unspecified trimester |
| O30121 | Triplet pregnancy with two or more monoamniotic fetuses, first trimester |
| O30122 | Triplet pregnancy with two or more monoamniotic fetuses, second trimester |
| O30123 | Triplet pregnancy with two or more monoamniotic fetuses, third trimester |
| O30129 | Triplet pregnancy with two or more monoamniotic fetuses, unspecified trimester |
| O30191 | Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, first trimester |
| O30192 | Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, second trimester |
| O30193 | Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, third trimester |
| O30199 | Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, unspecified trimester |
| O30201 | Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, first trimester |
| O30202 | Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, second trimester |
| O30203 | Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, third trimester |
| O30209 | Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, unspecified trimester |
| O30211 | Quadruplet pregnancy with two or more monochorionic fetuses, first trimester |
| O30212 | Quadruplet pregnancy with two or more monochorionic fetuses, second trimester |
| O30213 | Quadruplet pregnancy with two or more monochorionic fetuses, third trimester |
| O30219 | Quadruplet pregnancy with two or more monochorionic fetuses, unspecified trimester |
| O30221 | Quadruplet pregnancy with two or more monoamniotic fetuses, first trimester |
| O30222 | Quadruplet pregnancy with two or more monoamniotic fetuses, second trimester |
| O30223 | Quadruplet pregnancy with two or more monoamniotic fetuses, third trimester |
| O30229 | Quadruplet pregnancy with two or more monoamniotic fetuses, unspecified trimester |
| O30291 | Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, first trimester |
| O30292 | Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, second trimester |
| O30293 | Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, third trimester |
| O30299 | Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, unspecified trimester |
| O30801 | Other specified multiple gestation, unspecified number of placenta and unspecified number of amniotic sacs, first trimester |
| O30802 | Other specified multiple gestation, unspecified number of placenta and unspecified number of amniotic sacs, second trimester |
| O30803 | Other specified multiple gestation, unspecified number of placenta and unspecified number of amniotic sacs, third trimester |
| O30809 | Other specified multiple gestation, unspecified number of placenta and unspecified number of amniotic sacs, unspecified trimester |
| O30811 | Other specified multiple gestation with two or more monochorionic fetuses, first trimester |
| O30812 | Other specified multiple gestation with two or more monochorionic fetuses, second trimester |
| O30813 | Other specified multiple gestation with two or more monochorionic fetuses, third trimester |
| O30819 | Other specified multiple gestation with two or more monochorionic fetuses, unspecified trimester |
| O30821 | Other specified multiple gestation with two or more monoamniotic fetuses, first trimester |
| O30822 | Other specified multiple gestation with two or more monoamniotic fetuses, second trimester |
| O30823 | Other specified multiple gestation with two or more monoamniotic fetuses, third trimester |
| O30829 | Other specified multiple gestation with two or more monoamniotic fetuses, unspecified trimester |
| O30891 | Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, first trimester |
| O30892 | Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, second trimester |
| O30893 | Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, third trimester |
| O30899 | Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, unspecified trimester |
| O3090 | Multiple gestation, unspecified, unspecified trimester |
| O3091 | Multiple gestation, unspecified, first trimester |
| O3092 | Multiple gestation, unspecified, second trimester |
| O3093 | Multiple gestation, unspecified, third trimester |
| O3110X0 | Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimester, not applicable or unspecified |
| O3110X1 | Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimester, fetus 1 |
| O3110X2 | Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimester, fetus 2 |
| O3110X3 | Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimester, fetus 3 |
| O3110X4 | Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimester, fetus 4 |
| O3110X5 | Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimester, fetus 5 |
| O3110X9 | Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimester, other fetus |
| O3111X0 | Continuing pregnancy after spontaneous abortion of one fetus or more, first trimester, not applicable or unspecified |
| O3111X1 | Continuing pregnancy after spontaneous abortion of one fetus or more, first trimester, fetus 1 |
| O3111X2 | Continuing pregnancy after spontaneous abortion of one fetus or more, first trimester, fetus 2 |
| O3111X3 | Continuing pregnancy after spontaneous abortion of one fetus or more, first trimester, fetus 3 |
| O3111X4 | Continuing pregnancy after spontaneous abortion of one fetus or more, first trimester, fetus 4 |
| O3111X5 | Continuing pregnancy after spontaneous abortion of one fetus or more, first trimester, fetus 5 |
| O3111X9 | Continuing pregnancy after spontaneous abortion of one fetus or more, first trimester, other fetus |
| O3112X0 | Continuing pregnancy after spontaneous abortion of one fetus or more, second trimester, not applicable or unspecified |
| O3112X1 | Continuing pregnancy after spontaneous abortion of one fetus or more, second trimester, fetus 1 |
| O3112X2 | Continuing pregnancy after spontaneous abortion of one fetus or more, second trimester, fetus 2 |
| O3112X3 | Continuing pregnancy after spontaneous abortion of one fetus or more, second trimester, fetus 3 |
| O3112X4 | Continuing pregnancy after spontaneous abortion of one fetus or more, second trimester, fetus 4 |
| O3112X5 | Continuing pregnancy after spontaneous abortion of one fetus or more, second trimester, fetus 5 |
| O3112X9 | Continuing pregnancy after spontaneous abortion of one fetus or more, second trimester, other fetus |
| O3113X0 | Continuing pregnancy after spontaneous abortion of one fetus or more, third trimester, not applicable or unspecified |
| O3113X1 | Continuing pregnancy after spontaneous abortion of one fetus or more, third trimester, fetus 1 |
| O3113X2 | Continuing pregnancy after spontaneous abortion of one fetus or more, third trimester, fetus 2 |
| O3113X3 | Continuing pregnancy after spontaneous abortion of one fetus or more, third trimester, fetus 3 |
| O3113X4 | Continuing pregnancy after spontaneous abortion of one fetus or more, third trimester, fetus 4 |
| O3113X5 | Continuing pregnancy after spontaneous abortion of one fetus or more, third trimester, fetus 5 |
| O3113X9 | Continuing pregnancy after spontaneous abortion of one fetus or more, third trimester, other fetus |
| O3120X0 | Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimester, not applicable or unspecified |
| O3120X1 | Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimester, fetus 1 |
| O3120X2 | Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimester, fetus 2 |
| O3120X3 | Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimester, fetus 3 |
| O3120X4 | Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimester, fetus 4 |
| O3120X5 | Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimester, fetus 5 |
| O3120X9 | Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimester, other fetus |
| O3121X0 | Continuing pregnancy after intrauterine death of one fetus or more, first trimester, not applicable or unspecified |
| O3121X1 | Continuing pregnancy after intrauterine death of one fetus or more, first trimester, fetus 1 |
| O3121X2 | Continuing pregnancy after intrauterine death of one fetus or more, first trimester, fetus 2 |
| O3121X3 | Continuing pregnancy after intrauterine death of one fetus or more, first trimester, fetus 3 |
| O3121X4 | Continuing pregnancy after intrauterine death of one fetus or more, first trimester, fetus 4 |
| O3121X5 | Continuing pregnancy after intrauterine death of one fetus or more, first trimester, fetus 5 |
| O3121X9 | Continuing pregnancy after intrauterine death of one fetus or more, first trimester, other fetus |
| O3122X0 | Continuing pregnancy after intrauterine death of one fetus or more, second trimester, not applicable or unspecified |
| O3122X1 | Continuing pregnancy after intrauterine death of one fetus or more, second trimester, fetus 1 |
| O3122X2 | Continuing pregnancy after intrauterine death of one fetus or more, second trimester, fetus 2 |
| O3122X3 | Continuing pregnancy after intrauterine death of one fetus or more, second trimester, fetus 3 |
| O3122X4 | Continuing pregnancy after intrauterine death of one fetus or more, second trimester, fetus 4 |
| O3122X5 | Continuing pregnancy after intrauterine death of one fetus or more, second trimester, fetus 5 |
| O3122X9 | Continuing pregnancy after intrauterine death of one fetus or more, second trimester, other fetus |
| O3123X0 | Continuing pregnancy after intrauterine death of one fetus or more, third trimester, not applicable or unspecified |
| O3123X1 | Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 1 |
| O3123X2 | Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 2 |
| O3123X3 | Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 3 |
| O3123X4 | Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 4 |
| O3123X5 | Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 5 |
| O3123X9 | Continuing pregnancy after intrauterine death of one fetus or more, third trimester, other fetus |
| O3131X0 | Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, not applicable or unspecified |
| O3131X1 | Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 1 |
| O3131X2 | Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 2 |
| O3131X3 | Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 3 |
| O3131X4 | Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 4 |
| O3131X5 | Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 5 |
| O3131X9 | Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, other fetus |
| O3132X0 | Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, not applicable or unspecified |
| O3132X1 | Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 1 |
| O3132X2 | Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 2 |
| O3132X3 | Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 3 |
| O3132X4 | Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 4 |
| O3132X5 | Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 5 |
| O3132X9 | Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, other fetus |
| O3133X0 | Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, not applicable or unspecified |
| O3133X1 | Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 1 |
| O3133X2 | Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 2 |
| O3133X3 | Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 3 |
| O3133X4 | Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 4 |
| O3133X5 | Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 5 |
| O3133X9 | Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, other fetus |
| O318X10 | Other complications specific to multiple gestation, first trimester, not applicable or unspecified |
| O318X11 | Other complications specific to multiple gestation, first trimester, fetus 1 |
| O318X12 | Other complications specific to multiple gestation, first trimester, fetus 2 |
| O318X13 | Other complications specific to multiple gestation, first trimester, fetus 3 |
| O318X14 | Other complications specific to multiple gestation, first trimester, fetus 4 |
| O318X15 | Other complications specific to multiple gestation, first trimester, fetus 5 |
| O318X19 | Other complications specific to multiple gestation, first trimester, other fetus |
| O318X20 | Other complications specific to multiple gestation, second trimester, not applicable or unspecified |
| O318X21 | Other complications specific to multiple gestation, second trimester, fetus 1 |
| O318X22 | Other complications specific to multiple gestation, second trimester, fetus 2 |
| O318X23 | Other complications specific to multiple gestation, second trimester, fetus 3 |
| O318X24 | Other complications specific to multiple gestation, second trimester, fetus 4 |
| O318X25 | Other complications specific to multiple gestation, second trimester, fetus 5 |
| O318X29 | Other complications specific to multiple gestation, second trimester, other fetus |
| O318X30 | Other complications specific to multiple gestation, third trimester, not applicable or unspecified |
| O318X31 | Other complications specific to multiple gestation, third trimester, fetus 1 |
| O318X32 | Other complications specific to multiple gestation, third trimester, fetus 2 |
| O318X33 | Other complications specific to multiple gestation, third trimester, fetus 3 |
| O318X34 | Other complications specific to multiple gestation, third trimester, fetus 4 |
| O318X35 | Other complications specific to multiple gestation, third trimester, fetus 5 |
| O318X39 | Other complications specific to multiple gestation, third trimester, other fetus |
| O318X90 | Other complications specific to multiple gestation, unspecified trimester, not applicable or unspecified |
| O318X91 | Other complications specific to multiple gestation, unspecified trimester, fetus 1 |
| O318X92 | Other complications specific to multiple gestation, unspecified trimester, fetus 2 |
| O318X93 | Other complications specific to multiple gestation, unspecified trimester, fetus 3 |
| O318X94 | Other complications specific to multiple gestation, unspecified trimester, fetus 4 |
| O318X95 | Other complications specific to multiple gestation, unspecified trimester, fetus 5 |
| O318X99 | Other complications specific to multiple gestation, unspecified trimester, other fetus |
| O320XX0 | Maternal care for unstable lie, not applicable or unspecified |
| O320XX1 | Maternal care for unstable lie, fetus 1 |
| O320XX2 | Maternal care for unstable lie, fetus 2 |
| O320XX3 | Maternal care for unstable lie, fetus 3 |
| O320XX4 | Maternal care for unstable lie, fetus 4 |
| O320XX5 | Maternal care for unstable lie, fetus 5 |
| O320XX9 | Maternal care for unstable lie, other fetus |
| O321XX0 | Maternal care for breech presentation, not applicable or unspecified |
| O321XX1 | Maternal care for breech presentation, fetus 1 |
| O321XX2 | Maternal care for breech presentation, fetus 2 |
| O321XX3 | Maternal care for breech presentation, fetus 3 |
| O321XX4 | Maternal care for breech presentation, fetus 4 |
| O321XX5 | Maternal care for breech presentation, fetus 5 |
| O321XX9 | Maternal care for breech presentation, other fetus |
| O322XX0 | Maternal care for transverse and oblique lie, not applicable or unspecified |
| O322XX1 | Maternal care for transverse and oblique lie, fetus 1 |
| O322XX2 | Maternal care for transverse and oblique lie, fetus 2 |
| O322XX3 | Maternal care for transverse and oblique lie, fetus 3 |
| O322XX4 | Maternal care for transverse and oblique lie, fetus 4 |
| O322XX5 | Maternal care for transverse and oblique lie, fetus 5 |
| O322XX9 | Maternal care for transverse and oblique lie, other fetus |
| O323XX0 | Maternal care for face, brow and chin presentation, not applicable or unspecified |
| O323XX1 | Maternal care for face, brow and chin presentation, fetus 1 |
| O323XX2 | Maternal care for face, brow and chin presentation, fetus 2 |
| O323XX3 | Maternal care for face, brow and chin presentation, fetus 3 |
| O323XX4 | Maternal care for face, brow and chin presentation, fetus 4 |
| O323XX5 | Maternal care for face, brow and chin presentation, fetus 5 |
| O323XX9 | Maternal care for face, brow and chin presentation, other fetus |
| O324XX0 | Maternal care for high head at term, not applicable or unspecified |
| O324XX1 | Maternal care for high head at term, fetus 1 |
| O324XX2 | Maternal care for high head at term, fetus 2 |
| O324XX3 | Maternal care for high head at term, fetus 3 |
| O324XX4 | Maternal care for high head at term, fetus 4 |
| O324XX5 | Maternal care for high head at term, fetus 5 |
| O324XX9 | Maternal care for high head at term, other fetus |
| O326XX0 | Maternal care for compound presentation, not applicable or unspecified |
| O326XX1 | Maternal care for compound presentation, fetus 1 |
| O326XX2 | Maternal care for compound presentation, fetus 2 |
| O326XX3 | Maternal care for compound presentation, fetus 3 |
| O326XX4 | Maternal care for compound presentation, fetus 4 |
| O326XX5 | Maternal care for compound presentation, fetus 5 |
| O326XX9 | Maternal care for compound presentation, other fetus |
| O328XX0 | Maternal care for other malpresentation of fetus, not applicable or unspecified |
| O328XX1 | Maternal care for other malpresentation of fetus, fetus 1 |
| O328XX2 | Maternal care for other malpresentation of fetus, fetus 2 |
| O328XX3 | Maternal care for other malpresentation of fetus, fetus 3 |
| O328XX4 | Maternal care for other malpresentation of fetus, fetus 4 |
| O328XX5 | Maternal care for other malpresentation of fetus, fetus 5 |
| O328XX9 | Maternal care for other malpresentation of fetus, other fetus |
| O329XX0 | Maternal care for malpresentation of fetus, unspecified, not applicable or unspecified |
| O329XX1 | Maternal care for malpresentation of fetus, unspecified, fetus 1 |
| O329XX2 | Maternal care for malpresentation of fetus, unspecified, fetus 2 |
| O329XX3 | Maternal care for malpresentation of fetus, unspecified, fetus 3 |
| O329XX4 | Maternal care for malpresentation of fetus, unspecified, fetus 4 |
| O329XX5 | Maternal care for malpresentation of fetus, unspecified, fetus 5 |
| O329XX9 | Maternal care for malpresentation of fetus, unspecified, other fetus |
| O80 | Encounter for full-term uncomplicated delivery |
| |
| PDX Collection 0976 |
| O30001 | Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, first trimester |
| O30002 | Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, second trimester |
| O30003 | Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, third trimester |
| O30009 | Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, unspecified trimester |
| O30011 | Twin pregnancy, monochorionic/monoamniotic, first trimester |
| O30012 | Twin pregnancy, monochorionic/monoamniotic, second trimester |
| O30013 | Twin pregnancy, monochorionic/monoamniotic, third trimester |
| O30019 | Twin pregnancy, monochorionic/monoamniotic, unspecified trimester |
| O30031 | Twin pregnancy, monochorionic/diamniotic, first trimester |
| O30032 | Twin pregnancy, monochorionic/diamniotic, second trimester |
| O30033 | Twin pregnancy, monochorionic/diamniotic, third trimester |
| O30039 | Twin pregnancy, monochorionic/diamniotic, unspecified trimester |
| O30041 | Twin pregnancy, dichorionic/diamniotic, first trimester |
| O30042 | Twin pregnancy, dichorionic/diamniotic, second trimester |
| O30043 | Twin pregnancy, dichorionic/diamniotic, third trimester |
| O30049 | Twin pregnancy, dichorionic/diamniotic, unspecified trimester |
| O30091 | Twin pregnancy, unable to determine number of placenta and number of amniotic sacs, first trimester |
| O30092 | Twin pregnancy, unable to determine number of placenta and number of amniotic sacs, second trimester |
| O30093 | Twin pregnancy, unable to determine number of placenta and number of amniotic sacs, third trimester |
| O30099 | Twin pregnancy, unable to determine number of placenta and number of amniotic sacs, unspecified trimester |
| O30101 | Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, first trimester |
| O30102 | Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, second trimester |
| O30103 | Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, third trimester |
| O30109 | Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, unspecified trimester |
| O30111 | Triplet pregnancy with two or more monochorionic fetuses, first trimester |
| O30112 | Triplet pregnancy with two or more monochorionic fetuses, second trimester |
| O30113 | Triplet pregnancy with two or more monochorionic fetuses, third trimester |
| O30119 | Triplet pregnancy with two or more monochorionic fetuses, unspecified trimester |
| O30121 | Triplet pregnancy with two or more monoamniotic fetuses, first trimester |
| O30122 | Triplet pregnancy with two or more monoamniotic fetuses, second trimester |
| O30123 | Triplet pregnancy with two or more monoamniotic fetuses, third trimester |
| O30129 | Triplet pregnancy with two or more monoamniotic fetuses, unspecified trimester |
| O30191 | Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, first trimester |
| O30192 | Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, second trimester |
| O30193 | Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, third trimester |
| O30199 | Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, unspecified trimester |
| O30201 | Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, first trimester |
| O30202 | Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, second trimester |
| O30203 | Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, third trimester |
| O30209 | Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, unspecified trimester |
| O30211 | Quadruplet pregnancy with two or more monochorionic fetuses, first trimester |
| O30212 | Quadruplet pregnancy with two or more monochorionic fetuses, second trimester |
| O30213 | Quadruplet pregnancy with two or more monochorionic fetuses, third trimester |
| O30219 | Quadruplet pregnancy with two or more monochorionic fetuses, unspecified trimester |
| O30221 | Quadruplet pregnancy with two or more monoamniotic fetuses, first trimester |
| O30222 | Quadruplet pregnancy with two or more monoamniotic fetuses, second trimester |
| O30223 | Quadruplet pregnancy with two or more monoamniotic fetuses, third trimester |
| O30229 | Quadruplet pregnancy with two or more monoamniotic fetuses, unspecified trimester |
| O30291 | Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, first trimester |
| O30292 | Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, second trimester |
| O30293 | Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, third trimester |
| O30299 | Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, unspecified trimester |
| O30801 | Other specified multiple gestation, unspecified number of placenta and unspecified number of amniotic sacs, first trimester |
| O30802 | Other specified multiple gestation, unspecified number of placenta and unspecified number of amniotic sacs, second trimester |
| O30803 | Other specified multiple gestation, unspecified number of placenta and unspecified number of amniotic sacs, third trimester |
| O30809 | Other specified multiple gestation, unspecified number of placenta and unspecified number of amniotic sacs, unspecified trimester |
| O30811 | Other specified multiple gestation with two or more monochorionic fetuses, first trimester |
| O30812 | Other specified multiple gestation with two or more monochorionic fetuses, second trimester |
| O30813 | Other specified multiple gestation with two or more monochorionic fetuses, third trimester |
| O30819 | Other specified multiple gestation with two or more monochorionic fetuses, unspecified trimester |
| O30821 | Other specified multiple gestation with two or more monoamniotic fetuses, first trimester |
| O30822 | Other specified multiple gestation with two or more monoamniotic fetuses, second trimester |
| O30823 | Other specified multiple gestation with two or more monoamniotic fetuses, third trimester |
| O30829 | Other specified multiple gestation with two or more monoamniotic fetuses, unspecified trimester |
| O30891 | Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, first trimester |
| O30892 | Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, second trimester |
| O30893 | Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, third trimester |
| O30899 | Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, unspecified trimester |
| O3090 | Multiple gestation, unspecified, unspecified trimester |
| O3091 | Multiple gestation, unspecified, first trimester |
| O3092 | Multiple gestation, unspecified, second trimester |
| O3093 | Multiple gestation, unspecified, third trimester |
| O3110X0 | Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimester, not applicable or unspecified |
| O3110X1 | Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimester, fetus 1 |
| O3110X2 | Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimester, fetus 2 |
| O3110X3 | Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimester, fetus 3 |
| O3110X4 | Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimester, fetus 4 |
| O3110X5 | Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimester, fetus 5 |
| O3110X9 | Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimester, other fetus |
| O3111X0 | Continuing pregnancy after spontaneous abortion of one fetus or more, first trimester, not applicable or unspecified |
| O3111X1 | Continuing pregnancy after spontaneous abortion of one fetus or more, first trimester, fetus 1 |
| O3111X2 | Continuing pregnancy after spontaneous abortion of one fetus or more, first trimester, fetus 2 |
| O3111X3 | Continuing pregnancy after spontaneous abortion of one fetus or more, first trimester, fetus 3 |
| O3111X4 | Continuing pregnancy after spontaneous abortion of one fetus or more, first trimester, fetus 4 |
| O3111X5 | Continuing pregnancy after spontaneous abortion of one fetus or more, first trimester, fetus 5 |
| O3111X9 | Continuing pregnancy after spontaneous abortion of one fetus or more, first trimester, other fetus |
| O3112X0 | Continuing pregnancy after spontaneous abortion of one fetus or more, second trimester, not applicable or unspecified |
| O3112X1 | Continuing pregnancy after spontaneous abortion of one fetus or more, second trimester, fetus 1 |
| O3112X2 | Continuing pregnancy after spontaneous abortion of one fetus or more, second trimester, fetus 2 |
| O3112X3 | Continuing pregnancy after spontaneous abortion of one fetus or more, second trimester, fetus 3 |
| O3112X4 | Continuing pregnancy after spontaneous abortion of one fetus or more, second trimester, fetus 4 |
| O3112X5 | Continuing pregnancy after spontaneous abortion of one fetus or more, second trimester, fetus 5 |
| O3112X9 | Continuing pregnancy after spontaneous abortion of one fetus or more, second trimester, other fetus |
| O3113X0 | Continuing pregnancy after spontaneous abortion of one fetus or more, third trimester, not applicable or unspecified |
| O3113X1 | Continuing pregnancy after spontaneous abortion of one fetus or more, third trimester, fetus 1 |
| O3113X2 | Continuing pregnancy after spontaneous abortion of one fetus or more, third trimester, fetus 2 |
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