ICD-10-CM O30: Multiple gestation

ICD-10-CM Diagnosis Code (2025)

Official Description for O30

Multiple gestation

Coding Notes & Guidelines for O30

Excludes1: Not Coded Here

conjoined twins (O30.02-)

Inclusion Terms

Twin pregnancy, one placenta, one amniotic sac

Inclusion Terms

Twin pregnancy, one placenta, two amniotic sacs

Inclusion Terms

Twin pregnancy, two placentae, two amniotic sacs

Inclusion Terms

Multiple gestation pregnancy greater then quadruplets

Inclusion Terms
  • Pentachorionic, penta-amniotic pregnancy (quintuplets)
  • Hexachorionic, hexa-amniotic pregnancy (sextuplets)
  • Heptachorionic, hepta-amniotic pregnancy (septuplets)
Inclusion Terms

Multiple pregnancy NOS

Code Also

any complications specific to multiple gestation

Child Codes (More Specific Codes for O30):

O30.0 - Twin pregnancy O30.00 - Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs O30.001 - Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, first trimester O30.002 - Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, second trimester O30.003 - Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, third trimester O30.009 - Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, unspecified trimester O30.01 - Twin pregnancy, monochorionic/monoamniotic O30.011 - Twin pregnancy, monochorionic/monoamniotic, first trimester O30.012 - Twin pregnancy, monochorionic/monoamniotic, second trimester O30.013 - Twin pregnancy, monochorionic/monoamniotic, third trimester O30.019 - Twin pregnancy, monochorionic/monoamniotic, unspecified trimester O30.02 - Conjoined twin pregnancy O30.021 - Conjoined twin pregnancy, first trimester O30.022 - Conjoined twin pregnancy, second trimester O30.023 - Conjoined twin pregnancy, third trimester O30.029 - Conjoined twin pregnancy, unspecified trimester O30.03 - Twin pregnancy, monochorionic/diamniotic O30.031 - Twin pregnancy, monochorionic/diamniotic, first trimester O30.032 - Twin pregnancy, monochorionic/diamniotic, second trimester O30.033 - Twin pregnancy, monochorionic/diamniotic, third trimester O30.039 - Twin pregnancy, monochorionic/diamniotic, unspecified trimester O30.04 - Twin pregnancy, dichorionic/diamniotic O30.041 - Twin pregnancy, dichorionic/diamniotic, first trimester O30.042 - Twin pregnancy, dichorionic/diamniotic, second trimester O30.043 - Twin pregnancy, dichorionic/diamniotic, third trimester O30.049 - Twin pregnancy, dichorionic/diamniotic, unspecified trimester O30.09 - Twin pregnancy, unable to determine number of placenta and number of amniotic sacs O30.091 - Twin pregnancy, unable to determine number of placenta and number of amniotic sacs, first trimester O30.092 - Twin pregnancy, unable to determine number of placenta and number of amniotic sacs, second trimester O30.093 - Twin pregnancy, unable to determine number of placenta and number of amniotic sacs, third trimester O30.099 - Twin pregnancy, unable to determine number of placenta and number of amniotic sacs, unspecified trimester O30.1 - Triplet pregnancy O30.10 - Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs O30.101 - Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, first trimester O30.102 - Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, second trimester O30.103 - Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, third trimester O30.109 - Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, unspecified trimester O30.11 - Triplet pregnancy with two or more monochorionic fetuses O30.111 - Triplet pregnancy with two or more monochorionic fetuses, first trimester O30.112 - Triplet pregnancy with two or more monochorionic fetuses, second trimester O30.113 - Triplet pregnancy with two or more monochorionic fetuses, third trimester O30.119 - Triplet pregnancy with two or more monochorionic fetuses, unspecified trimester O30.12 - Triplet pregnancy with two or more monoamniotic fetuses O30.121 - Triplet pregnancy with two or more monoamniotic fetuses, first trimester O30.122 - Triplet pregnancy with two or more monoamniotic fetuses, second trimester O30.123 - Triplet pregnancy with two or more monoamniotic fetuses, third trimester O30.129 - Triplet pregnancy with two or more monoamniotic fetuses, unspecified trimester O30.13 - Triplet pregnancy, trichorionic/triamniotic O30.131 - Triplet pregnancy, trichorionic/triamniotic, first trimester O30.132 - Triplet pregnancy, trichorionic/triamniotic, second trimester O30.133 - Triplet pregnancy, trichorionic/triamniotic, third trimester O30.139 - Triplet pregnancy, trichorionic/triamniotic, unspecified trimester O30.19 - Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs O30.191 - Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, first trimester O30.192 - Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, second trimester O30.193 - Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, third trimester O30.199 - Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, unspecified trimester O30.2 - Quadruplet pregnancy O30.20 - Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs O30.201 - Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, first trimester O30.202 - Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, second trimester O30.203 - Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, third trimester O30.209 - Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, unspecified trimester O30.21 - Quadruplet pregnancy with two or more monochorionic fetuses O30.211 - Quadruplet pregnancy with two or more monochorionic fetuses, first trimester O30.212 - Quadruplet pregnancy with two or more monochorionic fetuses, second trimester O30.213 - Quadruplet pregnancy with two or more monochorionic fetuses, third trimester O30.219 - Quadruplet pregnancy with two or more monochorionic fetuses, unspecified trimester O30.22 - Quadruplet pregnancy with two or more monoamniotic fetuses O30.221 - Quadruplet pregnancy with two or more monoamniotic fetuses, first trimester O30.222 - Quadruplet pregnancy with two or more monoamniotic fetuses, second trimester O30.223 - Quadruplet pregnancy with two or more monoamniotic fetuses, third trimester O30.229 - Quadruplet pregnancy with two or more monoamniotic fetuses, unspecified trimester O30.23 - Quadruplet pregnancy, quadrachorionic/quadra-amniotic O30.231 - Quadruplet pregnancy, quadrachorionic/quadra-amniotic, first trimester O30.232 - Quadruplet pregnancy, quadrachorionic/quadra-amniotic, second trimester O30.233 - Quadruplet pregnancy, quadrachorionic/quadra-amniotic, third trimester O30.239 - Quadruplet pregnancy, quadrachorionic/quadra-amniotic, unspecified trimester O30.29 - Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs O30.291 - Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, first trimester O30.292 - Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, second trimester O30.293 - Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, third trimester O30.299 - Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, unspecified trimester O30.8 - Other specified multiple gestation O30.80 - Other specified multiple gestation, unspecified number of placenta and unspecified number of amniotic sacs O30.801 - Other specified multiple gestation, unspecified number of placenta and unspecified number of amniotic sacs, first trimester O30.802 - Other specified multiple gestation, unspecified number of placenta and unspecified number of amniotic sacs, second trimester O30.803 - Other specified multiple gestation, unspecified number of placenta and unspecified number of amniotic sacs, third trimester O30.809 - Other specified multiple gestation, unspecified number of placenta and unspecified number of amniotic sacs, unspecified trimester O30.81 - Other specified multiple gestation with two or more monochorionic fetuses O30.811 - Other specified multiple gestation with two or more monochorionic fetuses, first trimester O30.812 - Other specified multiple gestation with two or more monochorionic fetuses, second trimester O30.813 - Other specified multiple gestation with two or more monochorionic fetuses, third trimester O30.819 - Other specified multiple gestation with two or more monochorionic fetuses, unspecified trimester O30.82 - Other specified multiple gestation with two or more monoamniotic fetuses O30.821 - Other specified multiple gestation with two or more monoamniotic fetuses, first trimester O30.822 - Other specified multiple gestation with two or more monoamniotic fetuses, second trimester O30.823 - Other specified multiple gestation with two or more monoamniotic fetuses, third trimester O30.829 - Other specified multiple gestation with two or more monoamniotic fetuses, unspecified trimester O30.83 - Other specified multiple gestation, number of chorions and amnions are both equal to the number of fetuses O30.831 - Other specified multiple gestation, number of chorions and amnions are both equal to the number of fetuses, first trimester O30.832 - Other specified multiple gestation, number of chorions and amnions are both equal to the number of fetuses, second trimester O30.833 - Other specified multiple gestation, number of chorions and amnions are both equal to the number of fetuses, third trimester O30.839 - Other specified multiple gestation, number of chorions and amnions are both equal to the number of fetuses, unspecified trimester O30.89 - Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs O30.891 - Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, first trimester O30.892 - Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, second trimester O30.893 - Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, third trimester O30.899 - Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, unspecified trimester O30.9 - Multiple gestation, unspecified O30.90 - Multiple gestation, unspecified, unspecified trimester O30.91 - Multiple gestation, unspecified, first trimester O30.92 - Multiple gestation, unspecified, second trimester O30.93 - Multiple gestation, unspecified, third trimester

About ICD-10-CM Code O30 (Multiple gestation)

ICD-10-CM code O30 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM O30 became effective on October 1, 2024.

This page provides detailed information about O30 - Multiple gestation. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Multiple gestation.