O30.109 Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, unspecified trimester

Billable ICD-10-CM code, FY2026.

Applies from O30 Multiple gestation

Code also

• any complications specific to multiple gestation

MS-DRG index

Defines the logic of DRG(s) 817-819 in MDC 14.

Approximate ICD-9-CM (GEMs)

• 651.10 Triplet pregnancy, unspecified as to episode of care or not applicable (approximate)
• 651.10 Triplet pregnancy, unspecified as to episode of care or not applicable (approximate)
• V91.10 Triplet gestation, unspecified number of placenta and unspecified number of amniotic sacs (approximate)

Medicare Code Edits (MCE v43.1 (April 2026))

• Maternity diagnoses (age 9 through 64): Age conflict edit. These diagnoses are clinically expected only in patients age 9 through 64.

Nearby codes

• 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 (this code)
• 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