O30.209 Quadruplet 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)

• 651.20 Quadruplet pregnancy, unspecified as to episode of care or not applicable (approximate)
• 651.20 Quadruplet pregnancy, unspecified as to episode of care or not applicable (approximate)
• V91.20 Quadruplet 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

• O30.2 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 (this code)
• 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