O30.032 – Twin pregnancy, monochorionic/diamniotic, second trimester

ICD-10-CM 2027 diagnosis code · Maternal care related to the fetus and amniotic cavity and possible delivery problems

Billable code

ICD-10-CM code O30.032

Code: O30.032 (claims format: O30032)
Description: Twin pregnancy, monochorionic/diamniotic, second trimester
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 15. Pregnancy, childbirth and the puerperium (O00-O9A)
Block: O30-O48 Maternal care related to the fetus and amniotic cavity and possible delivery problems
Parent codes: O30 › O30.0 › O30.03

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

O30 – Multiple gestation

Code also:

any complications specific to multiple gestation

O30.03 – Twin pregnancy, monochorionic/diamniotic

Applicable to:

Twin pregnancy, one placenta, two amniotic sacs

Related codes in O30.03

Frequently asked questions

What is ICD-10 code O30.032?

O30.032 is the ICD-10-CM code for twin pregnancy, monochorionic/diamniotic, second trimester, in the block O30-O48 (Maternal care related to the fetus and amniotic cavity and possible delivery problems).

Is O30.032 a billable code?

Yes. O30.032 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does O30.032 belong to?

It belongs to category O30 – Multiple gestation.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.