Z37.4 – Twins, both stillborn
ICD-10-CM 2027 diagnosis code · Persons encountering health services in circumstances related to reproduction
- Code
Z37.4(claims format:Z374)- Description
- Twins, both stillborn
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 21. Factors influencing health status and contact with health services (Z00-Z99)
- Block
- Z30-Z39 Persons encountering health services in circumstances related to reproduction
- Parent codes
- Z37
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Z37 – Outcome of delivery
- This category is intended for use as an additional code to identify the outcome of delivery on the mother's record. It is not for use on the newborn record.
- stillbirth (P95)
Index terms for Z37.4
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in Z37
- Z37.0 – Single live birthBillable
- Z37.1 – Single stillbirthBillable
- Z37.2 – Twins, both livebornBillable
- Z37.3 – Twins, one liveborn and one stillbornBillable
- Z37.5 – Other multiple births, all livebornHeader
- Z37.6 – Other multiple births, some livebornHeader
- Z37.7 – Other multiple births, all stillbornBillable
- Z37.9 – Outcome of delivery, unspecifiedBillable
Frequently asked questions
What is ICD-10 code Z37.4?
Z37.4 is the ICD-10-CM code for twins, both stillborn, in the block Z30-Z39 (Persons encountering health services in circumstances related to reproduction).
Is Z37.4 a billable code?
Yes. Z37.4 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does Z37.4 belong to?
It belongs to category Z37 – Outcome of delivery.
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.