Z37.4Twins, both stillborn
Code usage status
Primary diagnosis
Must not be used as the primary diagnosis
Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Complete code in the classification
Use when the diagnosis matches and no exclusion applies.
- Official Vietnamese name
- Đẻ song thai, cả hai trẻ chết lưu
Related Z37 codes
Z37
Outcome of delivery
Z37.0
Single live birth
Z37.1
Single stillbirth
Z37.2
Twins, both liveborn
Z37.3
Twins, one liveborn and one stillborn
Z37.5
Other multiple births, all liveborn
Z37.6
Other multiple births, some liveborn
Z37.7
Other multiple births, all stillborn
Z37.9
Outcome of delivery, unspecified
Clinical record checklist
View coding guide →- Confirm that the code matches the final documented diagnosis.
- Use one primary-diagnosis code and record only relevant additional conditions.
- Review Ministry indicators, inclusions, exclusions and notes.
- Do not infer a diagnosis beyond the clinical record.
2026 regulatory basis
Indicators are taken from columns 24–29 of the classification accompanying Circular 06/2026/TT-BYT, cross-referenced with Decision 1849/QĐ-BYT and Official Dispatch 4059/BYT-BH.