O41Other disorders of amniotic fluid and membranes
Code usage status
Primary diagnosis
Select a more specific code
Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Do not use O41 directly
Use the most specific code supported by the record.
- Chapter XV
- Pregnancy, childbirth and the puerperium
- Official Vietnamese name
- Rối loạn khác của nước ối và/hoặc màng ối
- Additional WHO coding guidance
- Excl.: premature rupture of membranes (O42.-)
Related O41 codes
O41.0
Primary diagnosis candidate
Oligohydramnios
O41.1
Primary diagnosis candidate
Infection of amniotic sac and membranes
O41.8
Primary diagnosis candidate
Other specified disorders of amniotic fluid and membranes
O41.9
Primary diagnosis candidate
Disorder of amniotic fluid and membranes, 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.
