O24Diabetes mellitus in pregnancy
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 O24 directly
Use the most specific code supported by the record.
- Chapter XV
- Pregnancy, childbirth and the puerperium
- Official Vietnamese name
- Đái tháo đường trong thai kỳ
- Additional WHO coding guidance
- Incl.: in childbirth and the puerperium Use additional code, if desired, to identify any current manifestations of diabetes mellitus.
Related O24 codes
O24.0
Primary diagnosis candidate
Pre-existing type 1 diabetes mellitus
O24.1
Primary diagnosis candidate
Pre-existing type 2 diabetes mellitus
O24.2
Primary diagnosis candidate
Pre-existing malnutrition- related diabetes mellitus
O24.3
Primary diagnosis candidate
Pre-existing diabetes mellitus, unspecified
O24.4
Primary diagnosis candidate
Diabetes mellitus arising in pregnancy
O24.9
Primary diagnosis candidate
Diabetes mellitus in pregnancy, 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.