O65.9Obstructed labour due to maternal pelvic abnormality, unspecified
Code usage status
Primary diagnosis
May 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.
- Chapter XV
- Pregnancy, childbirth and the puerperium
- Group O60-O75
- Complications of labour and delivery
- Official Vietnamese name
- Chuyển dạ đình trệ do bất thường khung chậu sản phụ, không xác định
Related O65 codes
O65
Obstructed labour due to maternal pelvic abnormality
O65.0
Primary diagnosis candidate
Obstructed labour due to deformed pelvis
O65.1
Primary diagnosis candidate
Obstructed labour due to generally contracted pelvis
O65.2
Primary diagnosis candidate
Obstructed labour due to pelvic inlet contraction
O65.3
Primary diagnosis candidate
Obstructed labour due to pelvic outlet and mid- cavity contraction
O65.4
Obstructed labour due to fetopelvic disproportion, unspecified
O65.5
Primary diagnosis candidate
Obstructed labour due to abnormality of maternal pelvic organs
O65.8
Primary diagnosis candidate
Obstructed labour due to other maternal pelvic abnormalities
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.
