O34.7Maternal care for abnormality of vulva and perineum
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
- Official Vietnamese name
- Chăm sóc thai sản vì có bất thường ở âm hộ và/hoặc tầng sinh môn
- Additional WHO coding guidance
- Maternal care for: fibrosis of perineum previous surgery to perineum or vulva rigid perineum tumour of vulva Excl.: maternal care for perineal and vulval varices in pregnancy (O22.1)
Related O34 codes
O34
Maternal care for known or suspected abnormality of pelvic organs
O34.0
Primary diagnosis candidate
Maternal care for congenital malformation of uterus
O34.1
Primary diagnosis candidate
Maternal care for tumour of corpus uteri
O34.2
Primary diagnosis candidate
Maternal care due to uterine scar from previous surgery
O34.3
Primary diagnosis candidate
Maternal care for cervical incompetence
O34.4
Primary diagnosis candidate
Maternal care for other abnormalities of cervix
O34.5
Primary diagnosis candidate
Maternal care for other abnormalities of gravid uterus
O34.6
Primary diagnosis candidate
Maternal care for abnormality of vagina
O34.8
Primary diagnosis candidate
Maternal care for other abnormalities of pelvic organs
O34.9
Primary diagnosis candidate
Maternal care for abnormality of pelvic organ, 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.
