VITiếng Việt
ICD-10 Vietnam

P56Hydrops fetalis due to haemolytic disease

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 P56 directly

Use the most specific code supported by the record.

Chapter XVI
Certain conditions originating in the perinatal period
Group P50-P61
Haemorrhagic and haematological disorders of fetus and newborn
Official Vietnamese name
Phù thai do bệnh tan máu
Additional WHO coding guidance
Excl.: hydrops fetalis NOS (P83.2) hydrops fetalis NOS not due to haemolytic disease (P83.2)

Related P56 codes

P56.0 Primary diagnosis candidate Hydrops fetalis due to isoimmunization P56.9 Primary diagnosis candidate Hydrops fetalis due to other and unspecified haemolytic disease

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.