P91.5Neonatal coma
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.
- Group P90-P96
- Other disorders originating in the perinatal period
- Official Vietnamese name
- Hôn mê ở trẻ sơ sinh
Related P91 codes
P91
Other disturbances of cerebral status of newborn
P91.0
Primary diagnosis candidate
Neonatal cerebral ischaemia
P91.1
Primary diagnosis candidate
Acquired periventricular cysts of newborn
P91.2
Primary diagnosis candidate
Neonatal cerebral leukomalacia
P91.3
Primary diagnosis candidate
Neonatal cerebral irritability
P91.4
Primary diagnosis candidate
Neonatal cerebral depression
P91.6
Primary diagnosis candidate
Hypoxic ischaemic encephalopathy of newborn
P91.7
Primary diagnosis candidate
Acquired hydrocephalus of newborn
P91.8
Primary diagnosis candidate
Other specified disturbances of cerebral status of newborn
P91.9
Primary diagnosis candidate
Disturbance of cerebral status of newborn, 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.