VITiếng Việt
ICD-10 Vietnam

B30Viral conjunctivitis

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 B30 directly

Use the most specific code supported by the record.

Chapter I
Certain infectious and parasitic diseases
Group B25-B34
Other viral diseases
Official Vietnamese name
Bệnh viêm kết mạc do virus
Additional WHO coding guidance
Excl.: ocular disease: herpesviral [herpes simplex] (B00.5) zoster (B02.3)

Related B30 codes

B30.0 Primary diagnosis candidate Keratoconjunctivitis due to adenovirus (H19.2*) B30.1 Primary diagnosis candidate Conjunctivitis due to adenovirus (H13.1*) B30.2 Primary diagnosis candidate Viral pharyngoconjunctiv itis B30.3 Primary diagnosis candidate Acute epidemic haemorrhagic conjunctivitis (enteroviral) (H13.1*) B30.8 Primary diagnosis candidate Other viral conjunctivitis (H13.1*) B30.9 Primary diagnosis candidate Viral conjunctivitis, 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.