VITiếng Việt
ICD-10 Vietnam

H20.0Acute and subacute iridocyclitis

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 VII
Diseases of the eye and adnexa
Group H15-H22
Disorders of sclera, cornea, iris and ciliary body
Official Vietnamese name
Bệnh viêm mống mắt thể mi cấp tính và/hoặc bán cấp tính
Additional WHO coding guidance
Anterior uveitis acute, recurrent or subacute Cyclitis acute, recurrent or subacute Iritis acute, recurrent or subacute

Related H20 codes

H20 Iridocyclitis H20.1 Primary diagnosis candidate Chronic iridocyclitis H20.2 Primary diagnosis candidate Lens-induced iridocyclitis H20.8 Primary diagnosis candidate Other iridocyclitis H20.9 Primary diagnosis candidate Iridocyclitis, 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.