VITiếng Việt
ICD-10 Vietnam

U07.2COVID-19, virus not identified

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 XXII
Codes for special purposes
Group U00-U49
Provisional assignment of new diseases of uncertain etiology or
Official Vietnamese name
COVID-19, virus chưa được xác định
Additional WHO coding guidance
Use this code when COVID-19 is diagnosed clinically or epidemiologically but laboratory testing is inconclusive or not available. Use additional code, if desired, to identify pneumonia or other manifestations Excl.: Coronavirus infection, unspecified site (B34.2) COVID-19: confirmed by laboratory testing (U07.1) special screening examination (Z11.5) suspected but ruled out by negative laboratory results (Z03.8)

Related U07 codes

U07 Emergency use of U07 U07.0 Primary diagnosis candidate Vaping-related disorder U07.1 Primary diagnosis candidate COVID-19, virus identified

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.