VITiếng Việt
ICD-10 Vietnam

R90Abnormal findings on diagnostic imaging of central nervous system

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 R90 directly

Use the most specific code supported by the record.

Chapter XVIII
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
Group R90-R94
Abnormal findings on diagnostic imaging and in function studies, without diagnosis
Official Vietnamese name
Phát hiện bất thường của chẩn đoán hình ảnh ở hệ thần kinh trung ương

Related R90 codes

R90.0 Primary diagnosis candidate Intracranial space- occupying lesion R90.8 Primary diagnosis candidate Other abnormal findings on diagnostic imaging of central nervous system

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.