VITiếng Việt
ICD-10 Vietnam

R01.1Cardiac murmur, unspecified

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 XVIII
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
Group R00-R09
Symptoms and signs involving the circulatory and respiratory systems
Official Vietnamese name
Tiếng thổi của tim, không xác định
Additional WHO coding guidance
Cardiac bruit NOS Systolic murmur NOS

Related R01 codes

R01 Cardiac murmurs and other cardiac sounds R01.0 Primary diagnosis candidate Benign and innocent cardiac murmurs R01.2 Primary diagnosis candidate Other cardiac sounds

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.