N14Drug- and heavy- metal-induced tubulo-interstitial and tubular conditions
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 N14 directly
Use the most specific code supported by the record.
- Chapter XIV
- Diseases of the genitourinary system
- Group N10-N16
- Renal tubulo- interstitial diseases
- Official Vietnamese name
- Bệnh lý ống thận và/hoặc ống thận mô kẽ do thuốc và/hoặc kim loại nặng
- Additional WHO coding guidance
- Use additional external cause code (Chapter XX), if desired, to identify toxic agent.
Related N14 codes
N14.0
Primary diagnosis candidate
Analgesic nephropathy
N14.1
Primary diagnosis candidate
Nephropathy induced by other drugs, medicaments and biological substances
N14.2
Primary diagnosis candidate
Nephropathy induced by unspecified drug, medicament or biological substance
N14.3
Primary diagnosis candidate
Nephropathy induced by heavy metals
N14.4
Primary diagnosis candidate
Toxic nephropathy, not elsewhere classified
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.
