Z92.9Personal history of medical treatment, 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.
- Group Z80-Z99
- influencing health potential health hazards related to family and personal history and certain conditions
- Official Vietnamese name
- Tiền sử cá nhân có can thiệp y tế, không xác định
Related Z92 codes
Z92
Personal history of medical treatment
Z92.0
Primary diagnosis candidate
Personal history of contraception
Z92.1
Primary diagnosis candidate
Personal history of long-term (current) use of anticoagulants
Z92.2
Primary diagnosis candidate
Personal history of long-term (current) use of other medicaments
Z92.3
Primary diagnosis candidate
Personal history of irradiation
Z92.4
Primary diagnosis candidate
Personal history of major surgery, not elsewhere classified
Z92.5
Primary diagnosis candidate
Personal history of rehabilitation measures
Z92.6
Primary diagnosis candidate
Personal history of chemotherapy for neoplastic disease
Z92.8
Primary diagnosis candidate
Personal history of other medical treatment
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.
