Z83.2Family history of diseases of the blood and blood- forming organs and certain disorders involving the immune mechanism
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 gia đình có bệnh về máu và/hoặc cơ quan tạo máu và/hoặc một số rối loạn về cơ chế miễn dịch
- Additional WHO coding guidance
- Conditions classifiable to D50-D89
Related Z83 codes
Z83
Family history of other specific disorders
Z83.0
Primary diagnosis candidate
Family history of human immunodeficiency virus [HIV] disease
Z83.1
Primary diagnosis candidate
Family history of other infectious and parasitic diseases
Z83.3
Primary diagnosis candidate
Family history of diabetes mellitus
Z83.4
Primary diagnosis candidate
Family history of other endocrine, nutritional and metabolic diseases
Z83.5
Primary diagnosis candidate
Family history of eye and ear disorders
Z83.6
Primary diagnosis candidate
Family history of diseases of the respiratory system
Z83.7
Primary diagnosis candidate
Family history of diseases of the digestive 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.
