Z90Acquired absence of organs, not elsewhere classified
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 Z90 directly
Use the most specific code supported by the record.
- Group Z80-Z99
- influencing health potential health hazards related to family and personal history and certain conditions
- Official Vietnamese name
- Mất tạng [cơ quan] mắc phải, không phân loại mục khác
- Additional WHO coding guidance
- Incl.: postoperative or post-traumatic loss of body part NEC Excl.: congenital absence - see Alphabetical Index postoperative absence of: endocrine glands (E89.-) spleen (D73.0)
Related Z90 codes
Z90.0
Primary diagnosis candidate
Acquired absence of part of head and neck
Z90.1
Primary diagnosis candidate
Acquired absence of breast(s)
Z90.2
Primary diagnosis candidate
Acquired absence of lung [part of]
Z90.3
Primary diagnosis candidate
Acquired absence of part of stomach
Z90.4
Primary diagnosis candidate
Acquired absence of other parts of digestive tract
Z90.5
Primary diagnosis candidate
Acquired absence of kidney
Z90.6
Primary diagnosis candidate
Acquired absence of other organs of urinary tract
Z90.7
Primary diagnosis candidate
Acquired absence of genital organ(s)
Z90.8
Primary diagnosis candidate
Acquired absence of other organs
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.
