H05.9Disorder of orbit, 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 VII
- Diseases of the eye and adnexa
- Group H00-H06
- Disorders of eyelid, lacrimal system and orbit
- Official Vietnamese name
- Rối loạn hốc mắt, không xác định
Related H05 codes
H05
Disorders of orbit
H05.0
Primary diagnosis candidate
Acute inflammation of orbit
H05.1
Primary diagnosis candidate
Chronic inflammatory disorders of orbit
H05.2
Primary diagnosis candidate
Exophthalmic conditions
H05.3
Primary diagnosis candidate
Deformity of orbit
H05.4
Primary diagnosis candidate
Enophthalmos
H05.5
Primary diagnosis candidate
Retained (old) foreign body following penetrating wound of orbit
H05.8
Primary diagnosis candidate
Other disorders of orbit
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.
