H05Disorders of orbit
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 H05 directly
Use the most specific code supported by the record.
- 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
- Additional WHO coding guidance
- Excl.: congenital malformation of orbit
Related H05 codes
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
H05.9
Primary diagnosis candidate
Disorder of orbit, unspecified
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.
