M22.3Other derangements of patella
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 XIII
- musculoskeletal system and connective tissue
- Group M00-M25
- Bệnh lý khớp
- Official Vietnamese name
- Trật khác của khớp bánh chè
Related M22 codes
M22
Disorders of patella
M22.0
Primary diagnosis candidate
Recurrent dislocation of patella
M22.1
Primary diagnosis candidate
Recurrent subluxation of patella
M22.2
Primary diagnosis candidate
Patellofemoral disorders
M22.4
Primary diagnosis candidate
Chondromalacia patellae
M22.8
Primary diagnosis candidate
Other disorders of patella
M22.9
Primary diagnosis candidate
Disorder of patella, 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.
