M90*Osteopathies in diseases classified elsewhere
Code usage status
Primary diagnosis
Must not be used as the primary diagnosis
Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Do not use M90* directly
Use the most specific code supported by the record.
- Chapter XIII
- musculoskeletal system and connective tissue
- Group M80-M94
- chondropathies
- Official Vietnamese name
- Bệnh lý xương do bệnh phân loại mục khác
- Additional WHO coding guidance
- [See site code at the beginning of this chapter]
Related M90 codes
M90.0*
Tuberculosis of bone (A18.0)
M90.00*
Tuberculosis of bone (A18.0), multiple sites
M90.01*
Tuberculosis of bone (A18.0), shoulder region
M90.02*
Tuberculosis of bone (A18.0), upper arm
M90.03*
Tuberculosis of bone (A18.0), forearm
M90.04*
Tuberculosis of bone (A18.0), hand
M90.05*
Tuberculosis of bone (A18.0), pelvic region and thigh
M90.06*
Tuberculosis of bone (A18.0), lower leg
M90.07*
Tuberculosis of bone (A18.0), ankle and foot
M90.08*
Tuberculosis of bone (A18.0), other
M90.09*
Tuberculosis of bone (A18.0), site unspecified
M90.1*
Periostitis in other infectious diseases classified elsewhere
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.
