M77.91Enthesopathy, unspecified, shoulder region
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 M60-M79
- Rối loạn mô mềm
- Official Vietnamese name
- Bệnh lý điểm bám gân - dây chằng, không xác định, vùng vai
Related M77 codes
M77
Other enthesopathies
M77.0
Primary diagnosis candidate
Medial epicondylitis
M77.1
Primary diagnosis candidate
Lateral epicondylitis
M77.2
Periarthritis of wrist
M77.23
Primary diagnosis candidate
Periarthritis of wrist, forearm
M77.24
Primary diagnosis candidate
Periarthritis of wrist, hand
M77.29
Primary diagnosis candidate
Periarthritis of wrist, site unspecified
M77.3
Primary diagnosis candidate
Calcaneal spur
M77.4
Primary diagnosis candidate
Metatarsalgia
M77.5
Primary diagnosis candidate
Other enthesopathy of foot
M77.8
Other enthesopathies, not elsewhere classified
M77.80
Primary diagnosis candidate
Other enthesopathies, not elsewhere classified, multiple sites
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.
