M08.1Juvenile ankylosing spondylitis
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 M08.1 directly
Use the most specific code supported by the record.
- Chapter XIII
- musculoskeletal system and connective tissue
- Group M00-M25
- Bệnh lý khớp
- Official Vietnamese name
- Viêm cột sống dính khớp ở thiếu niên
- Additional WHO coding guidance
- Excl.: ankylosing spondylitis in adults (M45)
Related M08 codes
M08
Juvenile arthritis
M08.0
Juvenile rheumatoid arthritis
M08.00
Primary diagnosis candidate
Juvenile rheumatoid arthritis, multiple sites
M08.01
Primary diagnosis candidate
Juvenile rheumatoid arthritis, shoulder region
M08.02
Primary diagnosis candidate
Juvenile rheumatoid arthritis, upper arm
M08.03
Primary diagnosis candidate
Juvenile rheumatoid arthritis, forearm
M08.04
Primary diagnosis candidate
Juvenile rheumatoid arthritis, hand
M08.05
Primary diagnosis candidate
Juvenile rheumatoid arthritis, pelvic region and thigh
M08.06
Primary diagnosis candidate
Juvenile rheumatoid arthritis, lower leg
M08.07
Primary diagnosis candidate
Juvenile rheumatoid arthritis, ankle and foot
M08.08
Primary diagnosis candidate
Juvenile rheumatoid arthritis, other
M08.09
Primary diagnosis candidate
Juvenile rheumatoid arthritis, site 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.