M05.88Other seropositive rheumatoid arthritis, other
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
- Viêm khớp dạng thấp huyết thanh dương tính khác, vị trí khác
Related M05 codes
M05
Seropositive rheumatoid arthritis
M05.0
Felty syndrome
M05.00
Primary diagnosis candidate
Felty syndrome, multiple sites
M05.01
Primary diagnosis candidate
Felty syndrome, shoulder region
M05.02
Primary diagnosis candidate
Felty syndrome, upper arm
M05.03
Primary diagnosis candidate
Felty syndrome, forearm
M05.04
Primary diagnosis candidate
Felty syndrome, hand
M05.05
Primary diagnosis candidate
Felty syndrome, pelvic region and thigh
M05.06
Primary diagnosis candidate
Felty syndrome, lower leg
M05.07
Primary diagnosis candidate
Felty syndrome, ankle and foot
M05.08
Primary diagnosis candidate
Felty syndrome, other
M05.09
Primary diagnosis candidate
Felty syndrome, 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.
