VITiếng Việt
ICD-10 Vietnam

M13Other arthritis

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 M13 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 khớp khác
Additional WHO coding guidance
[See site code at the beginning of this chapter] Excl.: arthrosis (M15- M19)

Related M13 codes

M13.0 Polyarthritis, unspecified M13.00 Primary diagnosis candidate Polyarthritis, unspecified, multiple sites M13.01 Primary diagnosis candidate Polyarthritis, unspecified, shoulder region M13.02 Primary diagnosis candidate Polyarthritis, unspecified, upper arm M13.03 Primary diagnosis candidate Polyarthritis, unspecified, forearm M13.04 Primary diagnosis candidate Polyarthritis, unspecified, hand M13.05 Primary diagnosis candidate Polyarthritis, unspecified, pelvic region and thigh M13.06 Primary diagnosis candidate Polyarthritis, unspecified, lower leg M13.07 Primary diagnosis candidate Polyarthritis, unspecified, ankle and foot M13.08 Primary diagnosis candidate Polyarthritis, unspecified, other M13.09 Primary diagnosis candidate Polyarthritis, unspecified, site unspecified M13.1 Monoarthritis, not elsewhere classified

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.