M133-char group
Other arthritis
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
[See site code at the beginning of this chapter] Excl.: arthrosis (M15-M19)
Codes within M13
M13.0Polyarthritis, unspecifiedM13.00Polyarthritis, unspecified, multiple sitesM13.01Polyarthritis, unspecified, shoulder regionM13.02Polyarthritis, unspecified, upper armM13.03Polyarthritis, unspecified, forearmM13.04Polyarthritis, unspecified, handM13.05Polyarthritis, unspecified, pelvic region and thighM13.06Polyarthritis, unspecified, lower legM13.07Polyarthritis, unspecified, ankle and footM13.08Polyarthritis, unspecified, otherM13.09Polyarthritis, unspecified, site unspecifiedM13.1Monoarthritis, not elsewhere classifiedM13.10Monoarthritis, not elsewhere classified, multiple sitesM13.11Monoarthritis, not elsewhere classified, shoulder regionM13.12Monoarthritis, not elsewhere classified, upper armM13.13Monoarthritis, not elsewhere classified, forearmM13.14Monoarthritis, not elsewhere classified, handM13.15Monoarthritis, not elsewhere classified, pelvic region and thighM13.16Monoarthritis, not elsewhere classified, lower legM13.17Monoarthritis, not elsewhere classified, ankle and footM13.18Monoarthritis, not elsewhere classified, otherM13.19Monoarthritis, not elsewhere classified, site unspecifiedM13.8Other specified arthritisM13.80Other specified arthritis, multiple sitesM13.81Other specified arthritis, shoulder regionM13.82Other specified arthritis, upper armM13.83Other specified arthritis, forearmM13.84Other specified arthritis, handM13.85Other specified arthritis, pelvic region and thighM13.86Other specified arthritis, lower legM13.87Other specified arthritis, ankle and footM13.88Other specified arthritis, otherM13.89Other specified arthritis, site unspecifiedM13.9Arthritis, unspecifiedM13.90Arthritis, unspecified, multiple sitesM13.91Arthritis, unspecified, shoulder regionM13.92Arthritis, unspecified, upper armM13.93Arthritis, unspecified, forearmM13.94Arthritis, unspecified, handM13.95Arthritis, unspecified, pelvic region and thighM13.96Arthritis, unspecified, lower legM13.97Arthritis, unspecified, ankle and footM13.98Arthritis, unspecified, otherM13.99Arthritis, unspecified, site unspecified