M213-char group
Other acquired deformities of limbs
⇄ 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.: acquired absence of limb (Z89.-) acquired deformities of fingers or toes (M20.-) congenital: absence of limbs (Q71-Q73) deformities and malformations of limbs (Q65-Q66, Q68-Q74) coxa plana (M91.2)
Codes within M21
M21.0Valgus deformity, not elsewhere classifiedM21.00Valgus deformity, not elsewhere classified, multiple sitesM21.01Valgus deformity, not elsewhere classified, shoulder regionM21.02Valgus deformity, not elsewhere classified, upper armM21.03Valgus deformity, not elsewhere classified, forearmM21.04Valgus deformity, not elsewhere classified, handM21.05Valgus deformity, not elsewhere classified, pelvic region and thighM21.06Valgus deformity, not elsewhere classified, lower legM21.07Valgus deformity, not elsewhere classified, ankle and footM21.08Valgus deformity, not elsewhere classified, otherM21.09Valgus deformity, not elsewhere classified, site unspecifiedM21.1Varus deformity, not elsewhere classifiedM21.10Varus deformity, not elsewhere classified, multiple sitesM21.11Varus deformity, not elsewhere classified, shoulder regionM21.12Varus deformity, not elsewhere classified, upper armM21.13Varus deformity, not elsewhere classified, forearmM21.14Varus deformity, not elsewhere classified, handM21.15Varus deformity, not elsewhere classified, pelvic region and thighM21.16Varus deformity, not elsewhere classified, lower legM21.17Varus deformity, not elsewhere classified, ankle and footM21.18Varus deformity, not elsewhere classified, otherM21.19Varus deformity, not elsewhere classified, site unspecifiedM21.2Flexion deformityM21.20Flexion deformity, multiple sitesM21.21Flexion deformity, shoulder regionM21.22Flexion deformity, upper armM21.23Flexion deformity, forearmM21.24Flexion deformity, handM21.25Flexion deformity, pelvic region and thighM21.26Flexion deformity, lower legM21.27Flexion deformity, ankle and footM21.28Flexion deformity, otherM21.29Flexion deformity, site unspecifiedM21.3Wrist or foot drop (acquired)M21.33Wrist or foot drop (acquired), forearmM21.34Wrist or foot drop (acquired), handM21.37Wrist or foot drop (acquired), ankle and footM21.39Wrist or foot drop (acquired), site unspecifiedM21.4Flat foot [pes planus] (acquired)M21.5Acquired clawhand, clubhand, clawfoot and clubfootM21.50Acquired clawhand, clubhand, clawfoot and clubfoot, multiple sitesM21.54Acquired clawhand, clubhand, clawfoot and clubfoot, handM21.57Acquired clawhand, clubhand, clawfoot and clubfoot, ankle and footM21.59Acquired clawhand, clubhand, clawfoot and clubfoot, site únpecifiedM21.6Other acquired deformities of ankle and footM21.60Other acquired deformities of ankle and foot, multiple sitesM21.67Other acquired deformities of ankle and foot, ankle and footM21.69Other acquired deformities of ankle and foot, site unspecifiedM21.7Unequal limb length (acquired)M21.70Unequal limb length (acquired), multiple sitesM21.71Unequal limb length (acquired), shoulder regionM21.72Unequal limb length (acquired), upper armM21.73Unequal limb length (acquired), forearmM21.74Unequal limb length (acquired), handM21.75Unequal limb length (acquired), pelvic region and thighM21.76Unequal limb length (acquired), lower legM21.77Unequal limb length (acquired), ankle and footM21.78Unequal limb length (acquired), otherM21.79Unequal limb length (acquired), site unspecifiedM21.8Other specified acquired deformities of limbsM21.80Other specified acquired deformities of limbs, multiple sitesM21.81Other specified acquired deformities of limbs, shoulder regionM21.82Other specified acquired deformities of limbs, upper armM21.83Other specified acquired deformities of limbs, forearmM21.84Other specified acquired deformities of limbs, handM21.85Other specified acquired deformities of limbs, pelvic region and thighM21.86Other specified acquired deformities of limbs, lower legM21.87Other specified acquired deformities of limbs, ankle and footM21.88Other specified acquired deformities of limbs, otherM21.89Other specified acquired deformities of limbs, site unspecifiedM21.9Acquired deformity of limb, unspecifiedM21.90Acquired deformity of limb, unspecified, multiple sitesM21.91Acquired deformity of limb, unspecified, shoulder regionM21.92Acquired deformity of limb, unspecified, upper armM21.93Acquired deformity of limb, unspecified, forearmM21.94Acquired deformity of limb, unspecified, handM21.95Acquired deformity of limb, unspecified, pelvic region and thighM21.96Acquired deformity of limb, unspecified, lower legM21.97Acquired deformity of limb, unspecified, ankle and footM21.98Acquired deformity of limb, unspecified, otherM21.99Acquired deformity of limb, unspecified, site unspecified