ICD-10-CM > M00-M99 > M20-M25 > M21 > M21.0 > M21.05 M21.05 Valgus deformity, not elsewhere classified, hip Non-Billable/Non-Specific Codes M21.051Valgus deformity, not elsewhere classified, right hipM21.052Valgus deformity, not elsewhere classified, left hipM21.059Valgus deformity, not elsewhere classified, unspecified hip