ICD-10-CM > M00-M99 > M65-M67 > M65 > M65.2 > M65.25 M65.25 Calcific tendinitis, thigh Non-Billable/Non-Specific Codes M65.251Calcific tendinitis, right thighM65.252Calcific tendinitis, left thighM65.259Calcific tendinitis, unspecified thigh