ICD-10-CM > M00-M99 > M70-M79 > M76 > M76.8 M76.8 Other specified enthesopathies of lower limb, excluding foot Non-Billable/Non-Specific Codes M76.81Anterior tibial syndromeM76.811Anterior tibial syndrome, right legM76.812Anterior tibial syndrome, left legM76.819Anterior tibial syndrome, unspecified legM76.82Posterior tibial tendinitisM76.821Posterior tibial tendinitis, right legM76.822Posterior tibial tendinitis, left legM76.829Posterior tibial tendinitis, unspecified legM76.89Other specified enthesopathies of lower limb, excluding footM76.891Other specified enthesopathies of right lower limb, excluding footM76.892Other specified enthesopathies of left lower limb, excluding footM76.899Other specified enthesopathies of unspecified lower limb, excluding foot