M76.6Non-Billable (Header)Achilles tendinitisChild CodesM76.60Achilles tendinitis, unspecified legM76.61Achilles tendinitis, right legM76.62Achilles tendinitis, left legCode Hierarchy└M76Enthesopathies, lower limb, excluding foot└M76.6Achilles tendinitis└M76.6Achilles tendinitis