ICD-10-CM › M00-M99 › M65-M67 › M65.2 Calcific tendinitis › M65.26

M65.26

Calcific tendinitis, lower leg

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 3 more specific codes instead:

  • M65.261 Calcific tendinitis, right lower leg
  • M65.262 Calcific tendinitis, left lower leg
  • M65.269 Calcific tendinitis, unspecified lower leg

What has happened to this code

Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2012 Added to the draft code set draft Calcific tendinitis, lower leg

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from M65 Synovitis and tenosynovitis

Excludes1 - never coded here

  • chronic crepitant synovitis of hand and wrist (M70.0-)
  • current injury - see injury of ligament or tendon by body region
  • soft tissue disorders related to use, overuse and pressure (M70.-)

How CDC's index refers to this code

Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.

Codes in the same group

CodeDescriptionStatus
M65.20 Calcific tendinitis, unspecified site Valid
M65.22 Calcific tendinitis, upper arm Not billable
M65.23 Calcific tendinitis, forearm Not billable
M65.24 Calcific tendinitis, hand Not billable
M65.25 Calcific tendinitis, thigh Not billable
M65.27 Calcific tendinitis, ankle and foot Not billable
M65.28 Calcific tendinitis, other site Valid
M65.29 Calcific tendinitis, multiple sites Valid