ICD-10-CM › M00-M99 › M80-M85 › M84.37 Stress fracture, ankle, foot and toes › M84.371

M84.371

Stress fracture, right ankle

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 6 more specific codes instead:

  • M84.371A Stress fracture, right ankle, initial encounter for fracture
  • M84.371D Stress fracture, right ankle, subsequent encounter for fracture with routine healing
  • M84.371G Stress fracture, right ankle, subsequent encounter for fracture with delayed healing
  • M84.371K Stress fracture, right ankle, subsequent encounter for fracture with nonunion
  • M84.371P Stress fracture, right ankle, subsequent encounter for fracture with malunion
  • M84.371S Stress fracture, right ankle, sequela

What has happened to this code

Every change the publisher made, from 2014 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. FY2014 Added to the draft code set draft Stress fracture, right ankle

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 M84 Disorder of continuity of bone

Excludes2 - not included here

  • traumatic fracture of bone-see fracture, by site

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
M84.372 Stress fracture, left ankle Not billable
M84.373 Stress fracture, unspecified ankle Not billable
M84.374 Stress fracture, right foot Not billable
M84.375 Stress fracture, left foot Not billable
M84.376 Stress fracture, unspecified foot Not billable
M84.377 Stress fracture, right toe(s) Not billable
M84.378 Stress fracture, left toe(s) Not billable
M84.379 Stress fracture, unspecified toe(s) Not billable