Atypical femoral fracture, unspecified, subsequent encounter for fracture with nonunion

ValidICD-10-CM diagnosis code.

Valid for claims with a date of service in the current code year.

Valid FY2017 onwards.

What has happened to this code

Every change the publisher made, from 2017 to now.

FY2017 Added to the code set Atypical femoral fracture, unspecified, subsequent encounter for fracture with nonunion

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.

Fracture, nontraumatic, NEC > atypical > femur

Codes in the same group

Code	Description	Status
M84.750A	Atypical femoral fracture, unspecified, initial encounter for fracture	Valid
M84.750D	Atypical femoral fracture, unspecified, subsequent encounter for fracture with routine healing	Valid
M84.750G	Atypical femoral fracture, unspecified, subsequent encounter for fracture with delayed healing	Valid
M84.750P	Atypical femoral fracture, unspecified, subsequent encounter for fracture with malunion	Valid
M84.750S	Atypical femoral fracture, unspecified, sequela	Valid