ICD-10-CM 2027 diagnosis code
M97.12Periprosthetic fracture around internal prosthetic left knee joint
M97.12 is a header code, so it can't be reported by itself. Choose one of the 3 more specific codes beneath it and add the required 7th character.Short description: Periprosthetic fracture around internal prosthetic l knee jt
Code last changed in FY2017 (effective October 1, 2016). Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About M97.12
M97.12 is the ICD-10-CM diagnosis code for Periprosthetic fracture around internal prosthetic left knee joint. It belongs to category M97 (Periprosthetic fracture around internal prosthetic joint), block M97 (Periprosthetic fracture around internal prosthetic joint) and chapter 13 (diseases of the musculoskeletal system and connective tissue). It is a header code, so it can't be reported by itself; one of its 3 subcodes must be used instead.
Within M97.1 (Periprosthetic fracture around internal prosthetic knee joint), M97.12 is specifically for Periprosthetic fracture around internal prosthetic left knee joint. Related codes cover right knee joint (M97.11).
Codes in this range require a 7th character: A for initial encounter, D for subsequent encounter and S for sequela. Use placeholder "X" characters to fill any empty positions before the 7th character.
Code first: , if known, the specific type and cause of fracture, such as traumatic or pathological.
It was added in FY2017, effective October 1, 2016.
7th character
The appropriate 7th character is to be added to each code from category M97
Notes that apply from higher levels
Instructions written at a parent level also apply to M97.12.
Broader instructions also apply from Chapter 13: Diseases of the musculoskeletal system and connective tissue.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2017 (effective 10/1/2016): Added
- No changes since FY2017.
Common questions about M97.12
Is M97.12 billable?
- No. M97.12 is a header code. Report one of its more specific subcodes instead.