ICD-10-CM 2027 diagnosis code
Y79.8Miscellaneous orthopedic devices associated with adverse incidents, not elsewhere classified
Y79.8 is a valid, billable ICD-10-CM code for miscellaneous orthopedic devices associated with adverse incidents, not elsewhere classified. It can be reported on claims for dates of service from October 1, 2026 – September 30, 2027.Short description: Miscellaneous orthopedic devices assoc w incdt, NEC
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About Y79.8
Y79.8 is the ICD-10-CM diagnosis code for miscellaneous orthopedic devices associated with adverse incidents, not elsewhere classified. It belongs to category Y79 (orthopedic devices associated with adverse incidents), block Y70-Y82 (medical devices associated with adverse incidents in diagnostic and therapeutic use) and chapter 20 (external causes of morbidity). It is billable, so it can be reported on its own for dates of service from October 1, 2026 through September 30, 2027.
Within Y79 (orthopedic devices associated with adverse incidents), Y79.8 is specifically for miscellaneous orthopedic devices associated with adverse incidents, not elsewhere classified. Related codes cover diagnostic and monitoring orthopedic devices associated with adverse incidents (Y79.0), therapeutic (nonsurgical) and rehabilitative orthopedic devices associated with adverse incidents (Y79.1), prosthetic and other implants, materials and accessory orthopedic devices associated with adverse incidents (Y79.2) and surgical instruments, materials and orthopedic devices (including sutures) associated with adverse incidents (Y79.3).
It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Notes that apply from higher levels
Instructions written at a parent level also apply to Y79.8.
Broader instructions also apply from Y70-Y82 Medical devices associated with adverse incidents in diagnostic and therapeutic use and Chapter 20: External causes of morbidity.
Alphabetic index entries
2 entriesTerms in the official ICD-10-CM index that lead to Y79.8.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about Y79.8
Is Y79.8 billable?
- Yes. Y79.8 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can Y79.8 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict Y79.8 as a principal diagnosis.
Is Y79.8 a CC or MCC?
- No. Y79.8 is neither a CC nor an MCC under MS-DRG v44.0.