MCMedicalCodingSoftware
T85.6

T85.6: Mechanical complication of other specified internal and external prosthetic devices, implants and grafts

Non-billable headerICD-10-CM

T85.6 is a non-billable header ICD-10-CM code for mechanical complication of other specified internal and external prosthetic devices, implants and grafts. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

The appropriate 7th character is to be added to each code from category T85

A
initial encounter
D
subsequent encounter
S
sequela

Excludes2 inherited from the categories above T85.6

Not part of this code, but both may be coded when both are present.

Written on T85: Complications of other internal prosthetic devices, implants and grafts

  • failure and rejection of transplanted organs and tissue (T86.-)

Other codes that can never be billed with T85.6

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • T81.3Disruption of wound, not elsewhere classified
  • T82.4Mechanical complication of vascular dialysis catheter

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead T85.6

4 child codes. Green means billable.

Other codes under T85

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.