MCMedicalCodingSoftware
T85.29

T85.29: Other mechanical complication of intraocular lens

Non-billable headerICD-10-CM

T85.29 is a non-billable header ICD-10-CM code for other mechanical complication of intraocular lens. 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

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Obstruction (mechanical) of intraocular lens
  • Perforation of intraocular lens
  • Protrusion of intraocular lens

Excludes2 inherited from the categories above T85.29

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.-)

Risk adjustment

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

Alphabetic index entries that lead here

  • Complication›intraocular lens›mechanical›obstruction
  • Complication›intraocular lens›mechanical›perforation
  • Complication›intraocular lens›mechanical›protrusion
  • Complication›intraocular lens›mechanical›specified NEC

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead T85.29

3 child codes. Green means billable.

Other codes under T85.2

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.