2026 ICD-10-CM Diagnosis Code T85.328ADisplacement of other ocular prosthetic devices, implants and grafts, initial encounter

ICD-10-CM Codes›S00–T88›T80-T88›T85

ICD-10-CM T85.328A
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

T85.328A is a billable ICD-10-CM diagnosis code for displacement of other ocular prosthetic devices, implants and grafts, initial encounter. The 7th character A marks it as an initial encounter code, used while the patient is receiving active treatment. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 124 through 125. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Complication of other surgical or medical care, injury, initial encounter.

Code Identity

ICD-10-CM Code
T85.328A
Billable Status
Yes — Valid for Submission
Code Describes
Displacement of other ocular prosthetic devices, implants and grafts, initial encounter
Short Description
Displacement of ocular prosth dev/grft, init
Parent Code
T85.328
Displacement of other ocular prosthetic devices, implants and grafts

Code Classification

ChapterS00–T88Injury, poisoning and certain other consequences of external causes
SectionT80-T88Complications of surgical and medical care, not elsewhere classified
CategoryT85Complications of other internal prosthetic devices, implants and grafts
This CodeT85.328ADisplacement of other ocular prosthetic devices, implants and grafts, initial encounter

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • Anterior capsule covering intraocular lens 360 degrees
  • Bilateral malposition of plates of eyes due to and following glaucoma drainage surgery
  • Bilateral malposition of tubes of eyes due to and following glaucoma surgery
  • Dislocated capsular tension ring
  • Disorder due to insertion of glaucoma drainage device
  • Episcleral and scleral disorder
  • Extrusion of scleral buckle
  • Glaucoma drainage tube touching cornea
  • Glaucoma drainage tube touching iris
  • Lens capsule in pseudophakia finding
  • Malposition of plate due to and following glaucoma drainage surgery
  • Malposition of plate of left eye due to and following glaucoma drainage surgery
  • Malposition of plate of right eye due to and following glaucoma drainage surgery
  • Malposition of tube due to and following glaucoma drainage surgery
  • Malposition of tube of left eye due to and following glaucoma drainage surgery
  • Malposition of tube of right eye due to and following glaucoma drainage surgery
  • Subluxation of corneal flap

Coding GuidelinesGuidance

The appropriate 7th character is to be added to each code from block Complications of other internal prosthetic devices, implants and grafts (T85). Use the following options for the applicable episode of care:

  • A - initial encounter
  • D - subsequent encounter
  • S - sequela

Source: ICD-10-CM Official Guidelines for Coding and Reporting, FY 2026, published by CMS and the National Center for Health Statistics.

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR INJ037
Complication of other surgical or medical care, injury, initial encounter
Default principal diagnosis: inpatient Yes · outpatient Yes

Convert T85.328A to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
996.51 Corneal grft malfunction
Approximate The match is approximate rather than exact.
ICD-9-CM
996.59 Malfunc oth device/graft
Approximate The match is approximate rather than exact.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About T85.328AOverview

Is T85.328A a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report displacement of other ocular prosthetic devices, implants and grafts, initial encounter on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

What does the 7th character A in T85.328A mean?

The final character A marks the initial encounter: use it while the patient is receiving active treatment for displacement of other ocular prosthetic devices, implants and grafts, such as an emergency visit or first evaluation.

What MS-DRG does T85.328A group to?

When displacement of other ocular prosthetic devices, implants and grafts, initial encounter is the principal diagnosis on an inpatient stay, it groups to MS-DRG 124, 125, with relative weights from 0.7678 to 1.3231 depending on complications. Higher weights mean higher Medicare reimbursement.

What is the ICD-9 equivalent of T85.328A?

Under the General Equivalence Mappings, displacement of other ocular prosthetic devices, implants and grafts, initial encounter converts to ICD-9-CM 996.51 (corneal grft malfunction) and 996.59 (malfunc oth device/graft). The mapping is approximate, so confirm the match fits the documentation.