Z96.1 — Presence of intraocular lens

Billable

Is Z96.1 billable?

Yes — Z96.1 is billable for FY2027. Z96.1 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. Z96.1 may be submitted for encounters from October 1, 2026 through September 30, 2027.

Z96.1 at a glance

Code	Z96.1
Description	Presence of intraocular lens
Billable	Yes
Code set	ICD-10-CM FY2027
Valid for encounters	October 1, 2026 – September 30, 2027

What Medicare edits apply to Z96.1?

The Medicare Code Editor screens inpatient claims before they are grouped. These edits name Z96.1 directly.

Cannot be a principal diagnosis — MCE edit 9

CMS will reject this code as the principal diagnosis on an inpatient claim. It describes something other than the condition chiefly responsible for the admission.

Which MS-DRGs does Z96.1 group to?

Z96.1 sits in MDC 02 and helps define the logic of 2 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.

124Other Disorders of the Eye with MCC or Thrombolytic Agentmedical
125Other Disorders of the Eye without MCCmedical

How is Z96.1 listed in the Alphabetic Index?

These are the routes through the Alphabetic Index that lead to Z96.1. They show the wording a clinician may have documented, which often differs from the Tabular description.

Pseudophakia
Presence › intraocular lens (of)
Replacement by artificial or mechanical device or prosthesis of › lens
Status › pseudophakia (post)
Presence › artificial › lens (of)
Presence › implanted device › intraocular lens (of)
Status › organ replacement › by artificial or mechanical device or prosthesis of › lens (post)

Inclusion terms

Alternative wording in documentation that is classified to Z96.1.

Presence of pseudophakia

Excludes2 — not included here — inherited from Z96

The conditions below are not part of Z96.1, but a patient may have both at the same time. When documentation supports it, Z96.1 and the excluded code may both be reported.

complications of internal prosthetic devices, implants and grafts (T82-T85)
fitting and adjustment of prosthetic and other devices (Z44-Z46)

Code also — inherited from Z77-Z99

Two codes may be needed to describe the condition fully. Whether Z96.1 is sequenced first depends on the reason for the encounter.

any follow-up examination (Z08-Z09)

How long has Z96.1 existed?

Z96.1 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.

Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.

Which codes are confused with Z96.1?

ICD-10-CM declares these codes mutually exclusive with Z96.1 — exactly one of each pair can be correct for a given encounter.