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SpecialistBase2026 Compliant

CPT 66984

2026 Billing Guide

Cataract Surg w/ IOL 1 Stage

Reimbursement

$462.94

Threshold

N/A

2026 Status

Active

What is CPT Code 66984?

CPT 66984 is defined as: Extracapsular cataract removal with insertion of intraocular lens prosthesis (1 stage procedure), manual or mechanical technique (e.g., irrigation and aspiration or phacoemulsification). This is a comprehensive code for common cataract surgery.

This code is primarily used for Specialist services. It falls under the category of Ophthalmology / Surgery and is valid for the 2026 calendar year according to the CMS Physician Fee Schedule.

2026 RVU Components

Relative Value Units (Non-Facility)

Standard Formula Applied

Work RVU

7.17

Physician Effort

PE (Non-Fac)

6.16

Practice Expense

Malpractice

Risk Factor

Total RVU

13.86

Note: [(Work RVU * Work GPCI) + (PE RVU * PE GPCI) + (MP RVU * MP GPCI)] * Conversion Factor

2026 CMS Policy Intelligence

efficiency adjustment

The -2.5% productivity adjustment reduces work RVU from 7.35 to 7.17, reflecting technological improvements in phacoemulsification.

pe facility cut

Indirect Practice Expense (PE) RVU allocation for ASCs and HOPDs is reduced by 50% for facility-based services.

total financial impact

Aggregate policies result in a stark 11% decrease in total allowable reimbursement vs 2025.

professional fee pressure

Devaluation of the global fee impacts both the surgeon and co-managing providers (Optometrists) proportionally.

Administrative Framework

Global Period

090

Place of Service

24 (ASC)22 (Outpatient Hospital)

NCCI Exclusions

Do not bill with:66982

Key Modifiers

50Bilateral procedure (rarely performed on same day due to safety).
54Surgical Care Only. Used when the surgeon performs the surgery but another provider handles post-op.

Operational Requirements

minimum time

Procedure-based

staff type

Ophthalmologist

frequency

Once per eye.

add on codes

global period inclusion

The payment is 'global', covering the pre-op, intra-op, and 90 days of normal post-op visits (99024).

Compliance Checklist

Documentation of functional impairment (e.g., difficulty reading, driving).
Pre-operative BCVA and objective cataract grading.
Logging of zero-pay post-op visits (99024) to defend future valuation.

Audit Defense

No specific audit defense elements defined.

2026 Update

Cataract surgery remains a primary target for budget neutrality adjustments due to high volume.

Common Clinical Scenarios

Patient with nuclear sclerotic cataract and Best Corrected Visual Acuity (BCVA) of 20/50, complaining of difficulty driving at night.

CMS Eligibility: 1 (Cataract causing functional impairment). Permanent.

Target Specialties & Utilization

Ophthalmology

Typical Clinical Indications (ICD-10)

H25.11 (Age-related nuclear cataract, right eye)H25.12 (Age-related nuclear cataract, left eye)H25.011 (Cortical age-related cataract, right eye)

Billing Differentiation

VS 66982_Complex

66982 is for 'Complex' cases (e.g., iris expansion, small pupil, prior trauma). 66984 is the 'Standard' code.

Frequently Asked Questions

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