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Lucentis (J2778) HCPCS Code: 2026 RT/LT Modifiers & Units

Last Updated: September 12, 2026

Billing for Lucentis (ranibizumab) requires extreme precision. Because the J2778 ↗ descriptor is set at 0.1 mg increments, mathematical errors in billing units are the leading cause of denials.

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✓ 230 Medicare-Approved ICD-10 Diagnoses on file for J2778:

How to Calculate Billing Units for Lucentis (J2778)

The HCPCS code description for J2778 ↗ is "Injection, ranibizumab, 0.1 mg".

If a patient receives a standard 0.5 mg dose, you must divide the dose by 0.1. You would bill exactly 5 units per eye.

DrugCodeAdministered DosageBilling Units
LucentisJ27780.5 mg5

Medical Necessity: Required ICD-10 Codes

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Lucentis is FDA-approved for conditions like wet age-related macular degeneration (AMD). Common approved ICD-10 codes include:

Administration Codes & Laterality Modifiers

Lucentis is an intravitreal injection. Bill CPT code 67028 ↗. You must append Modifier RT or LT to identify the treated eye.

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