Summary & Overview
HCPCS Level II A4402: Lubricant, per ounce
HCPCS Level II code A4402 represents medical lubricant billed per ounce, used across a range of clinical settings for examinations, procedures, and patient comfort. This supply code matters nationally because lubricants are routinely used in outpatient clinics, physician offices, ambulatory surgical centers, hospitals, and long-term care facilities; standardized coding supports consistent billing, inventory management, and reimbursement for a commonly consumed medical supply. Key payers in the national landscape include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of the code's clinical context, typical sites of service, and common payment considerations. The publication presents benchmarks and policy-oriented information relevant to payers and providers, including coverage patterns, pricing benchmarks, and coding guidance where available. It also outlines typical modifiers and payer interactions used in practice. Data not available in the input will be clearly noted where applicable.
Billing Code Overview
HCPCS Level II code A4402 describes lubricant billed per ounce. This code represents single-use or multi-use medical lubricant products supplied to patients for clinical procedures or patient care needs.
Service type: Supply — medical lubricant
Typical site of service: Outpatient clinics, physician offices, ambulatory surgical centers, hospitals, and long-term care facilities where lubricants are used for examinations, procedures, or patient comfort.
Clinical & Coding Specifications
Clinical Context
A typical patient is an adult presenting to an outpatient urology clinic, gynecology clinic, or ambulatory surgery center for procedures or examinations requiring lubrication to facilitate device insertion or reduce friction-related tissue trauma. Common scenarios include: a transvaginal ultrasound, catheter insertion (indwelling or intermittent), pelvic exam for pelvic pain or infertility evaluation, cystoscopy, or insertion of a speculum for colposcopy. The clinical workflow generally includes patient identification and consent, standard infection control and hand hygiene, preparation of the sterile or clean field, dispensing of single-use water‑based lubricant measured in ounces per facility policy, application of lubricant to the device or insertion site, performance of the diagnostic or therapeutic procedure, and documentation of the amount of lubricant used in the procedure note and supply utilization records. Lubricant coded as A4402 is billed per ounce and is typically supplied by the clinic, ambulatory surgery center, or hospital outpatient department when not provided by the patient.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
00 | No modifier | Routine reporting when no modifier applies |