HCPCS Code E0144: Enclosed walker with rear seat billing guide

HCPCS Code E0144 is a Level II HCPCS code for an enclosed, four-sided walker with wheels and a posterior seat. It may be rigid or folding. Medicare Part B covers it as durable medical equipment (DME) when a documented mobility limitation meets CMS’s coverage criteria. Modifier KX then confirms that documentation is on file. Selecting […]
HCPCS Code C1886: Catheter extravascular tissue ablation billing guide

HCPCS Code C1886 is a Level II C-code for an insertable catheter used in extravascular tissue ablation. It is billed as a device supply alongside the primary procedure CPT. This reference covers fee schedule, pass-through payment status, applicable modifiers, billing guidelines, documentation requirements, and the related codes for extravascular tissue ablation claims. C-codes sit outside […]
HCPCS Code V5248: Hearing Aid, Analog, Binaural, CIC

HCPCS code V5248 describes a hearing aid, analog, binaural, completely-in-canal (CIC), a Permanent National Level II code CMS maintains within the V52xx hearing aid series. Audiologists, hearing aid dispensers, and otolaryngology practices bill it through Medicaid and applicable private payers. This guide covers the official code description, 2026 fee schedule data, Medicare and Medicaid coverage […]
HCPCS Code A4320: Irrigation tray with bulb or piston syringe

HCPCS Code A4320: definition and official description Most billing denials for urological supply codes trace back to the same root cause. The wrong code was used because the coder didn’t check the official description carefully. In fact, HCPCS Code A4320 has a precise scope, and it doesn’t cover what some sources incorrectly claim it does. […]
HCPCS Code B4180: parenteral nutrition billing guide

HCPCS Code B4180 is a billable code for a parenteral nutrition solution with carbohydrates (dextrose) greater than 50%. It bills in 500 ml units for home mix preparation. Choosing the wrong code is a common cause of claim denials. Use B4164 when the dextrose concentration is 50% or below, and B4185 when the solution is […]
HCPCS Code G0010: Administration of Hepatitis B Vaccine

HCPCS Code G0010 is the Medicare Part B code for administering the hepatitis B vaccine, billed separately from the vaccine product itself. Most G0010 denials happen for one of three reasons. Providers submit the code without documenting patient risk, or they pair it with the wrong ICD-10 code. Others bill the vaccine and its administration […]
HCPCS code A4674: Chemicals and antiseptics billing guide

HCPCS code A4674 covers the chemicals and antiseptic solution, billed per 8 ounces, used to clean and sterilize dialysis equipment. Most billing guides treat it like a typical Medicare supply code, complete with modifier charts and Local Coverage Determination lookups. None of that machinery applies here. CMS instead folds A4674’s cost into the dialysis facility’s […]
HCPCS Code J0610: Calcium gluconate injection, billing, and J0612 crosswalk

HCPCS Code J0610 was a HCPCS Level II J-code for an injection of calcium gluconate (Fresenius Kabi brand), billed per 10 ml. CMS deleted it effective April 1, 2023, and claims that still show J0610 are rejected automatically. The bigger risk is the successor code, J0612, which bills by milligram instead of milliliter. Clinical documentation […]
HCPCS Code J0139: Injection, adalimumab, 1 mg billing guide (Formerly J0135)

Under Medicare Part B and most commercial payers, adalimumab is billed using the buy-and-bill model. The practice purchases the drug, administers it, and seeks reimbursement through its billing system or clearinghouse. This guide covers the unit calculation, the biosimilar Q-code crosswalk, Medicare reimbursement, and prior authorization requirements billers need for a clean J0139 claim. HCPCS […]
HCPCS code A4652: Microcapillary tube sealant billing guide

A4652 is a low-cost supply code, but getting it wrong adds up fast across a busy lab. Either the wrong code gets billed from its five-code family, or a bundling rule quietly folds the supply into a bigger payment. Neither mistake shows up until the remittance advice lands, weeks after the appointment. Here’s what the […]