HCPCS code T1040: Medicaid community behavioral health clinic billing

HCPCS Code T1040 describes Medicaid certified community behavioral health clinic services, per diem. A single T1040 claim represents all qualifying services a patient receives on a given calendar day, not a charge for each individual session or intervention. It falls within behavioral health practice billing as a HCPCS Level II code maintained by the Centers […]
HCPCS code C1715: Brachytherapy needle billing guide

HCPCS code C1715 covers the needle that delivers radioactive sources to a tumor. Even so, most oncology teams still lose these claims to small, avoidable errors. The problem is almost never the code itself. Instead, it is usually a wrong unit count, a mismatched diagnosis, or a needle billed separately when it should be packaged. […]
HCPCS code L3020 billing guide: Medicare coverage

Bill HCPCS code L3020 by itself, and Medicare denies it. Every time. That catches a lot of podiatry and DME suppliers off guard, because L3020 looks like a normal custom orthotic code on the fee schedule. It isn’t. CMS treats this whole insert family as statutorily excluded unless the device is built into a covered […]
HCPCS Code A4604: Heated tubing for PAP devices

HCPCS Code A4604 is the Level II supply code for tubing with an integrated heating element for use with a positive airway pressure device. That includes heated tubing used with CPAP (continuous positive airway pressure) and BiPAP (bilevel positive airway pressure) equipment. Most A4604 claim denials trace back to missing paperwork: a face-to-face evaluation note […]
HCPCS Code A4639: Replacement pad for infrared heating pad system

HCPCS Code A4639 is the Level II HCPCS supply code for a replacement pad for an infrared heating pad system. Medicare Part B does not cover it. The Centers for Medicare and Medicaid Services (CMS) designated infrared heating pad systems and their accessories as not reasonable and necessary under National Coverage Determination (NCD) 270.6, so […]
HCPCS Code A4428: Urinary ostomy pouch billing guide

HCPCS Code A4428 is a Level II supply code for a one-piece urinary ostomy pouch with an extended wear barrier attached, no built-in convexity, and a faucet-type tap with valve. It sits in a dense code range. A4428, A4429, and A4430 are all urinary ostomy pouch codes that share the same tap, so the tap […]
HCPCS code A4461: Surgical dressing holder, non-reusable, each

HCPCS A4461 is a Level II supply code for a surgical dressing holder, non-reusable, each, billed under Medicare Part B’s DME benefit. It describes a disposable device that secures a dressing in place during wound care. This guide covers the code’s official descriptor, Medicare coverage criteria, documentation requirements, the 2026 fee schedule, correct coding rules, […]
HCPCS code A4560: neuromuscular electrical stimulator, disposable, replacement only

HCPCS code A4560 covers replacing a disposable neuromuscular electrical stimulator (NMES) device – not the ongoing electrodes, lead wires, or conductive gel used with an NMES unit the patient already owns. A meaningful share of claims are denied outright because disposable devices don’t meet Medicare’s durability requirement for DME. This guide covers the 2026 fee […]
HCPCS Code A4481: Tracheostoma filter billing guide

HCPCS code A4481 is a Level II supply code for a tracheostoma filter, any type, any size, each. DME suppliers bill it per unit to Medicare Part B, Medicaid, and other payers for patients with a tracheostomy or laryngectomy who need ongoing filter supplies. The single code covers every filter type — foam, heat and […]
HCPCS Code A4421: Ostomy supply; miscellaneous billing guide

HCPCS Code A4421 is the Level II code for “ostomy supply; miscellaneous,” billed under Medicare Part B when a patient with a colostomy, ileostomy, or urostomy needs a supply that does not match any more specific ostomy HCPCS descriptor. It is a catch-all, not a default: billers must work through the A4361-A4432 range first, since […]