Q-code: Temporary codes Temporary codes
644 codes
Billing context
Q-codes are temporary national codes recognized by Medicare. For drugs they include biosimilar products (Q51xx) and other drugs, biologicals, and skin substitutes that are not yet assigned a permanent code. Units follow the dosage in the descriptor.
| Code | Long descriptor | Payment limit (Q4 2026) | Added | Status |
|---|---|---|---|---|
| Q4329 | Singlay, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jul 1, 2024 | Active |
| Q4330 | Total, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jul 1, 2024 | Active |
| Q4331 | Axolotl graft, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jul 1, 2024 | Active |
| Q4332 | Axolotl dualgraft, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jul 1, 2024 | Active |
| Q4333 | Ardeograft, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jul 1, 2024 | Active |
| Q4334 | Amnioplast 1, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2024 | Active |
| Q4335 | Amnioplast 2, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2024 | Active |
| Q4336 | Artacent c, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2024 | Active |
| Q4337 | Artacent trident, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2024 | Active |
| Q4338 | Artacent velos, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2024 | Active |
| Q4339 | Artacent vericlen, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2024 | Active |
| Q4340 | Simpligraft, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2024 | Active |
| Q4341 | Simplimax, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2024 | Active |
| Q4342 | Theramend, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2024 | Active |
| Q4343 | Dermacyte ac matrix amniotic membrane allograft, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2024 | Active |
| Q4344 | Tri-membrane wrap, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2024 | Active |
| Q4345 | Matrix hd allograft dermis, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2024 | Active |
| Q4346 | Shelter dm matrix, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2025 | Active |
| Q4347 | Rampart dl matrix, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2025 | Active |
| Q4348 | Sentry sl matrix, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2025 | Active |
| Q4349 | Mantle dl matrix, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2025 | Active |
| Q4350 | Palisade dm matrix, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2025 | Active |
| Q4351 | Enclose tl matrix, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2025 | Active |
| Q4352 | Overlay sl matrix, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2025 | Active |
| Q4353 | Xceed tl matrix, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2025 | Active |
| Q4354 | Palingen dual-layer membrane and dual-layer palingen x-membrane, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2025 | Active |
| Q4355 | Abiomend xplus membrane and abiomend xplus hydromembrane, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2025 | Active |
| Q4356 | Abiomend membrane and abiomend hydromembrane, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2025 | Active |
| Q4357 | Xwrap plus, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2025 | Active |
| Q4358 | Xwrap dual, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2025 | Active |
| Q4359 | Choriply, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2025 | Active |
| Q4360 | Amchoplast fd, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2025 | Active |
| Q4361 | Epixpress, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2025 | Active |
| Q4362 | Cygnus disk, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2025 | Active |
| Q4363 | Amnio burgeon membrane and hydromembrane, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2025 | Active |
| Q4364 | Amnio burgeon xplus membrane and xplus hydromembrane, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2025 | Active |
| Q4365 | Amnio burgeon dual-layer membrane, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2025 | Active |
| Q4366 | Dual layer amnio burgeon x-membrane, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2025 | Active |
| Q4367 | Amniocore sl, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2025 | Active |
| Q4368 | Amchothick, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jul 1, 2025 | Active |
| Q4369 | Amnioplast 3, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jul 1, 2025 | Active |
| Q4370 | Aeroguard, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jul 1, 2025 | Active |
| Q4371 | Neoguard, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jul 1, 2025 | Active |
| Q4372 | Amchoplast excel, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jul 1, 2025 | Active |
| Q4373 | Membrane wrap lite, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jul 1, 2025 | Active |
| Q4375 | Duograft ac, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jul 1, 2025 | Active |
| Q4376 | Duograft aa, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jul 1, 2025 | Active |
| Q4377 | Trigraft ft, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jul 1, 2025 | Active |
| Q4378 | Renew ft matrix, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jul 1, 2025 | Active |
| Q4379 | Amniodefend ft matrix, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jul 1, 2025 | Active |
| Q4380 | Advograft one, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jul 1, 2025 | Active |
| Q4382 | Advograft dual, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jul 1, 2025 | Active |
| Q4383 | Axolotl graft ultra, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2025 | Active |
| Q4384 | Axolotl dualgraft ultra, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2025 | Active |
| Q4385 | Apollo ft, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2025 | Active |
| Q4386 | Acesso trifaca, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2025 | Active |
| Q4387 | Neothelium ft, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2025 | Active |
| Q4388 | Neothelium 4l, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2025 | Active |
| Q4389 | Neothelium 4l+, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2025 | Active |
| Q4390 | Ascendion, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2025 | Active |
| Q4391 | Amnioplast double, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2025 | Active |
| Q4392 | Grafix duo, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2025 | Active |
| Q4393 | Surgraft ac, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2025 | Active |
| Q4394 | Surgraft aca, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2025 | Active |
| Q4395 | Acelagraft, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2025 | Active |
| Q4396 | Natalin, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2025 | Active |
| Q4397 | Summit aaa, per square centimeter (add-on, list separately in addition to primary procedure) | — | Oct 1, 2025 | Active |
| Q4398 | Summit ac, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2026 | Active |
| Q4399 | Summit fx, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2026 | Active |
| Q4400 | Polygon3 membrane, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2026 | Active |
| Q4401 | Absolv3 membrane, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2026 | Active |
| Q4402 | Xwrap 2.0, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2026 | Active |
| Q4403 | Xwrap dual plus, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2026 | Active |
| Q4404 | Xwrap hydro plus, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2026 | Active |
| Q4405 | Xwrap fenestra plus, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2026 | Active |
| Q4406 | Xwrap fenestra, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2026 | Active |
| Q4407 | Xwrap tribus, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2026 | Active |
| Q4408 | Xwrap hydro, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2026 | Active |
| Q4409 | Amniomatrixf3x, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2026 | Active |
| Q4410 | Amchomatrixdl, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2026 | Active |
| Q4411 | Amniomatrixf4x, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2026 | Active |
| Q4412 | Choriofix, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2026 | Active |
| Q4413 | Cygnus solo, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2026 | Active |
| Q4414 | Simplichor, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2026 | Active |
| Q4415 | Alexiguard sl-t, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2026 | Active |
| Q4416 | Alexiguard tl-t, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2026 | Active |
| Q4417 | Alexiguard dl-t, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2026 | Active |
| Q4418 | Biolab membrane wrap flow, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2026 | Active |
| Q4419 | Biolab membrane wrap lite flow, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2026 | Active |
| Q4420 | Nuform, per square centimeter (add-on, list separately in addition to primary procedure) | — | Jan 1, 2026 | Active |
| Q4421 | Biolab membrane wrap solo, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2026 | Active |
| Q4422 | A/c wrap, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2026 | Active |
| Q4423 | Biolab tri-membrane wrap flow, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2026 | Active |
| Q4424 | Revive ft, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2026 | Active |
| Q4425 | Revive tl, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2026 | Active |
| Q4426 | Dermabind tl + or dermabind tl x, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2026 | Active |
| Q4427 | Dermabind dl n or dermabind dl + or dermabind dl x, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2026 | Active |
| Q4428 | Dermabind sl n or dermabind sl + or dermabind sl x, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2026 | Active |
| Q4429 | Dermabind ch n or dermabind ch x, per square centimeter (add-on, list separately in addition to primary procedure) | — | Apr 1, 2026 | Active |
| Q4431 | Pma skin substitute product, not otherwise specified (list in addition to primary procedure)NOC / NOS | — | Jan 1, 2026 | Active |