No. J7682 is a HCPCS Level II code, maintained by CMS, that identifies the drug supplied. CPT codes are five-digit numbers from the AMA that describe services. Giving the drug, for example an injection or infusion, is usually reported with a separate CPT administration code.

What is the Medicare payment limit for J7682?

$11.404 per 300 mg, effective October 1, 2026 through December 31, 2026, from CMS's Part B drug payment limit file. Multiply by the units billed for the allowed amount before deductible and coinsurance. It is not a coverage decision.

What is one billing unit of J7682?

One unit of J7682 is 300 milligrams, as stated in the code's descriptor. Units to report = dose given ÷ 300 milligrams.

J7682 J-Code: Tobramycin — Billing Units & NDCs

In short

J7682 is the HCPCS Level II code for tobramycin, inhalation solution, fda-approved final product, non-compounded, unit dose form, administered through dme, per 300 milligrams. CMS assigns NDCs for Bethkis, Kitabis PAK, Tobi and Tobramycin and 1 more to it. One billing unit is 300 milligrams. The Medicare Part B payment limit is $11.404 per unit (October 1, 2026 through December 31, 2026).

Code

CMS HCPCS file

HCPCS codeJ7682

Billing unit300 milligrams

Descriptor: Tobramycin, inhalation solution, fda-approved final product, non-compounded, unit dose form, administered through dme, per 300 milligrams
Short descriptor: Tobramycin non-comp unit
Code set: HCPCS Level II, maintained by CMS
Effective: Jan 1, 2007

The billing unit is read from the descriptor. Confirm it against the CMS file before billing.

Medicare Part B payment limit

CMS ASP file

Payment limit per unit$11.404

Per300 mg

Coinsurance20%

Effective October 1, 2026 through December 31, 2026. Payment allowance limits subject to the ASP methodology are based on 2Q26 ASP data. A payment limit is not a coverage decision; the Medicare contractor decides coverage. CMS ASP pricing files

Units and claim line

Enter the dose to get the units and the NDC line for the CMS-1500 and the 837P.

HCPCS units

Modifier

NDC (11-digit)

NDC unit qualifier

NDC quantity

Enter the units to build the claim line.

NDCs billed under J7682

CMS’s ASP NDC–HCPCS crosswalk (effective October 1, 2026 through December 31, 2026) assigns 22 NDCs to J7682 for Bethkis, Kitabis PAK, Tobi, Tobramycin and Tobramycin inhalation. Billing units per package are CMS’s figures for this code’s unit.

NDCs assigned to J7682 in the CMS ASP crosswalk
Drug	NDC (11-digit)	Labeler	Package	Billing units per package
Bethkis	10122-0820-28	Chiesi USA, Inc.	28 × 4	28
Bethkis	10122-0820-56	Chiesi USA, Inc.	56 × 4	56
Kitabis PAK	24492-0850-56	PARI Respiratory Equipment	56 × 5	56
Tobi	49502-0345-73	Viatris Specialty LLC	56 × 5	56
Tobramycin	00093-3750-28	Teva Pharmaceuticals USA, Inc.	28 × 4	28
Tobramycin	00093-3750-63	Teva Pharmaceuticals USA, Inc.	56 × 4	56
Tobramycin	66993-0195-94	Prasco Laboratories	56 × 4	56
Tobramycin	70756-0617-56	Lifestar Pharma	56 × 4	56
Tobramycin inhalation	00093-4085-63	Teva Pharmaceuticals USA, Inc.	56 × 5	56
Tobramycin inhalation	16714-0119-03	Northstar RxLLC	56 × 5	56
Tobramycin inhalation	42571-0408-92	Micro Labs Limited	56 × 5	56
Tobramycin inhalation	43598-0605-56	Dr. Reddy's Laboratories Inc.	56 × 5	56
Tobramycin inhalation	43598-0605-58	Dr. Reddy's Laboratories Inc.	56 × 5	56
Tobramycin inhalation	47335-0171-49	Sun Pharmaceutical Global FZE.	56 × 5	56
Tobramycin inhalation	60687-0731-83	American Health Packaging	30 × 5	30
Tobramycin inhalation	65162-0914-46	Amneal Pharmaceuticals, LLC	56 × 5	56
Tobramycin inhalation	68180-0962-56	Lupin Pharmaceuticals, Inc.	56 × 5	56
Tobramycin inhalation	70644-0899-99	Genericus, Inc.	56 × 5	56
Tobramycin inhalation	70756-0604-56	Lifestar Pharma	56 × 5	56
Tobramycin inhalation	72603-0430-56	Northstar RxLLC	56 × 5	56
Tobramycin inhalation	72603-0630-56	Northstar RxLLC	56 × 4	56
Tobramycin inhalation	76204-0029-56	Ritedose Pharmaceuticals, LLC	56 × 5	56

J7682: common questions

Is J7682 a CPT code?: No. J7682 is a HCPCS Level II code, maintained by CMS, that identifies the drug supplied. CPT codes are five-digit numbers from the AMA that describe services. Giving the drug, for example an injection or infusion, is usually reported with a separate CPT administration code. CPT codes for drug administration.
What NDCs are billed under J7682?: CMS's ASP crosswalk for October 1, 2026 through December 31, 2026 lists 22 NDCs under J7682, for Bethkis, Kitabis PAK, Tobi, Tobramycin and Tobramycin inhalation. The table on this page shows each one with its billing units per package.
What is the Medicare payment limit for J7682?: $11.404 per 300 mg, effective October 1, 2026 through December 31, 2026, from CMS's Part B drug payment limit file. Multiply by the units billed for the allowed amount before deductible and coinsurance. It is not a coverage decision.
What is one billing unit of J7682?: One unit of J7682 is 300 milligrams, as stated in the code's descriptor. Units to report = dose given ÷ 300 milligrams. J-code billing units.

J7682 — Tobramycin, inhalation solution, fda-approved final product, non-compounded, unit dose form, administered through dme, per 300 milligrams