HCPCS drug code · CMS crosswalk
Heparin Sodium (Porcine) J-Code / HCPCS Code
In short
CMS assigns Heparin Sodium (Porcine) NDCs to 2 HCPCS codes: J1643 (per 1000 units), J1644 (per 1000 units). Which one applies depends on the product; the table lists each NDC with its code.
Reference
- J1643
- Injection, heparin sodium (pfizer), not therapeutically equivalent to j1644, per 1000 unitsBilling unit: 1000 units
- J1644
- Injection, heparin sodium, per 1000 unitsBilling unit: 1000 units
- Labelers
- B. Braun Medical Inc.; Civica, Inc.; FreseniUS Kabi USA, LLC; Hepalink USA, Inc.; Hikma Pharmaceuticals USA Inc.; McKesson Corporation dba SKY Packaging; Meitheal Pharmaceuticals Inc.; Mylan Institutional LLCand 2 more
Medicare Part B payment limit
CMS ASP filePayment limit per unit$2.248
Per1000 units
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
Medicare Part B payment limit
CMS ASP filePayment limit per unit$0.201
Per1000 units
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
Heparin Sodium (Porcine) units and claim line
Enter the dose given to get the J1643 units and the NDC line for the CMS-1500 and the 837P. This builds the J1643 line; use the code page for J1644.
Enter the dose given to build the claim line.
Heparin Sodium (Porcine) NDCs and billing units
From CMS’s ASP NDC–HCPCS crosswalk, effective October 1, 2026 through December 31, 2026. Billing units per package are CMS’s figures for the code’s unit.
| NDC (11-digit) | HCPCS | Labeler | Package | Billing units per package |
|---|---|---|---|---|
| 00069-0043-01 | J1643 | Pfizer Inc | 25 × 2 | 50 |
| 00264-5705-10 | J1644 | B. Braun Medical Inc. | 10 × 0.5 | 50 |
| 00409-1316-32 | J1644 | Pfizer Inc | 50 × 0.5 | 250 |
| 00409-2720-01 | J1644 | Pfizer Inc | 25 × 1 | 25 |
| 00409-2720-02 | J1644 | Pfizer Inc | 25 × 10 | 250 |
| 00409-2720-03 | J1644 | Pfizer Inc | 25 × 30 | 750 |
| 00409-2721-01 | J1644 | Pfizer Inc | 25 × 1 | 250 |
| 00409-2723-01 | J1644 | Pfizer Inc | 25 × 1 | 125 |
| 00409-2723-02 | J1644 | Pfizer Inc | 25 × 10 | 1250 |
| 00641-0391-12 | J1644 | Hikma Pharmaceuticals USA Inc. | 25 × 1 | 25 |
| 00641-0400-12 | J1644 | Hikma Pharmaceuticals USA Inc. | 25 × 1 | 125 |
| 00641-0410-12 | J1644 | Hikma Pharmaceuticals USA Inc. | 25 × 1 | 250 |
| 00641-2460-55 | J1644 | Hikma Pharmaceuticals USA Inc. | 25 × 10 | 1250 |
| 00641-6199-10 | J1644 | Hikma Pharmaceuticals USA Inc. | 10 × 1 | 50 |
| 00641-6204-10 | J1644 | Hikma Pharmaceuticals USA Inc. | 10 × 0.5 | 50 |
| 25021-0400-01 | J1644 | Sagent Pharmaceuticals | 25 × 1 | 25 |
| 25021-0400-10 | J1644 | Sagent Pharmaceuticals | 25 × 10 | 250 |
| 25021-0400-30 | J1644 | Sagent Pharmaceuticals | 25 × 30 | 750 |
| 25021-0401-02 | J1644 | Sagent Pharmaceuticals | 25 × 2 | 50 |
| 25021-0402-01 | J1644 | Sagent Pharmaceuticals | 25 × 1 | 125 |
| 25021-0402-10 | J1644 | Sagent Pharmaceuticals | 25 × 10 | 1250 |
| 25021-0403-01 | J1644 | Sagent Pharmaceuticals | 25 × 1 | 250 |
| 25021-0403-04 | J1644 | Sagent Pharmaceuticals | 25 × 4 | 1000 |
| 25021-0404-01 | J1644 | Sagent Pharmaceuticals | 25 × 1 | 500 |
| 63323-0047-10 | J1644 | FreseniUS Kabi USA, LLC | 25 × 10 | 1250 |
| 63323-0118-05 | J1644 | FreseniUS Kabi USA, LLC | 24 × 0.5 | 120 |
| 63323-0262-06 | J1644 | FreseniUS Kabi USA, LLC | 25 × 1 | 125 |
| 63323-0262-26 | J1644 | FreseniUS Kabi USA, LLC | 25 × 1 | 125 |
| 63323-0262-36 | J1644 | FreseniUS Kabi USA, LLC | 25 × 1 | 125 |
| 63323-0276-02 | J1644 | FreseniUS Kabi USA, LLC | 25 × 2 | 50 |
| 63323-0540-13 | J1644 | FreseniUS Kabi USA, LLC | 25 × 1 | 25 |
| 63323-0540-15 | J1644 | FreseniUS Kabi USA, LLC | 25 × 10 | 250 |
| 63323-0540-36 | J1644 | FreseniUS Kabi USA, LLC | 25 × 30 | 750 |
| 63323-0540-67 | J1644 | FreseniUS Kabi USA, LLC | 25 × 10 | 250 |
| 63323-0915-13 | J1644 | FreseniUS Kabi USA, LLC | 25 × 1 | 500 |
| 63739-0931-28 | J1644 | McKesson Corporation dba SKY Packaging | 25 × 10 | 250 |
| 63739-0953-25 | J1644 | McKesson Corporation dba SKY Packaging | 25 × 1 | 125 |
| 65219-0066-10 | J1644 | FreseniUS Kabi USA, LLC | 25 × 10 | 250 |
| 67457-0372-99 | J1644 | Mylan Institutional LLC | 25 × 1 | 25 |
| 67457-0373-99 | J1644 | Mylan Institutional LLC | 25 × 1 | 500 |
| 67457-0374-99 | J1644 | Mylan Institutional LLC | 25 × 1 | 125 |
| 67457-0383-99 | J1644 | Mylan Institutional LLC | 25 × 10 | 1250 |
| 67457-0384-99 | J1644 | Mylan Institutional LLC | 25 × 30 | 750 |
| 67457-0385-99 | J1644 | Mylan Institutional LLC | 25 × 10 | 250 |
| 67457-0602-99 | J1644 | Mylan Institutional LLC | 25 × 1 | 250 |
| 67457-0603-99 | J1644 | Mylan Institutional LLC | 25 × 4 | 1000 |
| 71288-0400-03 | J1644 | Meitheal Pharmaceuticals Inc. | 25 × 2 | 50 |
| 71288-0401-02 | J1644 | Meitheal Pharmaceuticals Inc. | 25 × 1 | 500 |
| 71288-0402-02 | J1644 | Meitheal Pharmaceuticals Inc. | 25 × 1 | 25 |
| 71288-0402-11 | J1644 | Meitheal Pharmaceuticals Inc. | 25 × 10 | 250 |
| 71288-0402-31 | J1644 | Meitheal Pharmaceuticals Inc. | 25 × 30 | 750 |
| 71288-0403-02 | J1644 | Meitheal Pharmaceuticals Inc. | 25 × 1 | 125 |
| 71288-0403-11 | J1644 | Meitheal Pharmaceuticals Inc. | 25 × 10 | 1250 |
| 71288-0404-02 | J1644 | Meitheal Pharmaceuticals Inc. | 25 × 1 | 250 |
| 71288-0404-05 | J1644 | Meitheal Pharmaceuticals Inc. | 25 × 4 | 1000 |
| 71288-0419-96 | J1644 | Meitheal Pharmaceuticals Inc. | 25 × 1 | 25 |
| 71288-0420-96 | J1644 | Meitheal Pharmaceuticals Inc. | 25 × 10 | 250 |
| 71288-0421-96 | J1644 | Meitheal Pharmaceuticals Inc. | 25 × 30 | 750 |
| 71288-0422-96 | J1644 | Meitheal Pharmaceuticals Inc. | 25 × 1 | 125 |
| 71288-0424-96 | J1644 | Meitheal Pharmaceuticals Inc. | 25 × 1 | 250 |
| 72572-0250-25 | J1644 | Civica, Inc. | 25 × 1 | 25 |
| 72572-0255-25 | J1644 | Civica, Inc. | 25 × 1 | 125 |
| 76045-0108-10 | J1644 | FreseniUS Kabi USA, LLC | 24 × 1 | 120 |
| 81952-0111-06 | J1644 | Hepalink USA, Inc. | 25 × 1 | 125 |
Heparin Sodium (Porcine): common questions
- What is the J-code for Heparin Sodium (Porcine)?
- CMS assigns Heparin Sodium (Porcine) NDCs to 2 HCPCS codes: J1643 (per 1000 units), J1644 (per 1000 units). Which one applies depends on the product; the table lists each NDC with its code.
- How many J1643 billing units are in a package of Heparin Sodium (Porcine)?
- CMS lists 50 billing units per package, depending on the NDC, where one unit is 1000 units. Units to report are based on the dose given, not the package.
- How many J1644 billing units are in a package of Heparin Sodium (Porcine)?
- CMS lists 25 to 1,250 billing units per package, depending on the NDC, where one unit is 1000 units. Units to report are based on the dose given, not the package.
- Is J1643 a CPT code?
- No. J1643 is a HCPCS Level II code from CMS for the drug itself. Giving it, for example by injection or infusion, is usually reported with a separate CPT administration code.