Inj naloxone hydrochloride
This code is not in the latest file (4Q26). It was last listed in 2Q25.
Payment limit per 1 MG, by effective quarter, 1Q21 to 2Q25. Gaps mean the code was not in that quarter’s file, or CMS gave no payment limit.Products billed under J2310
No NDCs mapped to this code in the 4Q26 crosswalk.
Every quarter
| Quarter | Payment limit | Change | Billing unit | Description | Source file |
|---|---|---|---|---|---|
| 2Q25 | $9.213 | +$0.511 | 1 MG | Inj naloxone hydrochloride | v1, posted March 10, 2026 |
| 1Q25 | $8.702 | −$0.029 | 1 MG | Inj naloxone hydrochloride | v1, posted December 19, 2025 |
| 4Q24 | $8.731 | −$0.605 | 1 MG | Inj naloxone hydrochloride | v1, posted June 11, 2025 |
| 3Q24 | $9.336 | +$1.279 | 1 MG | Inj naloxone hydrochloride | v1, posted June 11, 2025 |
| 2Q24 | $8.057 | +$0.769 | 1 MG | Inj naloxone hydrochloride | v1, posted March 11, 2025 |
| 1Q24 | $7.288 | −$2.253 | 1 MG | Inj naloxone hydrochloride | v1, posted December 19, 2024 |
| 4Q23 | $9.541 | +$0.091 | 1 MG | Inj naloxone hydrochloride | v1, posted October 10, 2024 |
| 3Q23 | $9.45 | +$1.379 | 1 MG | Inj naloxone hydrochloride | v1, posted June 5, 2024 |
| 2Q23 | $8.071 | −$2.229 | 1 MG | Inj naloxone hydrochloride | v1, posted February 23, 2024 |
| 1Q23 | $10.30 | +$0.325 | 1 MG | Inj naloxone hydrochloride | v1, posted December 6, 2023 |
| 4Q22 | $9.975 | +$0.39 | 1 MG | Inj naloxone hydrochloride | v1, posted June 22, 2023 |
| 3Q22 | $9.585 | −$2.559 | 1 MG | Inj naloxone hydrochloride | v1, posted June 9, 2023 |
| 2Q22 | $12.144 | +$1.358 | 1 MG | Inj naloxone hydrochloride | v1, posted December 14, 2022 |
| 1Q22 | $10.786 | −$0.148 | 1 MG | Inj naloxone hydrochloride | v1, posted June 8, 2022 |
| 4Q21 | $10.934 | −$1.834 | 1 MG | Inj naloxone hydrochloride | v1, posted June 2, 2022 |
| 3Q21 | $12.768 | −$0.087 | 1 MG | Inj naloxone hydrochloride | v1, posted June 2, 2022 |
| 2Q21 | $12.855 | +$0.913 | 1 MG | Inj naloxone hydrochloride | v1, posted March 1, 2022 |
| 1Q21 | $11.942 | – | 1 MG | Inj naloxone hydrochloride | v1, posted December 10, 2021 |
“Change” is the difference from the previous quarter, shown only when both quarters have a payment limit and the billing unit is the same. “vs. last quarter” and “vs. a year ago” follow the same rule.
CMS source files
- 2Q25: 2026-03-10_april-2025-asp-pricing-file.zipposted March 10, 2026
- 1Q25: 2025-12-19_january-2025-asp-pricing-file-03-11-25-final-file.zipposted December 19, 2025
- 4Q24: 2025-06-11_october-2024-asp-pricing-file.zipposted June 11, 2025
- 3Q24: 2025-06-11_july-2024-asp-pricing-file.zipposted June 11, 2025
- 2Q24: 2025-03-11_april-2024-asp-pricing-file.zipposted March 11, 2025
- 1Q24: 2024-12-19_january-2024-asp-pricing-file.zipposted December 19, 2024
- 4Q23: 2024-10-10_october-2023-asp-pricing-file.zipposted October 10, 2024
- 3Q23: 2024-06-05_july-2023-asp-pricing-file.zipposted June 5, 2024
- 2Q23: 2024-02-23_april-2023-asp-pricing-file.zipposted February 23, 2024
- 1Q23: 2023-12-06_january-2023-asp-pricing-file.zipposted December 6, 2023
- 4Q22: 2023-06-22_october-2022-asp-pricing-file.zipposted June 22, 2023
- 3Q22: 2023-06-09_july-2022-asp-pricing-file.zipposted June 9, 2023
- 2Q22: 2022-12-14_april-2022-asp-pricing-file.zipposted December 14, 2022
- 1Q22: 2022-06-08_january-2022-asp-pricing-file.zipposted June 8, 2022
- 4Q21: 2022-06-02_october-2021-asp-pricing-file.zipposted June 2, 2022
- 3Q21: 2022-06-02_july-2021-asp-pricing-file.zipposted June 2, 2022
- 2Q21: 2022-03-01_april-2021-asp-pricing-file.zipposted March 1, 2022
- 1Q21: 2021-12-10_january-2021-asp-pricing-file.zipposted December 10, 2021