Inj, naloxone hcl (zimhi)
This code is not in the latest file (4Q26). It was last listed in 2Q25.
Payment limit per 1 MG, by effective quarter, 2Q23 to 2Q25. Gaps mean the code was not in that quarter’s file, or CMS gave no payment limit.Products billed under J2311
No NDCs mapped to this code in the 4Q26 crosswalk.
Every quarter
| Quarter | Payment limit | Change | Billing unit | Description | Source file |
|---|---|---|---|---|---|
| 2Q25 | $1.495 | $0.00 | 1 MG | Inj, naloxone hcl (zimhi) | v1, posted March 10, 2026 |
| 1Q25 | $1.495 | $0.00 | 1 MG | Inj, naloxone hcl (zimhi) | v1, posted December 19, 2025 |
| 4Q24 | $1.495 | −$6.216 | 1 MG | Inj, naloxone hcl (zimhi) | v1, posted June 11, 2025 |
| 3Q24 | $7.711 | +$1.419 | 1 MG | Inj, naloxone hcl (zimhi) | v1, posted June 11, 2025 |
| 2Q24 | $6.292 | +$0.533 | 1 MG | Inj, naloxone hcl (zimhi) | v1, posted March 11, 2025 |
| 1Q24 | $5.759 | +$1.448 | 1 MG | Inj, naloxone hcl (zimhi) | v1, posted December 19, 2024 |
| 4Q23 | $4.311 | −$4.197 | 1 MG | Inj, naloxone hcl (zimhi) | v1, posted October 10, 2024 |
| 3Q23 | $8.508 | −$0.278 | 1 MG | Inj, naloxone hcl (zimhi) | v1, posted June 5, 2024 |
| 2Q23 | $8.786 | – | 1 MG | Inj, naloxone hcl (zimhi) | v1, posted February 23, 2024 |
“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