J1320 HCPCS code: Injection, amitriptyline hcl, up to 20 mg
J1320 is the HCPCS Level II code for injection, amitriptyline hcl, up to 20 mg. Its Medicare coverage code is D (Special coverage instructions apply): Medicare covers it when its national or local coverage criteria are met.
Code details
| Field | Value |
|---|---|
| Section | J codes — Drugs administered other than oral method |
| Coverage code | D — Special coverage instructions apply |
| Pricing indicator | 51 — Drug or biological (priced per ASP/average sales price rules) |
| BETOS category | O1E — Other drugs |
| Added | 1982-01-01 |
| Last action effective | 1997-01-01 |
What changed for J1320
- 1982-01-01: J1320 added to HCPCS Level II
- Next scheduled CMS quarterly update (HCPCS and DMEPOS fee schedule): 2027-01-01
Frequently asked questions
What is HCPCS code J1320?
J1320 is the HCPCS Level II code for injection, amitriptyline hcl, up to 20 mg. Short descriptor: "Amitriptyline injection".
Does Medicare cover J1320?
Coverage code D — Special coverage instructions apply. Medicare covers it when its national or local coverage criteria are met.
Related J13 codes
- J1300 — Injection, eculizumab, 10 mg
- J1301 — Injection, edaravone, 1 mg
- J1302 — Injection, sutimlimab-jome, 10 mg
- J1303 — Injection, ravulizumab-cwvz, 10 mg
- J1304 — Injection, tofersen, 1 mg
- J1305 — Injection, evinacumab-dgnb, 5mg
- J1306 — Injection, inclisiran, 1 mg
- J1307 — Injection, crovalimab-akkz, 10 mg
- J1308 — Injection, famotidine, 0.25 mg
- J1322 — Injection, elosulfase alfa, 1 mg
- J1323 — Injection, elranatamab-bcmm, 1 mg
- J1324 — Injection, enfuvirtide, 1 mg
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Next steps
- Run a reimbursement report for a device billed under J1320
- Watch J1320 for fee, coverage and descriptor changes
- Build a full Medicare revenue model for J1320
Sources: CMS HCPCS Level II release October 2026; CMS DMEPOS fee schedule; CMS NCCI MUE tables; CMS Medicare utilization (physician and DME supplier files); CMS Medicare Coverage Database articles. Fees are Medicare allowables, not commercial rates. Not billing or legal advice.