In short

Marinol is billed under HCPCS Q0167 — Dronabinol, 2.5 mg, oral, fda approved prescription anti-emetic, for use as a complete therapeutic substitute for an iv anti-emetic at the time of chemotherapy treatment, not to exceed a 48 hour dosage regimen. One billing unit is 2.5 mg. CMS's crosswalk lists 1 Marinol NDC under this code.

Q0167 code details

Reference

Q0167
Dronabinol, 2.5 mg, oral, fda approved prescription anti-emetic, for use as a complete therapeutic substitute for an iv anti-emetic at the time of chemotherapy treatment, not to exceed a 48 hour dosage regimenBilling unit: 2.5 mg
Labelers
Ascend Laboratories, LLC

Medicare Part B payment limit

CMS ASP file
Payment limit per unit$2.092
Per2.5 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

Marinol units and claim line

Enter the dose given to get the Q0167 units and the NDC line for the CMS-1500 and the 837P.

Enter the dose given to build the claim line.

Marinol 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.

Marinol NDCs in the CMS ASP crosswalk
NDC (11-digit)HCPCSLabelerPackageBilling units per package
67877-0755-60Q0167Ascend Laboratories, LLC60240

Marinol: common questions

What is the HCPCS code for Marinol?
Marinol is billed under HCPCS Q0167 — Dronabinol, 2.5 mg, oral, fda approved prescription anti-emetic, for use as a complete therapeutic substitute for an iv anti-emetic at the time of chemotherapy treatment, not to exceed a 48 hour dosage regimen. One billing unit is 2.5 mg. CMS's crosswalk lists 1 Marinol NDC under this code.
How many Q0167 billing units are in a package of Marinol?
CMS lists 240 billing units per package, depending on the NDC, where one unit is 2.5 mg. Units to report are based on the dose given, not the package.
Is Q0167 a CPT code?
No. Q0167 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.

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