Home Drug Codes S Codes S0166 · OLANZAPINE
Updated July 1st, 2026

OLANZAPINE S Code: S0166

Injection, olanzapine, 2.5 mg

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Medicare Payment Limit ?
Not published
CMS publishes none for Q3 2026
APC Payment Limit ?
Not published
CMS publishes none for Q3 2026
ASP ?
No current ASP
Not available for Q3 2026
WAC · AWP ?
$•••.••
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NDCs Crosswalked ?
2
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Drug & Product Overview

HCPCS Descriptor Injection, olanzapine, 2.5 mg
HCPCS Added Date October 1, 2004
Manufacturer Multiple Manufacturers
Route of Administration Intramuscular
Generic Status HCPCS Discontinued
Dosage Type Single-Dose
Dosage Form Injection, Powder, For Solution

About OLANZAPINE

Olanzapine is a medication aligned to the HCPCS S Code: S0166 for billing, pricing, and reimbursement purposes in the United States. It is a Psychiatric drug administered via the intramuscular route and manufactured by multiple companies.

Manufacturers, reach out to us to add more information.

NDC Code Information

2 NDC packages are crosswalked to S0166. Package detail is available to logged-in subscribers.

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OLANZAPINE CPT Administration Codes

The below list of CPT codes is intended for informational purposes only and may not be exhaustive. CPT® codes and descriptions are copyright American Medical Association (AMA). All rights reserved.

CPT Code Description
96372 Therapeutic, prophylactic, or diagnostic injection (specify substance or drug); intramuscular
Not on the CMS JW / JZ list

CMS does not include Olanzapine (S0166) on its list of HCPCS pertaining to single-dose containers. Per CMS guidelines, the JZ/JW wastage modifiers may not apply when billing S0166. Wastage billing guide →

OLANZAPINE Clinical Information

Indications and drug classification.

Treated Diseases & Conditions

This list of indications is not exhaustive and may be subject to errors. The information on BuyandBill.com is intended for informational purposes only and should not be used for medical advice.

Acute agitation associated with schizophrenia and bipolar I mania
Drug Class
Atypical Antipsychotic [EPC]

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Frequently Asked Questions

Is there an available Olanzapine billing and coding guide?
We have not yet identified a manufacturer source of Olanzapine billing and coding information.
Are there any available Olanzapine patient assistance programs?
Our team did not identify a source for Olanzapine patient assistance information. Please reach out to our team if you feel that this is a mistake.
Where can I find Olanzapine prescribing information?
OLANZAPINE prescribing information can be found at the link below: Visit Here →
Where can I find Olanzapine side effect information?
Information regarding OLANZAPINE's side effects can be found at MedlinePlus Visit Here →
Does billing OLANZAPINE require JZ/JW wastage modifiers?
CMS does not include OLANZAPINE (S0166) on its list of HCPCS pertaining to single-dose containers. Per CMS guidelines, the JZ/JW wastage modifiers may not apply when billing S0166. For more information, visit the link below.

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