Isoflurane, (Volatile for Inhalation) NDC 83301-0071

NDC codes

FDA NDC Directory

Product NDC (as listed)83301-0071Labeler and product segments. Claims need a package NDC.

Product NDC at billing width83301-0071Add the package segment from the table below.

Package NDCs as listed with the FDA, and the 11-digit 5-4-2 form used on claims. The highlighted digit is the added leading zero.
Package NDC	11-digit (billing)	Package	Copy
83301-0071-2	83301007102	6 BOTTLE, GLASS in 1 CASE (83301-0071-2) / 100 mL in 1 BOTTLE, GLASS (83301-0071-1)Marketed from Apr 1, 2026

How the 11-digit form is made: The package segment has 1 digit, so one leading zero is added to it (5-4-1 → 5-4-2). Formatting the NDC does not by itself make it billable — the product, package and quantity must match what was dispensed or administered, and payer rules apply. Conversion rules

Product information

Brand name (proprietary): Isoflurane, (Volatile for Inhalation)
Generic name (nonproprietary): isoflurane
Active ingredients: Isoflurane — 100 mL/100mL
Dosage form: Liquid
Route: Respiratory (Inhalation)
Labeler: Mullan Pharmaceutical Inc.
Product type: Prescription drug
Marketing category: ANDA — Abbreviated New Drug Application (generic)Application ANDA 216527
Marketing start: Apr 1, 2026
Listing expires: Dec 31, 2027
Other FDA classes: General Anesthesia (Physiologic effect)
Identifiers: Product ID 83301-0071_785ebf29-1bf1-4efa-8c59-a4a41be9b7f2SPL ID 785ebf29-1bf1-4efa-8c59-a4a41be9b7f2SPL set ID 525a2467-548d-4b10-b181-91b90e99ae1bRxCUI 542347UNII CYS9AKD70PUPC 0383301007115, 0383301007214
Pharmacologic class: General Anesthetic

Billing references

What Med-Code can say about coding this product, and where each statement comes from. Nothing here is inferred from the name alone.

HCPCS codeNo match

No drug-specific HCPCS code in Med-Code's directory for this product. The directory is curated and not complete — check the current CMS HCPCS file before billing.

NDC on a medical claim

N483301007102 followed by a unit qualifier and the quantity

Package 83301-0071-02. Unit qualifiers: F2 (international unit), GR (gram), ME (milligram), ML (milliliter), UN (unit (each)). The qualifier and quantity depend on what was given. About the N4 qualifier

Product label

Current FDA label (SPL), effective Mar 30, 2026.

Indications (excerpt from the label)

1. INDICATIONS AND USAGE Isoflurane, USP liquid for inhalation may be used for induction and maintenance of general anesthesia. Adequate data have not been developed to establish its application in obstetrical anesthesia. Isoflurane, USP liquid for inhalation, a general anesthetic, is an inhalation agent indicated for induction and maintenance of general anesthesia. ( 1 )

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

Other NDCs under ANDA 216527

Products listed under the same FDA application: other strengths and forms, and repackagers who relabel the same product.

FDA NDC Directory listings under ANDA 216527
Product	Strength	Form · route	Labeler	Product NDC
Isoflurane, (Volatile for Inhalation)isoflurane	Isoflurane 250 mL/250mL	LiquidRespiratory (Inhalation)	Mullan Pharmaceutical Inc.	83301-0072
Isoflurane	Isoflurane 100 mL/100mL	LiquidRespiratory (Inhalation)	Shandong New Time Pharmaceutical Co., Ltd.	42677-326
Isoflurane	Isoflurane 250 mL/250mL	LiquidRespiratory (Inhalation)	Shandong New Time Pharmaceutical Co., Ltd.	42677-327