J7604 Acetylcysteine complicated unit
Also known as: Mucomyst unit dose, Acetylcysteine nebulizer
Acetylcysteine delivered by inhalation in a unit dose form compatible with standard nebulizers; used as a mucolytic agent to reduce mucus viscosity.
In Plain Language
Mucus-thinning inhaler; Respiratory medication
Clinical Context
Used in patients with chronic obstructive pulmonary disease, cystic fibrosis, or other conditions with excess mucus production to improve clearance.
RVU Information
CPT J7604 does not have a physician work RVU assigned by CMS. This is typical for supply, drug, and equipment codes — reimbursement is based on Average Sales Price (ASP), fee schedules, or payer contracts rather than the RVU system.
Billing & Documentation
J-codes represent drugs administered by a healthcare provider (not self-administered). Documentation must include the drug name, dosage, route of administration, and medical necessity. Most payers require the National Drug Code (NDC) on the claim. Bill the appropriate administration code (96365-96379) in addition to the drug code.
Specialties
Frequently Asked Questions
What is CPT code J7604?
CPT J7604 (Acetylcysteine complicated unit) is a J Codes (Drugs) code. Acetylcysteine delivered by inhalation in a unit dose form compatible with standard nebulizers; used as a mucolytic agent to reduce mucus viscosity.
How is J7604 administered?
CPT J7604 is administered by a healthcare provider, typically via injection or infusion. Used in patients with chronic obstructive pulmonary disease, cystic fibrosis, or other conditions with excess mucus production to improve clearance. It is used by Pulmonology, Respiratory Medicine, Critical Care.
When is CPT J7604 used?
Used in patients with chronic obstructive pulmonary disease, cystic fibrosis, or other conditions with excess mucus production to improve clearance.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.