Home
Career Stage
Medical Students Residents Attendings CPT Codes Resources Blog Support

J0618 Injection, calcium chloride, 2 milligrams

J Codes (Drugs)

Also known as: calcium chloride, CaCl2 injection, emergency calcium

Calcium chloride injection, 2 milligrams, a highly concentrated calcium salt for emergency treatment of severe hypocalcemia and hyperkalemia.

In Plain Language

emergency low calcium treatment; high-potassium antidote

Clinical Context

More concentrated than gluconate, calcium chloride is preferred for central line administration in cardiac emergencies. Used for symptomatic hypocalcemia, hyperkalemia-induced electrocardiographic changes, and calcium channel blocker toxicity.

RVU Information

CPT J0618 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

emergency medicinecritical caretoxicology

Frequently Asked Questions

What is CPT code J0618?

CPT J0618 (Injection, calcium chloride, 2 milligrams) is a J Codes (Drugs) code. Calcium chloride injection, 2 milligrams, a highly concentrated calcium salt for emergency treatment of severe hypocalcemia and hyperkalemia.

How is J0618 administered?

CPT J0618 is administered by a healthcare provider, typically via injection or infusion. More concentrated than gluconate, calcium chloride is preferred for central line administration in cardiac emergencies. Used for symptomatic hypocalcemia, hyperkalemia-induced electrocardiographic changes, and calcium channel blocker toxicity. It is used by emergency medicine, critical care, toxicology.

When is CPT J0618 used?

More concentrated than gluconate, calcium chloride is preferred for central line administration in cardiac emergencies. Used for symptomatic hypocalcemia, hyperkalemia-induced electrocardiographic changes, and calcium channel blocker toxicity.

Track This Code in RVU Edge

Log procedures, calculate wRVUs, and benchmark against MGMA data — all in one app.

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.