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

J1437 Injection. fe derisomaltose 10 milligrams

J Codes (Drugs)

Also known as: iron isomaltoside, iron complex injection

Iron isomaltoside injection, 10 milligrams. An iron carbohydrate complex for iron deficiency anemia treatment.

In Plain Language

iron supplement injection; anemia treatment

Clinical Context

Used for iron deficiency anemia in patients unable to tolerate or absorb oral iron supplementation. Provides bioavailable iron for erythropoiesis.

RVU Information

CPT J1437 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

HematologyNephrologyInternal Medicine

Frequently Asked Questions

What is CPT code J1437?

CPT J1437 (Injection. fe derisomaltose 10 milligrams) is a J Codes (Drugs) code. Iron isomaltoside injection, 10 milligrams. An iron carbohydrate complex for iron deficiency anemia treatment.

How is J1437 administered?

CPT J1437 is administered by a healthcare provider, typically via injection or infusion. Used for iron deficiency anemia in patients unable to tolerate or absorb oral iron supplementation. Provides bioavailable iron for erythropoiesis. It is used by Hematology, Nephrology, Internal Medicine.

When is CPT J1437 used?

Used for iron deficiency anemia in patients unable to tolerate or absorb oral iron supplementation. Provides bioavailable iron for erythropoiesis.

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.