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83874 Assay of myoglobin

Pathology & Lab

Also known as: myoglobin assay, serum myoglobin

Quantitative measurement of myoglobin in serum or plasma using immunoassay methodology.

In Plain Language

muscle damage marker; heart and muscle injury protein

Clinical Context

Sensitive marker of muscle injury including myocardial infarction, rhabdomyolysis, and muscular dystrophy. More sensitive but less specific than troponin for cardiac injury.

RVU Information

CPT 83874 does not have a physician work RVU assigned by CMS. Reimbursement for this code is determined by payer-specific fee schedules.

Billing & Documentation

Lab and pathology codes require an order from the treating provider with clinical indication. For molecular pathology and genetic testing, document the specific analytes tested and clinical rationale.

How This Code Compares

This code has a work RVU of 0.00, meaning it does not have a physician work component assigned by CMS. In the Pathology & Lab category, 94% of codes share this characteristic.

Specialties

PathologyCardiologyCritical Care

Frequently Asked Questions

What is CPT code 83874?

CPT 83874 (Assay of myoglobin) is a Pathology & Lab code. Quantitative measurement of myoglobin in serum or plasma using immunoassay methodology.

Who uses CPT code 83874?

CPT 83874 is used by Pathology, Cardiology, Critical Care. Sensitive marker of muscle injury including myocardial infarction, rhabdomyolysis, and muscular dystrophy. More sensitive but less specific than troponin for cardiac injury.

When is CPT 83874 used?

Sensitive marker of muscle injury including myocardial infarction, rhabdomyolysis, and muscular dystrophy. More sensitive but less specific than troponin for cardiac injury.

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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.