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

83735 Assay of magnesium

Pathology & Lab

Also known as: serum magnesium, magnesium assay

Quantitative measurement of magnesium concentration in serum, plasma, or urine using atomic absorption spectrophotometry or ion-selective electrode methods.

Clinical Context

Assessment of magnesium status in evaluation of muscle cramps, cardiac arrhythmias, and neuromuscular disorders. Important electrolyte in critical illness monitoring.

RVU Breakdown

Work RVU0.00
Practice Expense RVU0.00
Malpractice RVU0.00
Total RVU0.00

Specialties

PathologyCritical CareInternal Medicine

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.