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

83918 Organic acids total quantitative

Pathology & Lab

Also known as: organic acids total, urine organic acids quant

Quantitative measurement of total organic acids in urine using chromatographic methodology.

In Plain Language

metabolic disorder screening total test

Clinical Context

Screening for organic acidemia disorders in evaluation of developmental delay, metabolic crisis, or failure to thrive. Total measurement followed by fractionation if abnormal.

RVU Information

CPT 83918 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

PathologyGeneticsPediatrics

Frequently Asked Questions

What is CPT code 83918?

CPT 83918 (Organic acids total quantitative) is a Pathology & Lab code. Quantitative measurement of total organic acids in urine using chromatographic methodology.

Who uses CPT code 83918?

CPT 83918 is used by Pathology, Genetics, Pediatrics. Screening for organic acidemia disorders in evaluation of developmental delay, metabolic crisis, or failure to thrive. Total measurement followed by fractionation if abnormal.

When is CPT 83918 used?

Screening for organic acidemia disorders in evaluation of developmental delay, metabolic crisis, or failure to thrive. Total measurement followed by fractionation if abnormal.

Track This Code in RVU Edge

Log procedures, calculate wRVUs, and benchmark against national 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.