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80198 Assay of theophylline

Pathology & Lab

Also known as: theophylline level, bronchodilator level

Laboratory quantitative drug assay for theophylline to assess serum level for therapeutic drug monitoring in asthma and chronic obstructive pulmonary disease.

In Plain Language

theophylline blood test; asthma medication level

Clinical Context

Monitors theophylline levels for respiratory disease management; narrow therapeutic window requires frequent monitoring.

RVU Information

CPT 80198 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

PathologyPulmonary MedicineClinical Pharmacology

Frequently Asked Questions

What is CPT code 80198?

CPT 80198 (Assay of theophylline) is a Pathology & Lab code. Laboratory quantitative drug assay for theophylline to assess serum level for therapeutic drug monitoring in asthma and chronic obstructive pulmonary disease.

Who uses CPT code 80198?

CPT 80198 is used by Pathology, Pulmonary Medicine, Clinical Pharmacology. Monitors theophylline levels for respiratory disease management; narrow therapeutic window requires frequent monitoring.

When is CPT 80198 used?

Monitors theophylline levels for respiratory disease management; narrow therapeutic window requires frequent monitoring.

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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.