Summary & Overview
CPT 0342U: IMMray PanCan–d Serum Biomarker Assay for Pancreatic Cancer
CPT code 0342U designates a Proprietary Laboratory Analyses (PLA) test for IMMray® PanCan–d (Immunovia Inc.), a serum-based assay that measures nine biomarkers with two immunoassays and uses an algorithm plus patient data to classify results as positive, negative, or borderline for pancreatic cancer. As a PLA code, 0342U applies only to this specific manufacturer’s test and signals a single-source diagnostic offering with potential implications for access, coverage, and lab practice.
Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. The publication summarizes payer coverage patterns, reimbursement benchmarks, clinical context for pancreatic cancer biomarker testing, and relevant policy updates that affect how proprietary assays are paid and administered nationally.
Readers will learn the clinical purpose of the assay, typical sites where the service is performed, common billing modifiers, and the implications of PLA designation for coding and claims processing. The report also outlines national payer approaches to novel proprietary tests, summarizes expected documentation and reporting practices, and highlights factors that influence coverage decisions for algorithm-based biomarker assays. Data not available in the input is noted where applicable.
Billing Code Overview
CPT code 0342U is a Proprietary Laboratory Analyses (PLA) code for the IMMray® PanCan–d test from Immunovia Inc. The code describes a laboratory procedure performed on a serum specimen that measures nine biomarkers using two different immunoassays, then applies an algorithm combining the assay results and other patient data to report a positive, negative, or borderline result for pancreatic cancer.
Service type: Laboratory-based proprietary biomarker assay with algorithmic interpretation
Typical site of service: Clinical laboratory or reference laboratory
Clinical & Coding Specifications
Clinical Context
A 62-year-old patient with new-onset, unexplained weight loss, vague epigastric discomfort, and a recent episode of painless jaundice is referred by their primary care physician to a specialty clinic for evaluation of possible pancreatic neoplasm. The clinician orders the proprietary IMMray® PanCan–d test (0342U) to assess serum biomarkers that, together with an algorithm incorporating patient age and sex, yield a reported result of positive, negative, or borderline for pancreatic cancer. A serum specimen is collected in an outpatient phlebotomy setting (ambulatory clinic or reference laboratory) and sent to the performing laboratory (Immunovia Inc.).
The testing workflow includes: initial patient encounter and indication documentation; blood draw and specimen labeling; shipment to the performing laboratory under required conditions; laboratory immunoassays for the nine biomarkers listed in the PLA descriptor; algorithmic analysis combining assay results with clinical variables; and a laboratory report communicated to the ordering clinician. Results are used by gastroenterology, oncology, or surgery teams to inform further diagnostic workup such as imaging (contrast-enhanced CT or MRI), endoscopic ultrasound with biopsy, or referral to a multidisciplinary tumor board. Typical sites of service are outpatient clinics, ambulatory phlebotomy centers, and reference laboratory environments. The service type is a proprietary laboratory analytic (PLA) molecular/immunoassay diagnostic test performed by a single manufacturer/laboratory for clinical decision support in evaluating suspected pancreatic cancer.
Coding Specifications
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