84999 Unlisted chemistry procedure
Pathology & Lab
Also known as: unlisted chemistry, other lab test, NOS assay
Unspecified or unlisted chemistry, toxicology, or laboratory procedure not identified by other specific chemistry CPT codes; reserved for novel assays or codes not otherwise classifiable.
Clinical Context
Used for new or rare laboratory tests not assigned specific codes; requires detailed documentation of methodology, clinical significance, and work effort.
RVU Breakdown
| Work RVU | 0.00 |
| Practice Expense RVU | 0.00 |
| Malpractice RVU | 0.00 |
| Total RVU | 0.00 |
Specialties
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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.