summary:

Molecular testing is defined as tests and technologies related to human DNA and RNA. Tier 2 CPT® codes are designed to apply to a variety of less common tests and are intended to be used when a more specific tier 1 code does not exist. Tier 2 CPT codes describe the level of test complexity, both in methodology and interpretation. 81479 is a tier 2 code that commonly used with a variety of molecular tests.

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