Billing and Coding: MolDX: Molecular Testing for Identification and Management of Hereditary Transthyretin Amyloidosis

This article provides billing and coding instructions for molecular testing for hereditary transthyretin amyloidosis as a complement to LCD DL39948. Only one test may be billed per patient with one unit of service; appropriate CPT and ICD-10-CM codes must be selected and the DEX Z-Code identifier must be entered adjacent to the CPT code in the specified Part A and Part B claim fields, taking care not to add extra characters on SV101-7.

"This billing/coding guidance applies to molecular testing for identification and management of hereditary transthyretin amyloidosis when the test meets the coverage criteria of LCD DL39948."

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