Does C50.919 require prior authorization?

No, C50.919 does not require prior authorization (high confidence). Code is covered without prior authorization.

`C50.919` — Malignant neoplasm of unspecified site of unspecified female breast

ICD-10-CM

No Prior Auth Required

Code is covered without prior authorization (high confidence)

When reporting the JW modifier for discarded drug, the medical record must clearly show the amount administered and the amount wasted.
Medical record must document prior anthracycline therapy for patients receiving albumin-bound paclitaxel, or clearly document a clinical contraindication to anthracycline therapy.
For claims with no discarded amounts from single-dose containers or single-use packages, include the JZ modifier as evidence on the claim (effective July 1, 2023).
Document dose and frequency as consistent with the FDA label or recognized compendia for the indication (including citations to the compendia if used for off-label indications).

Paclitaxel administered intravenously is covered for antineoplastic (cancer) indications when used in accordance with the FDA-approved labeling.
Off-label uses of paclitaxel are covered when supported by recognized compendia (e.g., NCCN, AHFS, Clinical Pharmacology, Lexi-Drugs, Micromedex) and dosing/frequency follow those compendia.
Albumin-bound paclitaxel (Abraxane) is covered when prior therapy included an anthracycline unless anthracycline therapy is clinically contraindicated.
Bill Cancer TYPE ID using CPT code 81540 (mRNA gene expression assay of 92 genes) for evaluation of tumors of unknown origin.
PIK3CA targeted gene sequencing is indicated to detect PIK3CA mutations in patients with hormone receptor (HR)-positive, HER2-negative, advanced or metastatic breast cancer (postmenopausal women and men) who have progressed on or after an endocrine-based regimen when results will inform treatment with alpelisib (Piqray).
Oncotype DX Breast is intended for patients with estrogen-receptor (ER) positive micrometastases of carcinoma of the breast.

L39040 — MolDX: Lab-Developed Tests for Inherited Cancer Syndromes in Patients with Cancer

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A55200 — Billing and Coding: MolDX: PIK3CA Gene Tests

J05

L36807 — MolDX: Molecular Diagnostic Tests (MDT)

J05

A55230 — Billing and Coding: MolDX: Oncotype DX Breast Cancer Assay

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