Question 1

What is HCPCS code Q5146?

Accepted Answer

HCPCS code Q5146 is "Inj, hercessi, 10 mg". Injection, trastuzumab-strf (hercessi), biosimilar, 10 mg

Question 2

What category is Q5146 in?

Accepted Answer

Q5146 belongs to HCPCS Category Q (Temporary Codes).

Question 3

When should I use HCPCS code Q5146?

Accepted Answer

Use Q5146 when billing for inj, hercessi, 10 mg. HCPCS Level II codes like this are used for items and services not covered by CPT codes, including medical supplies, equipment, drugs administered in clinical settings, and certain healthcare services.

Question 4

Is Q5146 covered by Medicare?

Accepted Answer

Coverage for Q5146 (Inj, hercessi, 10 mg) depends on medical necessity and specific Medicare guidelines. Check the applicable Local Coverage Determination (LCD) or National Coverage Determination (NCD) for detailed coverage criteria. Private insurers may have different coverage policies.

Question 5

What documentation is required for Q5146?

Accepted Answer

Documentation for Q5146 should include: the medical necessity for the item or service, supporting diagnosis codes (ICD-10), prescription or order from the treating physician, and proof that the item meets quality standards. Some items may require additional documentation like a Certificate of Medical Necessity (CMN).