Question 1

What is HCPCS code C9605?

Accepted Answer

HCPCS code C9605 is "Perc d-e cor revasc t cabg b". Percutaneous transluminal revascularization of or through coronary artery bypass graft (internal mammary, free arterial, venous), any combination of drug-eluting intracoronary stent, atherectomy and angioplasty, including distal protection when performed; each additional branch subtended by the bypass graft (list separately in addition to code for primary procedure)

Question 2

What category is C9605 in?

Accepted Answer

C9605 belongs to HCPCS Category C (CMS Hospital Outpatient Payment).

Question 3

When should I use HCPCS code C9605?

Accepted Answer

Use C9605 when billing for perc d-e cor revasc t cabg b. 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

What ICD-10 codes are commonly used with C9605?

Accepted Answer

Common ICD-10 diagnosis codes used with C9605 include: I20.0 (Unstable angina), I20.1 (Angina pectoris with documented spasm), I20.81 (Angina pectoris with coronary microvascular dysfunction), I20.89 (Other forms of angina pectoris). Always ensure proper medical documentation supports the medical necessity for the HCPCS code being billed.

Question 5

Is C9605 covered by Medicare?

Accepted Answer

Coverage for C9605 (Perc d-e cor revasc t cabg b) 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 6

What documentation is required for C9605?

Accepted Answer

Documentation for C9605 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).