CPT Code 93458: 2026 Billing, Modifiers, Documentation and Denial Prevention

The 93458 CPT code description covers diagnostic coronary angiography performed with a left heart catheterization during the same session. The code also covers imaging supervision and interpretation. Left ventriculography counts as included when performed, though nothing in the code requires an LV gram on every case. Right heart catheterization falls outside the CPT 93458 scope […]