ICD-10-CM > S00-T88 > T80-T88 > T82 > T82.8 > T82.85 > T82.855 > T82.855D T82.855D Stenosis of coronary artery stent, subsequent encounter Billable/Specific Copy Code Copy Description Applicable To In-stent stenosis (restenosis) of coronary artery stentRestenosis of coronary artery stent