Holter Monitoring Code Changes:*
CPT #93224 External electrocardiographic recording up to 48 hours by continuous rhythm recording and storage (includes recording, scanning analysis with report, physician review and interpretation)
For less than 12 hours of continuous recording, use modifier 52

CPT #93225 Recording (includes connection, recording and disconnection)

CPT #93226 Scanning analysis with report

CPT #93227 Physician review and interpretation

*May see a 4%-5% reimbursement increase in some areas