Summary & Overview

CPT 33210: Temporary Pacemaker Insertion or Replacement

CPT code 33210 designates the insertion or replacement of a temporary cardiac pacemaker with lead implantation into the appropriate chamber. This code captures a time-sensitive, invasive cardiac procedure used to provide temporary electrical pacing support in patients with symptomatic bradyarrhythmias, heart block, or during perioperative and emergent settings. Nationally, temporary pacing procedures are critical to acute cardiovascular care and have implications for hospital workflow, device utilization, and short-term inpatient costs.

Key payers in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of the clinical context for CPT code 33210, typical sites of service, and the types of clinical scenarios that prompt temporary pacemaker use. The publication also summarizes payer coverage patterns, common billing modifiers encountered for procedural services, and relevant benchmarking metrics where available.

This summary provides clinicians, billing professionals, and policy analysts with an overview of the code's clinical role, payer landscape, and the operational considerations tied to billing and coding for temporary pacemaker insertion. Data not available in the input is noted where applicable.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicare33210CPTtemporary pacemakercardiac pacingcardiologyinvasive procedurehospital servicesemergency cardiac care

Billing Code Overview

CPT code 33210 describes the insertion or replacement of a temporary cardiac pacemaker with implantation of the lead into the appropriate heart chamber. This procedure is a cardiac pacing intervention performed by a qualified clinician to establish temporary electrical stimulation of the heart when indicated.

Service type: Invasive cardiovascular procedure (temporary pacemaker insertion/replacement)
Typical site of service: Hospital inpatient or outpatient cardiac catheterization laboratory, emergency department, or other acute care setting where temporary pacing is required

Clinical & Coding Specifications

Clinical Context

A 72-year-old patient presents to the emergency department with symptomatic bradycardia and episodes of syncope after an acute anterior myocardial infarction. Initial telemetry shows persistent sinus bradycardia with pauses and intermittent complete heart block. The interventional cardiology team places the patient in a monitored setting; because permanent device implantation is not immediately feasible due to ongoing sepsis and hemodynamic instability, the electrophysiologist inserts a temporary transvenous pacemaker and positions the lead in the right ventricle to stabilize heart rate and support perfusion. The procedure is performed in a cardiac catheterization lab or procedure room under fluoroscopic guidance with local anesthesia and conscious sedation. Post-procedure workflow includes chest x-ray to confirm lead position, continuous cardiac monitoring, anticoagulation management as indicated, and documentation of indication, approach (transvenous), lead position, pacing thresholds, and any complications. The temporary pacemaker is subsequently removed when the conduction disturbance resolves or a permanent pacemaker is implanted once the patient is stabilized.

Coding Specifications

Modifier	Description	When to Use
`52`	Reduced services	Use when the temporary pacemaker insertion is partially reduced or incomplete relative to full procedure.
`53`	Discontinued procedure	Use if the procedure is started but halted due to patient instability or other unforeseen events.
`62`	Two surgeons	Use when two surgeons of different specialties are documented as performing distinct portions of the procedure.
`66`	Surgical team	Use when a documented surgical team (more than one surgeon with shared responsibility) performed the service.
`78`	Unplanned return to OR for related procedure	Use if the patient returns to the operating/procedure room for a related pacemaker issue during the postoperative period.
`79`	Unrelated procedure or service by same physician during postoperative period	Use when an unrelated service is performed by the same physician during the global period.
`76`	Previous similar procedure by same physician (Note: not in provided list)	Data not available in the input.
`59`	Distinct procedural service	Use to indicate a separate and distinct service from other procedures performed at the same encounter when documentation supports it.
`63`	Procedure performed on infants less than 4 kg (pediatric)	Use if performed on a neonate/infant meeting weight criteria (documented).
`23`	Unusual anesthesia	Use when general anesthesia is required and not typically reported with the procedure.
`26`	Professional component	Use if billing separates the professional interpretation component (rare for this procedure but applicable if services are split).
`TC`	Technical component	Use when billing only the technical component of the service (fluoroscopy equipment use) if professional and technical components are split.
`59`	Distinct procedural service	Data already listed above; duplicate omitted.
`XE`	Separate encounter	Use when the service is distinct because it occurred during a separate encounter.

Taxonomy Code	Specialty	Notes
207RP0000X	Cardiology	Interventional cardiologists frequently place or manage temporary transvenous pacemakers in cath lab settings.
207L00000X	Electrophysiology	Cardiac electrophysiologists commonly perform temporary pacemaker insertions and manage pacing systems and thresholds.
208D00000X	Emergency Medicine	Emergency physicians may perform emergent temporary transvenous pacemaker insertion in critical settings when cardiology is not immediately available.
208000000X	General Surgery	In some hospitals, acute surgical teams or thoracic surgeons may place temporary epicardial or temporary transvenous pacing in operative settings.
207R00000X	Internal Medicine (Cardiology-trained hospitalists)	Hospitalist cardiology consultants may place or manage temporary pacing when credentialed.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`I44.2`	Atrioventricular (AV) block, complete	Complete heart block is a common indication for temporary transvenous pacing to maintain adequate heart rate and perfusion.
`I44.1`	Atrioventricular block, second degree	High-grade second-degree AV block with symptomatic bradycardia may require temporary pacing.
`I49.5`	Sick sinus syndrome	Symptomatic sinus node dysfunction can necessitate temporary pacing while evaluating for permanent device implantation.
`I46.9`	Cardiac arrest, cause unspecified	Post-resuscitation patients with persistent bradyarrhythmias may need temporary pacing support.
`I21.9`	Acute myocardial infarction, unspecified	Acute MI, particularly inferior or anterior MI with conduction system involvement, can precipitate high-degree AV block requiring temporary pacing.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`33208`	Insertion or replacement of permanent pacemaker with transvenous lead(s); implantation of single lead, transvenous	Often performed after stabilization with a temporary pacemaker when permanent pacing is indicated.
`33207`	Insertion or replacement of permanent pacemaker with transvenous lead(s); insertion of epicardial or transvenous temporary lead (external pulse generator) — Note: specific descriptors vary	May be performed when converting from temporary to permanent systems or when different lead approaches are required.
`33233`	Removal of permanent pacemaker pulse generator only	Performed when a permanent device is being removed, not directly part of temporary pacemaker but relevant in device management workflows.
`33229`	Removal of ventricular pacemaker lead, transvenous	Relevant when temporary lead removal or permanent lead extraction is required.
`93010`	Electrocardiogram, routine ECG with interpretation and report — may be used peri-procedurally	Used for baseline or follow-up rhythm assessment before and after pacemaker insertion.
`71045`	Radiologic examination, chest; single view, frontal	A chest x-ray is commonly performed post-procedure to confirm lead position and to exclude pneumothorax.