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Z95.89
ICD-10-CM
Implantable Loop Recorder

Find information on implantable loop recorder procedures, including CPT and ICD-10 codes for implantable cardiac monitors, device implantation, and remote monitoring. Learn about clinical documentation requirements for loop recorder insertion, follow-up, and data retrieval. Explore healthcare resources related to implantable loop recorder indications, contraindications, and complications. This resource provides guidance for medical coding and billing for loop recorder procedures and helps ensure accurate documentation for optimal reimbursement.

Also known as

ILR
Cardiac Event Recorder

Diagnosis Snapshot

Key Facts
  • Definition : Small, implantable heart monitor used to detect abnormal heart rhythms.
  • Clinical Signs : Unexplained syncope, palpitations, dizziness, or suspected arrhythmias.
  • Common Settings : Triggered recording, continuous monitoring, or patient-activated recording.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC Z95.89 Coding
Z95.0-

Presence of cardiac devices

Codes for implanted cardiac devices like pacemakers and loop recorders.

Z45.0-

Fitting/adjustment of cardiac device

Covers procedures related to adjusting or fitting cardiac devices.

I47.9

Paroxysmal tachycardia NOS

A reason for loop recorder implantation is to diagnose irregular heartbeats.

Code-Specific Guidance

Decision Tree for

Follow this step-by-step guide to choose the correct ICD-10 code.

Is the ILR being inserted?

  • Yes

    For bradycardia?

  • No

    Is the ILR being checked/interrogated?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Implantable Loop Recorder
Syncope
Atrial Fibrillation

Documentation Best Practices

Documentation Checklist
  • Implantable loop recorder indication (e.g., syncope, palpitations)
  • Device model and serial number documented
  • Implantation site and date of insertion
  • Confirmation of device function post-implant
  • Patient education regarding device operation

Coding and Audit Risks

Common Risks
  • Device Code Mismatch

    Incorrect code selection for specific implantable loop recorder model, leading to claim denials or inaccurate data reporting.

  • Missing Insertion Code

    Failure to report the insertion procedure code alongside the device code, resulting in lost reimbursement.

  • Unspecified Indication

    Lack of documentation clarifying the medical necessity for the implantable loop recorder, increasing audit scrutiny.

Mitigation Tips

Best Practices
  • Document ILR indications, pre-op eval, and informed consent.
  • Code ILR insertion using CPT 33282, ICD-10-PCS 0JH60UZ.
  • Query physician for syncope cause if unclear documentation.
  • Ensure device interrogation reports are in patient record.
  • Regularly check device data for battery life and function.

Clinical Decision Support

Checklist
  • Hx syncope/presyncope, negative initial workup?
  • High risk for recurrent syncope (age, comorbidities)?
  • ECG inconclusive after event monitoring?
  • Shared decision-making regarding risks/benefits documented?
  • Alternative diagnoses thoroughly excluded (seizure, etc.)?

Reimbursement and Quality Metrics

Impact Summary
  • Implantable Loop Recorder reimbursement hinges on accurate CPT (33282, 33283) and ICD-10 (G45.9, I49.0) coding maximizing hospital revenue.
  • Quality metrics like time to diagnosis, syncope evaluation completeness impact loop recorder implant justification for optimal patient care.
  • Coding errors for ILR implants (device, procedure, diagnosis) can lead to claim denials affecting hospital revenue cycle and reimbursement.
  • Appropriate documentation and coding of ILR insertion, interrogation and removal procedures influence reimbursement and quality reporting accuracy.

Streamline Your Medical Coding

Let S10.AI help you select the most accurate ICD-10 codes for . Our AI-powered assistant ensures compliance and reduces coding errors.

Quick Tips

Practical Coding Tips
  • Code ILR insertion with Z45.0
  • Confirm device type for ICD codes
  • Document ECG findings for diagnosis
  • Query physician for clarification
  • Check CCI edits for ILR codes

Documentation Templates

Patient presents for implantable loop recorder (ILR) insertion for evaluation of syncope, presyncope, palpitations, or atypical chest pain.  Symptoms include (document specific patient symptoms such as lightheadedness, dizziness, shortness of breath, or loss of consciousness).  Frequency and duration of symptoms were discussed.  Patient denies any history of sustained ventricular tachycardia or ventricular fibrillation.  Electrocardiogram (ECG) today (describe findings, e.g., normal sinus rhythm, or any abnormalities).  Prior cardiac workup includes (list prior tests such as Holter monitor, echocardiogram, stress test, and results).  Risks and benefits of ILR implantation, including infection, bleeding, hematoma, and device malfunction, were explained to the patient.  Informed consent was obtained.  Pre-operative assessment completed.  Patient deemed appropriate candidate for ILR implantation for diagnostic monitoring of cardiac rhythm.  Procedure scheduled.  Diagnosis: Syncope, unspecified (or other appropriate diagnosis such as palpitations or atypical chest pain depending on the primary symptom).  ICD-10 code: R55 (or appropriate ICD-10 code for primary symptom).  CPT codes for insertion will be documented at the time of the procedure (e.g., 33282, 33283).


Patient underwent successful subcutaneous implantation of an implantable loop recorder (ILR) for continuous cardiac monitoring.  The procedure was performed under local anesthesia.  The device was placed in the left parasternal area (or specify location).  The device was interrogated and proper function confirmed.  Post-procedure ECG obtained and compared to baseline.  Hemostasis achieved.  Wound dressed.  Patient tolerated the procedure well and was discharged home in stable condition with post-operative instructions.  Diagnosis: Syncope, unspecified (or other appropriate diagnosis).  ICD-10 code: R55 (or appropriate ICD-10 code).  CPT codes: (Document appropriate codes used for the procedure).


Patient presents for follow-up after implantable loop recorder (ILR) implantation.  Device interrogated, and data reviewed.  (Describe findings, e.g., no significant arrhythmias detected, or specific arrhythmias documented).  Correlate ILR findings with patient symptoms.  Patient reports (describe patient experience with the device and any ongoing symptoms).  Plan: (Outline plan, e.g., continue ILR monitoring, medication adjustment, or further investigation).  Patient education provided regarding device function and symptom logging.  Diagnosis:  (Document primary diagnosis based on ILR findings and symptoms. Examples:  Paroxysmal atrial fibrillation, Syncope, Vasovagal syncope).  ICD-10 code: (Use appropriate code based on confirmed diagnosis, e.g., I48.0 for paroxysmal atrial fibrillation, R55 for syncope).  CPT code for device interrogation:  (Use appropriate remote or in-office interrogation code).
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