Does Z45.09 require prior authorization?

No, Z45.09 does not require prior authorization (high confidence). Covered without prior authorization.

`Z45.09`, Encounter for adjustment and management of other cardiac device

ICD-10-CM

No Prior Auth Required

Covered without prior authorization (high confidence)

All documentation must be maintained in the patient's medical record and made available to the contractor upon request.
Every page of the record must be legible and include appropriate patient identification information, including complete name and dates of service.
The documentation must include the legible signature of the physician or non-physician practitioner responsible for and providing the patient's care.
The submitted medical record must support the use of the selected ICD-10-CM code(s).

When billing Medicare Part B for analysis of a Wearable Defibrillator System, report CPT code 93292.
Report CPT codes 93260, 93261, and 93279-93292 when performing the corresponding cardiac rhythm device evaluation procedures (reported per procedure).
An ECG is covered when the result is relevant to the management, diagnosis, or treatment of the patient.
A separate ECG on the same day as a cardiac stress test is payable only when it provides additional clinically necessary information beyond the stress test (e.g., to rule out acute myocardial infarction prior to performing the stress test).
Rhythm ECGs are covered when used to evaluate signs or symptoms suggesting a cardiac rhythm disorder.
Home-based ECG services (including additional payment above the base ECG amount for transportation) are covered when there is a documented medical need to perform the ECG in the patient's home, typically for homebound or bed-confined patients.

NOVITAS-JH-L34833, Cardiac Rhythm Device Evaluation

NOVITAS-JL-L34833, Cardiac Rhythm Device Evaluation

A56602, Billing and Coding: Cardiac Rhythm Device Evaluation

A57326, Billing and Coding: Electrocardiograms

Ask Backwork about documentation requirements, denial risks, or coverage in your state.