I44.4 — Left anterior fascicular block
ICD-10-CM
Prior Authorization
No Prior Auth Required
Code is covered without prior authorization (high confidence)
Documentation Required
- 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).
Key Coverage Criteria
- 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).
- Transthoracic echocardiography (TTE) is covered when the patient's medical record documents medical necessity consistent with the LCD indications for TTE.
- Contrast (contrast-enhanced) echocardiography is covered when conventional echocardiographic studies were inconclusive and contrast enhancement is needed to complete diagnostic evaluation.
- Repeat echocardiographic studies are covered to monitor changes in cardiac structure or function when there is a change in clinical status or when disease progression is suspected.
- Monitored Anesthesia Care (MAC) is medically necessary when the patient has one or more documented diagnoses listed as supporting medical necessity (e.g., F91.9, G97.81, T81.9XXA, T88.8XXA, F79) and the diagnosis is matched to the anesthesia/CPT/HCPCS procedure performed.
20 Active Policies
L34636 — Electrocardiographic (EKG or ECG) Monitoring (Holter or Real-Time Monitoring)
J05
A57476 — Billing and Coding: Electrocardiographic (EKG or ECG) Monitoring (Holter or Real-Time Monitoring)
J05
L33577 — Transthoracic Echocardiography (TTE)
J06
A56781 — Billing and Coding: Transthoracic Echocardiography (TTE)
J06
Related Codes
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