Does R56.1 require prior authorization?

No, R56.1 does not require prior authorization (high confidence). Code is covered without prior authorization.

`R56.1` — Post traumatic seizures

ICD-10-CM

No Prior Auth Required

Code is covered without prior authorization (high confidence)

This article provides billing/coding guidelines that complement Local Coverage Determination L34417 for CT of the head; consult LCD L34417 for specific coverage, coding, and documentation requirements.
Medical necessity for each test must be documented in the patient's medical record as required by LCD L35006.
All documentation must be maintained in the patient's medical record and made available to the contractor upon request; every page must be legible and include patient identification and dates of service.
Documentation must include the legible signature of the physician or non-physician practitioner responsible for and providing the care to the patient.

Urine drug testing (UDT) and drugs-of-abuse testing are covered when reasonable and necessary per LCD L35006 and ordered on an individual patient basis by the treating clinician with medical-record documentation of medical necessity.
Patients with a documented diagnosis consistent with substance use disorder (SUD) may qualify for an exception to the standard presumptive UDT annual limits.
Patient has a DSM-5 mental disorder diagnosis that is the reason for the ordering physician's treatment or for which the patient was hospitalized.
Ambulatory continuous EEG is covered only if a prior routine “resting” EEG was performed before the ambulatory EEG.
Routine EEGs covered under this policy are those described by CPT codes 95812, 95813, 95816, 95819, or 95822.
A routine EEG is defined as a recording of less than a 24-hour continuous duration.

L33399 — EEG Ambulatory Monitoring

J06

A57030 — Billing and Coding: EEG Ambulatory Monitoring

J06

A57667 — Billing and Coding: Special EEG Tests

J09

L34521 — Special EEG Tests

J09

L35101 — Psychiatric Codes

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