Does S15.112D require prior authorization?

No, S15.112D does not require prior authorization (high confidence). Covered without prior authorization.

`S15.112D`, Minor laceration of left vertebral artery, subsequent encounter

ICD-10-CM

No Prior Auth Required

Covered without prior authorization (high confidence)

When billing these procedures after carotid endarterectomy, include the surgery date and the phrase 'carotid endarterectomy' in the claim narrative.
When reporting a reduced (unilateral/limited) service, append modifier -52 and include an explanation of the reduced service in Item 19 of the CMS-1500 form or electronic equivalent; any appropriate supporting documentation may be submitted with the claim.
Follow Novitas LCD L35397 for the reasonable and necessary documentation requirements and frequency limitations, and consult NCCI edits for correct coding combinations prior to billing Medicare.

Non-invasive cerebrovascular arterial studies are covered when reasonable and necessary as defined by Novitas Local Coverage Determination (LCD) L35397.
Duplex post-interventional follow-up studies (typically limited and unilateral) are covered for evaluation after cerebrovascular intervention.
Vascular studies performed after carotid endarterectomy are covered when the claim includes the procedure date and the narrative 'carotid endarterectomy.'
Coverage for thoracic aortography and carotid, vertebral, and subclavian angiography is determined by Local Coverage Determination L35035; services are covered when reasonable and necessary per that LCD.
MRA is covered to evaluate blood flow in the internal carotid vessels of the head and neck.
MRA of peripheral arteries of the lower extremities is covered to determine the presence and extent of peripheral vascular disease and may substitute for conventional angiography (CA).

NGS-J6-L33633, Magnetic Resonance Angiography (MRA)

A56747, Billing and Coding: Magnetic Resonance Angiography (MRA)

FIRST_COAST-L33977, Transcranial Doppler Studies

FIRST_COAST-L36767, Aortography and peripheral angiography

A57056, Billing and Coding: Aortography and Peripheral Angiography

NOVITAS-JH-L35035, Thoracic Aortography and Carotid, Vertebral, and Subclavian Angiography

NOVITAS-JH-L35397, Non-Invasive Cerebrovascular Arterial Studies

NOVITAS-JH-L34865, Magnetic Resonance Angiography (MRA)

NGS-JK-L33633, Magnetic Resonance Angiography (MRA)

NOVITAS-JL-L34865, Magnetic Resonance Angiography (MRA)

NOVITAS-JL-L35035, Thoracic Aortography and Carotid, Vertebral, and Subclavian Angiography

NOVITAS-JL-L35397, Non-Invasive Cerebrovascular Arterial Studies

A52992, Billing and Coding: Non-Invasive Cerebrovascular Arterial Studies

A56631, Billing and Coding: Thoracic Aortography and Carotid, Vertebral, and Subclavian Angiography

A56805, Billing and Coding: Magnetic Resonance Angiography (MRA)

A56775, Billing and Coding: Magnetic Resonance Angiography

A57204, Billing and Coding: MRI and CT Scans of the Head and Neck

A57633, Billing and Coding: Transcranial Doppler Studies