Does R41.3 require prior authorization?

No, R41.3 does not require prior authorization (high confidence). Covered without prior authorization.

`R41.3`, Other amnesia

ICD-10-CM

No Prior Auth Required

Covered without prior authorization (high confidence)

Medical records must be maintained and available upon request, be legible, include complete patient identification and dates of service, and contain the legible signature of the physician or non‑physician practitioner responsible for care.
The submitted medical record must support the selected ICD‑10‑CM diagnosis code(s) and the CPT/HCPCS code billed must accurately describe the service performed.
When FDG PET is performed in the context of a CMS‑approved practical clinical trial using a specific protocol, the claim should be reported with modifier Q0.
When only the technical or professional component is performed, report the PET procedure with modifier TC (technical) or 26 (professional), respectively.

FDG PET (CPT 78608 / HCPCS A9552) is covered to differentiate Alzheimer's disease (AD) from frontotemporal dementia (FTD) in patients with a recent dementia diagnosis who have documented cognitive decline for at least 6 months and who meet diagnostic criteria for both AD and FTD.
FDG PET is covered for patients with mild cognitive impairment (MCI) or early dementia only when performed as part of a CMS‑approved practical clinical trial (coverage with evidence development).
FDG PET (CPT 78608) is covered for intractable seizures only when used as part of a pre‑surgical evaluation for seizure focus localization.
Psychiatric/psychological services are covered when there is a reasonable expectation that withdrawing treatment would cause the patient's condition to deteriorate, relapse, or require hospitalization.
CORF social and psychological services are covered when indicated and may be provided by qualified social workers (minimum BS) or psychologists (minimum Master’s level).
Psychiatric diagnostic procedures may be billed once per day and are covered at the outset of an illness or suspected illness, or again for a new episode after a hiatus or on (re)admission for complications of the underlying condition.

CGS-J15-L34353, Outpatient Psychiatry and Psychology Services

J15

CGS-J15-L35897, Nerve Conduction Studies and Electromyography

J15

CGS-J18-L35897, Nerve Conduction Studies and Electromyography

J18

CGS-J18-L34353, Outpatient Psychiatry and Psychology Services

J18

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