Does B48.8 require prior authorization?

No, B48.8 does not require prior authorization (high confidence). Covered without prior authorization.

`B48.8`, Other specified mycoses

ICD-10-CM

No Prior Auth Required

Covered without prior authorization (high confidence)

Medical records must include history and physical notes, laboratory results, and documentation of signs and symptoms that warrant the head/neck diagnostic imaging.
Accurate HCPCS/CPT coding must be submitted to differentiate CT and MRI scans from other radiology services and to support coverage determinations.
Documentation and supporting information must be available to Medicare upon request.
Providers should check and apply Correct Coding Initiative (CCI) edits and applicable LCD guidance for correct code combinations before billing.

CT or MRI scans of the head or neck are covered when the medical record documents the scan is reasonable and necessary for diagnostic evaluation.
Coverage requires documentation supporting clinical indication such as history and physical exam findings, laboratory results, and signs or symptoms that justify the diagnostic test.
Nail debridement is covered only when the service meets all indications and limitations specified in LCD L33922 and applicable CMS medical necessity and payment rules.
Nail debridement for symptomatic mycotic nails is covered when there is documented clinical evidence of mycosis and qualifying symptoms for toenail debridement.
Pharmacogenomics (PGx) testing is covered when it is reasonable and necessary per LCD L39063 and Medicare coverage rules for the beneficiary's clinical indication.
CPT 81418 (PGx multi-gene panel) is covered when the test assays at least 6 genes, including CYP2C19 and CYP2D6 and CYP2D6 duplication/deletion analysis, and the panel is clinically indicated to guide drug therapy.

NGS-J6-L39995, Pharmacogenomic Testing

A59915, Billing and Coding: Pharmacogenomic Testing

A58812, Billing and Coding: Pharmacogenomics Testing

FIRST_COAST-L33922, Nail Debridement

FIRST_COAST-L39073

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