Does B44.9 require prior authorization?

No, B44.9 does not require prior authorization (high confidence). Covered without prior authorization.

`B44.9`, Aspergillosis, unspecified

ICD-10-CM

No Prior Auth Required

Covered without prior authorization (high confidence)

This billing/coding guideline complements LCD L33459 (Computerized Axial Tomography (CT), Thorax); follow the LCD for clinical coverage and any required documentation or prior authorization rules.
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.
Claims must follow the complementary Local Coverage Determination (LCD L34430) and, when CPT 97000–97799 are used by PT/OT, must include documentation that the services meet the coverage and documentation requirements for physical or occupational therapy.
All documentation must be maintained in the patient's medical record, be legible, include patient identification and dates of service, and be made available to the contractor upon request.

Therapeutic procedures whose principal aim is to treat a respiratory impairment must be billed using HCPCS codes G0237, G0238, or G0239.
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.
Acanthamoeba in corneal ulceration
Actinomyces, for identification of actinomyces species in tissue specimens
Adenovirus, to diagnose adenovirus myocarditis, and to diagnose adenovirus infection in immunocompromised hosts, including transplant recipients

FIRST_COAST-L33922, Nail Debridement

AETNA-CPB-0650, Polymerase Chain Reaction Testing: Selected Indications

A56580, Billing and Coding: Computerized Axial Tomography (CT), Thorax

A56612, Billing and Coding: CT of the Head

A56717, Billing and Coding: Respiratory Therapy (Respiratory Care)

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