Does D57.819 require prior authorization?

No, D57.819 does not require prior authorization (high confidence). Code is covered without prior authorization.

`D57.819` — Other sickle-cell disorders with crisis, unspecified

ICD-10-CM

No Prior Auth Required

Code is covered without prior authorization (high confidence)

Claims must report the appropriate CPT code for the flow cytometry service, include 1 unit of service (UOS), and list the appropriate ICD-10-CM diagnosis code.
Medical necessity documentation per LCD L34513 is required when coverage criteria are not fully met in this billing guideline (for example, when >24 markers are requested).
For fundus photography, the medical record must document relevant medical history, physical examination, pertinent diagnostic test results, retention of the photographs, an interpretation/report, whether the pupil was dilated, and which drug was used; records must be legible and available to the carrier.
For extended ophthalmoscopy the record must include relevant history, physical exam, pertinent diagnostic results, retinal drawings meeting Appendix A specifications (separate detailed sketch 3-4 inches, labeled, colors preferred), and documentation of the method of examination and pupil dilation/drug; records must be legible and available.

Coverage and medical necessity determinations for flow cytometry are governed by Local Coverage Determination L34513.
Flow cytometry may be used to analyze cellular components of body fluids and lymphoreticular tissues, including peripheral blood, cerebrospinal fluid (CSF), bone marrow, lymph nodes, tonsil, spleen, and fine needle aspirate material.
Peripheral blood or fine needle aspirate specimens may be used to avoid more invasive diagnostic procedures when clinically appropriate.
Fundus photography is covered when medical necessity is documented in the medical record, including relevant history, exam, diagnostic test results, and retention of the photographs and an interpretation/report.
Extended ophthalmoscopy is covered when medical necessity is documented for each eye, including relevant history, physical exam, pertinent diagnostic results, and retinal drawings that meet the policy specifications.
Patients actively receiving intravitreal injections for exudative age-related macular degeneration (ICD H35.3210-H35.3213, H35.3220-H35.3223, H35.3230-H35.3233) may require and are covered for extended ophthalmoscopy.

L38441 — MolDX: Blood Product Molecular Antigen Typing

J05

A57592 — Billing and Coding: Non-Invasive Cerebrovascular Studies

J05

L35753 — Non-Invasive Cerebrovascular Studies

J05

L34615 — Visual Fields

J05

A57483 — Billing and Coding: Visual Fields

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