Does H18.592 require prior authorization?

No, H18.592 does not require prior authorization (high confidence). Code is covered without prior authorization.

`H18.592` — Other hereditary corneal dystrophies, left eye

ICD-10-CM

No Prior Auth Required

Code is covered without prior authorization (high confidence)

The medical record must include the ordering provider's assessment relevant to the patient's complaint for that visit.
The medical record must include relevant medical history related to the service.
The medical record must include results of pertinent tests and procedures; for diagnostic tests report the actual test result if known, otherwise report the symptoms prompting the test.
All office visit records and operative reports must be signed and dated; all services ordered or rendered to Medicare beneficiaries must be signed.

Scanning computerized ophthalmic diagnostic imaging (SCODI) is covered when the service meets the medical necessity criteria and is included within Local Coverage Determination L34380.
Corneal pachymetry (measurement of corneal thickness) is covered to evaluate patients with a diagnosis of increased intraocular pressure.
Repeat corneal pachymetry is covered after interval corneal trauma or corneal surgery to reassess corneal thickness.
Corneal pachymetry is generally covered when performed as indicated by current medical literature or accepted standards of practice for clinical management.
Computerized corneal topography is billable when performed as a diagnostic test for corneal conditions and the claim includes a diagnosis code that best describes the patient's condition for which the service was performed.
External ocular photography is covered when ordered by an authorized/referring provider to document, diagnose, or monitor an ocular condition and when medical record documentation supports medical necessity.

A57483 — Billing and Coding: Visual Fields

J05

L34615 — Visual Fields

J05

A56537 — Billing and Coding: Scanning Computerized Ophthalmic Diagnostic Imaging (SCODI)

J06

L33630 — Corneal Pachymetry

J06

A56548 — Billing and Coding: Corneal Pachymetry

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