Does H17.821 require prior authorization?

No, H17.821 does not require prior authorization (high confidence). Covered without prior authorization.

`H17.821`, Peripheral opacity of cornea, right eye

ICD-10-CM

No Prior Auth Required

Covered without prior authorization (high confidence)

The diagnosis code(s) billed must best describe the patient’s condition for which the SCODI service was performed.
The patient's medical record must contain documentation that fully supports the medical necessity for SCODI services included within LCD L34380, including relevant medical history, physical examination, and results of pertinent diagnostic tests or procedures.
For services requiring a referring or ordering physician, the name and NPI of the referring/ordering physician must be reported on the claim.
When both procedures are performed, append modifier 59 and provide clear medical record documentation explaining the clinical necessity and how the services are distinct.

Scanning computerized ophthalmic diagnostic imaging (SCODI) is covered when the service meets the medical necessity criteria and is included within Local Coverage Determination L34380.
When distinct clinical circumstances require both SCODI (CPT 92133 or 92134) and fundus photography (CPT 92250) to evaluate or treat the patient, both procedures may be reported together with modifier 59 to indicate a distinct procedural service.
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.
External ocular photographs are covered to track changes in a patient's ocular condition provided changes are documented in writing and compared to prior photographs when available.
Technical (TC) and professional (26) components of external ocular photography are payable under Part B when billed with the appropriate modifier and performed in allowable places of service as specified by Medicare.
Taped and un-taped visual field testing count as one unit of service for MUE (medically unlikely edits) purposes.

CGS-J15-L34393, Ocular Photography - External

J15

CGS-J18-L34393, Ocular Photography - External

J18

A57483, Billing and Coding: Visual Fields

WPS-J5-L34615, Visual Fields

NGS-J6-L34380, Scanning Computerized Ophthalmic Diagnostic Imaging (SCODI)

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