Does G43.C1 require prior authorization?

No, G43.C1 does not require prior authorization (high confidence). Covered without prior authorization.

`G43.C1`, Periodic headache syndromes in child or adult, intractable

ICD-10-CM

No Prior Auth Required

Covered without prior authorization (high confidence)

The patient's medical record must contain documentation that fully supports the medical necessity for the visual fields testing in accordance with the applicable LCD.
Documentation should include relevant medical history, a physical examination, and results of pertinent diagnostic tests or procedures supporting the need for visual fields testing.
The diagnosis code(s) reported on the claim must best describe the patient's condition for which the visual fields testing was performed.
Refer to NCCI and OPPS requirements prior to billing Medicare to ensure coding compliance and to determine any bundling or packaging edits.

Taped and un-taped visual field testing count as one unit of service for MUE (medically unlikely edits) purposes.
Global visual field services (technical plus professional) are payable under Medicare Part B when billed in place of service: Office (11), Nursing Facility (32), and Independent Clinic (49).
The technical component of visual field testing is payable under Medicare Part B when billed in place of service: Office (11), Nursing Facility (32), Independent Clinic (49), Federally Qualified Health Center (50), and Rural Health Clinic (72).
The professional component of visual field testing is payable under Medicare Part B when billed in place of service: Office (11), Off-campus Outpatient Hospital (19), Inpatient Hospital (21), On-campus Outpatient Hospital (22), Emergency Room (23), Skilled Nursing Facility (31), Nursing Facility (32), Independent Clinic (49), and Comprehensive Outpatient Rehabilitation Facility (62).
Visual field examinations are covered when reasonable and necessary as defined by Local Coverage Determination (LCD) L33766.
Visual field testing is medically necessary after a significant eye injury when field loss is suspected or needs evaluation.

CGS-J15-L34394, Visual Fields Testing

J15

CGS-J15-L39856, Botulinum Toxin Injections

J15

CGS-J15-L39857, Botulinum Toxin Injections

J15

CGS-J18-L34394, Visual Fields Testing

J18

CGS-J18-L39856, Botulinum Toxin Injections

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