Does E70.20 require prior authorization?

No, E70.20 does not require prior authorization (high confidence). Covered without prior authorization.

`E70.20`, Disorder of tyrosine metabolism, unspecified

ICD-10-CM

No Prior Auth Required

Covered without prior authorization (high confidence)

Claims must include the referring/ordering physician's name and NPI when required by the service, and all same-day services for the same beneficiary by the same provider must be billed on the same claim.
Medical record must include the ordering provider's assessment related to the visit complaint, relevant medical history, results of pertinent tests, and a signed and dated office visit/operative report.
For fundus photography, retain a copy of the photographs in the record, include an interpretation and report, document whether the pupil was dilated and which drug was used, and maintain legible documentation of medical necessity.
For extended ophthalmoscopy, retain a detailed per-eye retinal drawing (minimum 3–4 inches, labeled; 4–6 colors preferred), document optic nerve drawings for glaucoma with cupping/disc rim/pallor/slope and surrounding pathology, note method of examination and pupil dilation/drug, and document findings and plan.

Fundus photography (CPT 92250, 92228) is covered when medical necessity is documented in the patient's medical record including relevant history, physical exam, results of pertinent tests, an interpretation/report, and retained copies of the photographs.
Extended ophthalmoscopy (CPT 92201, 92202) is covered when medical necessity is documented per-eye with a retinal drawing that meets the policy specifications, relevant history, physical exam, and test results recorded.
Professional (26) and/or technical (TC) components of fundus photography CPT 92250 and 92228 may be billed separately when only one component is performed, with the appropriate modifier reported.
When extended ophthalmoscopy is performed during a global surgical period and is unrelated to the surgery (same provider), bill the extended ophthalmoscopy with modifier 79 (and the appropriate site modifier if unilateral).
Fundus photography may be used to diagnose or document macular degeneration.
Fundus photography is covered to document abnormalities or disease processes of the retina when photographs and an interpretation/report are necessary for diagnosis, monitoring, or treatment planning.

CGS-J15-L34399, Ophthalmology: Posterior Segment Imaging (Extended Ophthalmoscopy and Fundus Photography)

J15

CGS-J18-L34399, Ophthalmology: Posterior Segment Imaging (Extended Ophthalmoscopy and Fundus Photography)

J18

A57071, Billing and Coding: Ophthalmology: Posterior Segment Imaging (Extended Ophthalmoscopy and Fundus Photography)

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