H65.112 — Acute and subacute allergic otitis media (mucoid) (sanguinous) (serous), left ear
ICD-10-CM
Prior Authorization
No Prior Auth Required
Code is covered without prior authorization (high confidence)
Documentation Required
- Supportive documentation evidencing the condition and treatment must be documented in the medical record and be available to the Contractor upon request.
- ICD-10-CM diagnosis codes supporting the medical necessity of the service must be submitted with each claim.
- High-utilization or repeat testing should include clinical justification in the record (for example, repeat testing due to unsatisfactory response to treatment) to support medical necessity.
- Medical records must include history and physical notes, laboratory results, and documentation of signs and symptoms that warrant the head/neck diagnostic imaging.
Key Coverage Criteria
- Allergy testing for inhalant allergens is covered when medically necessary; evaluation may include up to 90 prick-puncture tests followed by up to 40 intracutaneous tests if prick/puncture results are negative.
- Allergy testing for food sensitivity is covered when medically necessary and may require up to 40 percutaneous tests.
- Multitest intracutaneous testing of up to 60 tests may be appropriate in lieu of prick-puncture testing for selected patients (for example, young children, older adults, or needle-phobic individuals).
- Exceeding the stated testing parameters may be covered when preliminary testing failed and immunotherapy failed to control symptoms, provided documentation supports medical necessity.
- CT or MRI scans of the head or neck are covered when the medical record documents the scan is reasonable and necessary for diagnostic evaluation.
- Coverage requires documentation supporting clinical indication such as history and physical exam findings, laboratory results, and signs or symptoms that justify the diagnostic test.
8 Active Policies
A57434 — Billing and Coding: Vestibular and Audiologic Function Studies
J12
L35007 — Vestibular and Audiologic Function Studies
J12
A57204 — Billing and Coding: MRI and CT Scans of the Head and Neck
L34313 — Allergy Testing
L35175 — MRI and CT Scans of the Head and Neck
Related Codes
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