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ICD-10 CODE: ADDITIONAL: ICD-10 CODE: HEARING AID/EARMOLD DEFECT: SERVICES: DESCRIPTION. CODE. CHARGE. Audiological. Testing . and Evaluation. Services. Tympanometry and reflex threshold measurements . 92550. Screening test, pure tone, air only. 92551. Pure tone audiometry (threshold); air only ... (to confirm the presence or absence of hearing ... ................
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