The procedure involves a tympanoplasty with a radical mastoidectomy and removal of a cholesteatoma from the middle ear, including grafting of the eardrum without ossicular chain reconstruction.
* Procedure Description:
* Tympanoplasty.
* Radical mastoidectomy.
* Removal of cholesteatoma from the middle ear.
* Grafting technique used to repair the eardrum without ossicular chain reconstruction.
* CPT Coding:
* 69645: Tympanoplasty with mastoidectomy (including canalplasty, atticotomy and/or middle ear surgery), radical or complete, with removal of cholesteatoma; with mastoid obliteration.
References:
* AMA's CPT Professional Edition (current year).
* CPT Assistant for detailed coding guidelines on otolaryngology procedures.

For the quantitative, high-sensitive fluorescent enzyme immunoassay used to measure specific IgE for recombinant peanut components, the correct lab test code is 86003. This code is specific to quantitative allergen-specific IgE testing.
References:
* AMA's CPT Professional Edition (current year)

Warthin's tumor, also known as papillary cystadenoma lymphomatosum, is a benign tumor of the salivary glands, most commonly affecting the parotid gland. It typically presents as a painless, slow-growing mass near the angle of the jaw.References: ICD-10-CM, medical dictionaries, and oncology textbooks