ICD-10 Code: J03.91 – Acute recurrent tonsillitis, unspecified
ICD-10 code J03.91 corresponds to Acute recurrent tonsillitis, unspecified. This code is classified under the chapter J03 Acute tonsillitis, which is part of the J00-J06: Acute upper respiratory infections category.
The parent chapter is Diseases of the respiratory system.