Aspiration of gastric contents into pharynx
Vomitus in pharynx
T17.21 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
The 2023 edition of ICD-10-CM T17.21 became effective on October 1, 2022.
This is the American ICD-10-CM version of T17.21 – other international versions of ICD-10 T17.21 may differ.