ICD-10-CM Diagnosis Code (2025)
Official Description for T17.21
Gastric contents in pharynx
Coding Notes & Guidelines for T17.21
Inclusion Terms
- Aspiration of gastric contents into pharynx
- Vomitus in pharynx
Parent Code (Less Specific):
About ICD-10-CM Code T17.21 (Gastric contents in pharynx)
ICD-10-CM code T17.21 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM T17.21 became effective on October 1, 2024.
This page provides detailed information about T17.21 - Gastric contents in pharynx. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Gastric contents in pharynx.