ICD-10-CM Diagnosis Code (2025)
Official Description for Y63.6
Underdosing and nonadministration of necessary drug, medicament or biological substance
Parent Code (Less Specific):
About ICD-10-CM Code Y63.6 (Underdosing and nonadministration of necessary drug)
ICD-10-CM code Y63.6 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 Y63.6 became effective on October 1, 2024.
This page provides detailed information about Y63.6 - Underdosing and nonadministration of necessary drug, medicament or biological substance. 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 Underdosing and nonadministration of necessary drug related to medicament or biological substance.