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2. ICD-10 Codes
3. Chapter - V00-Y99
4. Section - Y62-Y69
5. Category - Y63
6. Y63.6

Y63.6 - Underdosing and nonadministration of necessary drug, medicament or biological substance

• Applicable to Underdosing and nonadministration of necessary drug, medicament or biological substance
• The 2025 edition of ICD10-CM Y63.6 became effective on October 1, 2024.
• This is the American ICD10-CM version of Y63.6 - other international versions of ICD10 Y63.6 may differ.
• Y63.6 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

The following codes above Y63.6 contain annotation back-references that may be applicable to Y63.6:

• Chapter: V00-Y99 - External causes of morbidity
• Section: Y62-Y69 - Misadventures to patients during surgical and medical care
• Category: Y63 - Failure in dosage during surgical and medical care

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.