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

The ICD10 code for the diagnosis "Underdosing and nonadministration of necessary drug, medicament or biological substance" is "Y63.6". Y63.6 is a VALID/BILLABLE ICD10 code, i.e it is valid for submission for HIPAA-covered transactions.

  • Y63.6 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2019 edition of ICD-10-CM Y63.6 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of Y63.6 - other international versions of ICD-10 Y63.6 may differ.

Codes: = Billable

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