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External Cause of Injuries Index

Underdosing of necessary drugs, medicaments or biological substances

Index code:Y63.6
Use the index to find a code, then confirm it in the Tabular List before assigning it. A code ending in a dash is incomplete, and a code in [brackets] is a manifestation code reported after the underlying condition. Search the whole index.

Frequently asked questions

What is the ICD-10-CM code for Underdosing of necessary drugs, medicaments or biological substances?

The ICD-10-CM Alphabetic Index directs "Underdosing of necessary drugs, medicaments or biological substances" to Y63.6. Subterms below it may lead to a more specific code. Always confirm the code in the Tabular List before assigning it.

ICD-10-CM External Cause of Injuries Index maintained by CDC/NCHS (public domain), from the CMS FY2027 release.