MCMedicalCodingSoftware
Y63.4

Y63.4: Failure in dosage in electroshock or insulin-shock therapy

Billable / specific codeICD-10-CM

Y63.4 is a billable, specific ICD-10-CM code for failure in dosage in electroshock or insulin-shock therapy. It is valid for submission on a claim.

Check Y63.4 with the rest of the claim: free scrubber

Excludes2 inherited from the categories above Y63.4

Not part of this code, but both may be coded when both are present.

Written on Y63: Failure in dosage during surgical and medical care

  • accidental overdose of drug or wrong drug given in error (T36-T50)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Exposure›electric current›misadventure in medical or surgical procedure in electroshock therapy
  • Misadventure during surgical or medical care›failure›in dosage›electroshock therapy
  • Misadventure during surgical or medical care›failure›in dosage›insulin-shock therapy

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Y63

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.