Search Browse Crosswalk Fees Tools Pricing

Codelle

AI-powered medical coding assistant for healthcare practices and billers.

Pricing Privacy Terms

© 2026 Codelle. All rights reserved.

CPT® copyright 2026 American Medical Association. All rights reserved. CPT is a registered trademark of the American Medical Association. Applicable FARS/DFARS restrictions apply to government use. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use.

ICD-10-CM T42.3X6 — Underdosing of barbiturates | Codelle

ICD-10-CM/T42.3X/T42.3X6

T42.3X6

ICD-10-CM

Underdosing of barbiturates

Code Hierarchy

▲T42.3XBarbiturates

T42.3X6(current)

Subcodes (3)

T42.3X6AUnderdosing of barbiturates, initial encounter

T42.3X6DUnderdosing of barbiturates, subsequent encounter

T42.3X6SUnderdosing of barbiturates, sequela

Same Category

T42Antiepileptic, sedative- hypnotic and antiparkinsonism drugs T42.0Hydantoin derivatives T42.0XHydantoin derivatives T42.0X1Poisoning by hydantoin derivatives, accidental T42.0X1APoisoning by hydantoin derivatives, accidental, init T42.0X1DPoisoning by hydantoin derivatives, accidental, subs T42.0X1SPoisoning by hydantoin derivatives, accidental, sequela T42.0X2Poisoning by hydantoin derivatives, intentional self-harm T42.0X2APoisoning by hydantoin derivatives, self-harm, init T42.0X2DPoisoning by hydantoin derivatives, self-harm, subs

+5 more in this category