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T40.416

Underdosing of fentanyl or fentanyl analogs

Non-billableCategory

Code Hierarchy

T40T40.4T40.41T40.416

Chapter: 19. Injury, poisoning and certain other consequences of external causes

Section: T36-T50 - Poisoning by, adverse effect of and underdosing of drugs, medicaments and biological substances

Specific Codes (3)

T40.416ABillable

Underdosing of fentanyl or fentanyl analogs, initial encounter

T40.416DBillable

Underdosing of fentanyl or fentanyl analogs, subsequent encounter

T40.416SBillable

Underdosing of fentanyl or fentanyl analogs, sequela

Related Codes

T40.411Category

Poisoning by fentanyl or fentanyl analogs, accidental (unintentional)

T40.412Category

Poisoning by fentanyl or fentanyl analogs, intentional self-harm

T40.413Category

Poisoning by fentanyl or fentanyl analogs, assault

T40.414Category

Poisoning by fentanyl or fentanyl analogs, undetermined

T40.415Category

Adverse effect of fentanyl or fentanyl analogs

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