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ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

T40.4X6 – Underdosing of other synthetic narcotics

Overview

Coding Notes

Removed
Non-billable / Non-specific, not valid for HIPAA-covered transactions

Child Codes

Underdosing of other synthetic narcotics, initial encounter
Underdosing of other synthetic narcotics, subsequent encounter
Underdosing of other synthetic narcotics, sequela

Sibling Codes

Poisoning by other synthetic narcotics, accidental (unintentional)
Poisoning by other synthetic narcotics, intentional self-harm
Poisoning by other synthetic narcotics, assault
Poisoning by other synthetic narcotics, undetermined
Adverse effect of other synthetic narcotics

Parent Sibling Codes

Poisoning by, adverse effect of and underdosing of fentanyl or fentanyl analogs
Poisoning by, adverse effect of and underdosing of tramadol
Poisoning by, adverse effect of and underdosing of other synthetic narcotics
Poisoning by, adverse effect of and underdosing of other synthetic narcotics

Codes with Same Suffix

Epidural hemorrhage with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving
Underdosing of tetracyclines
Underdosing of anthelminthics
Underdosing of oral contraceptives
Underdosing of antirheumatics, not elsewhere classified
Underdosing of benzodiazepines
Underdosing of butyrophenone and thiothixene neuroleptics
Underdosing of predominantly alpha-adrenoreceptor agonists
Underdosing of iron and its compounds
Underdosing of angiotensin-converting-enzyme inhibitors
Underdosing of other laxatives
Underdosing of expectorants
Underdosing of keratolytics, keratoplastics, and other hair treatment drugs and preparations
Underdosing of drugs affecting uric acid metabolism