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

T40.4X6A – Underdosing of other synthetic narcotics, initial encounter

Overview

Coding Notes

Removed
Billable, valid for HIPAA-covered transactions

GEM Conversion to ICD-9 CM

Fs: 11000

Sibling Codes

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

Parent 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
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, initial encounter
Underdosing of tetracyclines, initial encounter
Underdosing of anthelminthics, initial encounter
Underdosing of oral contraceptives, initial encounter
Underdosing of antirheumatics, not elsewhere classified, initial encounter
Underdosing of benzodiazepines, initial encounter
Underdosing of butyrophenone and thiothixene neuroleptics, initial encounter
Underdosing of predominantly alpha-adrenoreceptor agonists, initial encounter
Underdosing of iron and its compounds, initial encounter
Underdosing of angiotensin-converting-enzyme inhibitors, initial encounter
Underdosing of other laxatives, initial encounter
Underdosing of expectorants, initial encounter
Underdosing of keratolytics, keratoplastics, and other hair treatment drugs and preparations, initial encounter
Underdosing of drugs affecting uric acid metabolism, initial encounter