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ICD-10-CM · FY 2026 APRIL UPDATE

T43.61

Poisoning by, adverse effect of and underdosing of caffeine

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
T43.611Poisoning by caffeine, accidental (unintentional)Category
T43.611APoisoning by caffeine, accidental (unintentional), initial encounterBillable
T43.611DPoisoning by caffeine, accidental (unintentional), subsequent encounterBillable
T43.611SPoisoning by caffeine, accidental (unintentional), sequelaBillable
T43.612Poisoning by caffeine, intentional self-harmCategory
T43.612APoisoning by caffeine, intentional self-harm, initial encounterBillable
T43.612DPoisoning by caffeine, intentional self-harm, subsequent encounterBillable
T43.612SPoisoning by caffeine, intentional self-harm, sequelaBillable
T43.613Poisoning by caffeine, assaultCategory
T43.613APoisoning by caffeine, assault, initial encounterBillable
T43.613DPoisoning by caffeine, assault, subsequent encounterBillable
T43.613SPoisoning by caffeine, assault, sequelaBillable
T43.614Poisoning by caffeine, undeterminedCategory
T43.614APoisoning by caffeine, undetermined, initial encounterBillable
T43.614DPoisoning by caffeine, undetermined, subsequent encounterBillable
T43.614SPoisoning by caffeine, undetermined, sequelaBillable
T43.615Adverse effect of caffeineCategory
T43.615AAdverse effect of caffeine, initial encounterBillable
T43.615DAdverse effect of caffeine, subsequent encounterBillable
T43.615SAdverse effect of caffeine, sequelaBillable
T43.616Underdosing of caffeineCategory
T43.616AUnderdosing of caffeine, initial encounterBillable
T43.616DUnderdosing of caffeine, subsequent encounterBillable
T43.616SUnderdosing of caffeine, sequelaBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.