ICD-10-CM > S00-T88 > T36-T50 > T45 > T45.6 > T45.69 > T45.696 T45.696 Underdosing of other fibrinolysis-affecting drugs Non-Billable/Non-Specific Codes T45.696A..., initial encounterT45.696D..., subsequent encounterT45.696S..., sequela