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T36.93

T36.93: Poisoning by unspecified systemic antibiotic, assault

Non-billable headerICD-10-CM

T36.93 is a non-billable header ICD-10-CM code for poisoning by unspecified systemic antibiotic, assault. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

The appropriate 7th character is to be added to each code from category T36

A
initial encounter
D
subsequent encounter
S
sequela

Excludes1 inherited from the categories above T36.93

A category’s note binds every code beneath it.

Written on T36: Poisoning by, adverse effect of and underdosing of systemic antibiotics

  • antineoplastic antibiotics (T45.1-)
  • locally applied antibiotic NEC (T49.0)
  • topically used antibiotic for ear, nose and throat (T49.6)
  • topically used antibiotic for eye (T49.5)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead T36.93

3 child codes. Green means billable.

Other codes under T36.9

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.