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T37

Non-billable

Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics

T37 is the ICD-10-CM code for Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics. It is a non-billable category code — use a more specific child code such as T37.0 for billing.

Status
Header (non-billable)
Chapter
S00-T88
Subcodes
8
Edition
FY2026

S00-T88 Injury, poisoning and certain other consequences of external causes

Excludes1 — not coded here

  • •anti-infectives topically used for ear, nose and throat (T49.6-)
  • •anti-infectives topically used for eye (T49.5-)
  • •locally applied anti-infectives NEC (T49.0-)

Frequently asked questions

What is ICD-10 code T37?
T37 is the ICD-10-CM code for "Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is T37 a billable code?
No — T37 is a non-billable header code. Use a more specific child code (such as T37.0) for billing.
What are the subcodes of T37?
T37 has 8 more specific child codes, including T37.0, T37.1, T37.2.
What is excluded from T37?
Excludes1 (not coded here): anti-infectives topically used for ear, nose and throat (T49.6-); anti-infectives topically used for eye (T49.5-); locally applied anti-infectives NEC (T49.0-).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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