T37 ICD-10-CM Code: Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
T37Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics
ICD-10-CM diagnosis code · United States clinical modification
Where T37 sits
- 1
Chapter 19
Injury, poisoning and certain other consequences of external causes (S00-T88)
- 2
Section
Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)
- 3
Category T37
Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics
- 4
Code T37
Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics
Codes under T37
T37 is a non-billable category. Choose the child code that best matches the documented diagnosis.
T37.0Poisoning by, adverse effect of and underdosing of sulfonamidesT37.1Poisoning by, adverse effect of and underdosing of antimycobacterial drugsT37.2Poisoning by, adverse effect of and underdosing of antimalarials and drugs acting on other blood protozoaT37.3Poisoning by, adverse effect of and underdosing of other antiprotozoal drugsT37.4Poisoning by, adverse effect of and underdosing of anthelminthicsT37.5Poisoning by, adverse effect of and underdosing of antiviral drugsT37.8Poisoning by, adverse effect of and underdosing of other specified systemic anti-infectives and antiparasiticsT37.9Poisoning by, adverse effect of and underdosing of unspecified systemic anti-infective and antiparasiticsNotes for this code
Inclusion terms
No inclusion terms are listed for T37.
Code first
No “code first” instruction is listed for T37.
Use additional code
No “use additional code” instruction is listed for T37.
Excludes1
Conditions that should not be reported together with this code.
- 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-)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for T37.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code T37 mean?
T37 is the FY 2027 U.S. ICD-10-CM code for “Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics.”
Is T37 a billable or specific ICD-10-CM code?
No. T37 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is T37 located in ICD-10-CM?
T37 is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50) (T36–T50), under category T37, Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics.
What coding notes are listed for T37?
No inclusion terms are listed for T37 in this reference record. No code-first instruction is listed. Excludes1 notes: 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-). No Excludes2 note is listed.