ICD-10-CM category
T37: Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics
Codes under T37 (Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| T37.0 | Poisoning by, adverse effect of and underdosing of sulfonamides | — |
| T37.0X | Poisoning by, adverse effect of and underdosing of sulfonamides | — |
| T37.0X1 | Poisoning by sulfonamides, accidental (unintentional) | — |
| T37.0X1A | Poisoning by sulfonamides, accidental (unintentional), initial encounter | ✓ |
| T37.0X1D | Poisoning by sulfonamides, accidental (unintentional), subsequent encounter | ✓ |
| T37.0X1S | Poisoning by sulfonamides, accidental (unintentional), sequela | ✓ |
| T37.0X2 | Poisoning by sulfonamides, intentional self-harm | — |
| T37.0X2A | Poisoning by sulfonamides, intentional self-harm, initial encounter | ✓ |
| T37.0X2D | Poisoning by sulfonamides, intentional self-harm, subsequent encounter | ✓ |
| T37.0X2S | Poisoning by sulfonamides, intentional self-harm, sequela | ✓ |
| T37.0X3 | Poisoning by sulfonamides, assault | — |
| T37.0X3A | Poisoning by sulfonamides, assault, initial encounter | ✓ |
| T37.0X3D | Poisoning by sulfonamides, assault, subsequent encounter | ✓ |
| T37.0X3S | Poisoning by sulfonamides, assault, sequela | ✓ |
| T37.0X4 | Poisoning by sulfonamides, undetermined | — |
| T37.0X4A | Poisoning by sulfonamides, undetermined, initial encounter | ✓ |
| T37.0X4D | Poisoning by sulfonamides, undetermined, subsequent encounter | ✓ |
| T37.0X4S | Poisoning by sulfonamides, undetermined, sequela | ✓ |
| T37.0X5 | Adverse effect of sulfonamides | — |
| T37.0X5A | Adverse effect of sulfonamides, initial encounter | ✓ |
| T37.0X5D | Adverse effect of sulfonamides, subsequent encounter | ✓ |
| T37.0X5S | Adverse effect of sulfonamides, sequela | ✓ |
| T37.0X6 | Underdosing of sulfonamides | — |
| T37.0X6A | Underdosing of sulfonamides, initial encounter | ✓ |
| T37.0X6D | Underdosing of sulfonamides, subsequent encounter | ✓ |
| T37.0X6S | Underdosing of sulfonamides, sequela | ✓ |
| T37.1 | Poisoning by, adverse effect of and underdosing of antimycobacterial drugs | — |
| T37.1X | Poisoning by, adverse effect of and underdosing of antimycobacterial drugs | — |
| T37.1X1 | Poisoning by antimycobacterial drugs, accidental (unintentional) | — |
| T37.1X1A | Poisoning by antimycobacterial drugs, accidental (unintentional), initial encounter | ✓ |
| T37.1X1D | Poisoning by antimycobacterial drugs, accidental (unintentional), subsequent encounter | ✓ |
| T37.1X1S | Poisoning by antimycobacterial drugs, accidental (unintentional), sequela | ✓ |
| T37.1X2 | Poisoning by antimycobacterial drugs, intentional self-harm | — |
| T37.1X2A | Poisoning by antimycobacterial drugs, intentional self-harm, initial encounter | ✓ |
| T37.1X2D | Poisoning by antimycobacterial drugs, intentional self-harm, subsequent encounter | ✓ |
| T37.1X2S | Poisoning by antimycobacterial drugs, intentional self-harm, sequela | ✓ |
| T37.1X3 | Poisoning by antimycobacterial drugs, assault | — |
| T37.1X3A | Poisoning by antimycobacterial drugs, assault, initial encounter | ✓ |
| T37.1X3D | Poisoning by antimycobacterial drugs, assault, subsequent encounter | ✓ |
| T37.1X3S | Poisoning by antimycobacterial drugs, assault, sequela | ✓ |
| T37.1X4 | Poisoning by antimycobacterial drugs, undetermined | — |
| T37.1X4A | Poisoning by antimycobacterial drugs, undetermined, initial encounter | ✓ |
| T37.1X4D | Poisoning by antimycobacterial drugs, undetermined, subsequent encounter | ✓ |
| T37.1X4S | Poisoning by antimycobacterial drugs, undetermined, sequela | ✓ |
| T37.1X5 | Adverse effect of antimycobacterial drugs | — |
| T37.1X5A | Adverse effect of antimycobacterial drugs, initial encounter | ✓ |
| T37.1X5D | Adverse effect of antimycobacterial drugs, subsequent encounter | ✓ |
| T37.1X5S | Adverse effect of antimycobacterial drugs, sequela | ✓ |
| T37.1X6 | Underdosing of antimycobacterial drugs | — |
| T37.1X6A | Underdosing of antimycobacterial drugs, initial encounter | ✓ |
| T37.1X6D | Underdosing of antimycobacterial drugs, subsequent encounter | ✓ |
| T37.1X6S | Underdosing of antimycobacterial drugs, sequela | ✓ |
| T37.2 | Poisoning by, adverse effect of and underdosing of antimalarials and drugs acting on other blood protozoa | — |
| T37.2X | Poisoning by, adverse effect of and underdosing of antimalarials and drugs acting on other blood protozoa | — |
| T37.2X1 | Poisoning by antimalarials and drugs acting on other blood protozoa, accidental (unintentional) | — |
| T37.2X1A | Poisoning by antimalarials and drugs acting on other blood protozoa, accidental (unintentional), initial encounter | ✓ |
| T37.2X1D | Poisoning by antimalarials and drugs acting on other blood protozoa, accidental (unintentional), subsequent encounter | ✓ |
| T37.2X1S | Poisoning by antimalarials and drugs acting on other blood protozoa, accidental (unintentional), sequela | ✓ |
| T37.2X2 | Poisoning by antimalarials and drugs acting on other blood protozoa, intentional self-harm | — |
| T37.2X2A | Poisoning by antimalarials and drugs acting on other blood protozoa, intentional self-harm, initial encounter | ✓ |
| T37.2X2D | Poisoning by antimalarials and drugs acting on other blood protozoa, intentional self-harm, subsequent encounter | ✓ |
| T37.2X2S | Poisoning by antimalarials and drugs acting on other blood protozoa, intentional self-harm, sequela | ✓ |
| T37.2X3 | Poisoning by antimalarials and drugs acting on other blood protozoa, assault | — |
| T37.2X3A | Poisoning by antimalarials and drugs acting on other blood protozoa, assault, initial encounter | ✓ |
| T37.2X3D | Poisoning by antimalarials and drugs acting on other blood protozoa, assault, subsequent encounter | ✓ |
| T37.2X3S | Poisoning by antimalarials and drugs acting on other blood protozoa, assault, sequela | ✓ |
| T37.2X4 | Poisoning by antimalarials and drugs acting on other blood protozoa, undetermined | — |
| T37.2X4A | Poisoning by antimalarials and drugs acting on other blood protozoa, undetermined, initial encounter | ✓ |
| T37.2X4D | Poisoning by antimalarials and drugs acting on other blood protozoa, undetermined, subsequent encounter | ✓ |
| T37.2X4S | Poisoning by antimalarials and drugs acting on other blood protozoa, undetermined, sequela | ✓ |
| T37.2X5 | Adverse effect of antimalarials and drugs acting on other blood protozoa | — |
| T37.2X5A | Adverse effect of antimalarials and drugs acting on other blood protozoa, initial encounter | ✓ |
| T37.2X5D | Adverse effect of antimalarials and drugs acting on other blood protozoa, subsequent encounter | ✓ |
| T37.2X5S | Adverse effect of antimalarials and drugs acting on other blood protozoa, sequela | ✓ |
| T37.2X6 | Underdosing of antimalarials and drugs acting on other blood protozoa | — |
| T37.2X6A | Underdosing of antimalarials and drugs acting on other blood protozoa, initial encounter | ✓ |
| T37.2X6D | Underdosing of antimalarials and drugs acting on other blood protozoa, subsequent encounter | ✓ |
| T37.2X6S | Underdosing of antimalarials and drugs acting on other blood protozoa, sequela | ✓ |
| T37.3 | Poisoning by, adverse effect of and underdosing of other antiprotozoal drugs | — |
| T37.3X | Poisoning by, adverse effect of and underdosing of other antiprotozoal drugs | — |
| T37.3X1 | Poisoning by other antiprotozoal drugs, accidental (unintentional) | — |
| T37.3X1A | Poisoning by other antiprotozoal drugs, accidental (unintentional), initial encounter | ✓ |
| T37.3X1D | Poisoning by other antiprotozoal drugs, accidental (unintentional), subsequent encounter | ✓ |
| T37.3X1S | Poisoning by other antiprotozoal drugs, accidental (unintentional), sequela | ✓ |
| T37.3X2 | Poisoning by other antiprotozoal drugs, intentional self-harm | — |
| T37.3X2A | Poisoning by other antiprotozoal drugs, intentional self-harm, initial encounter | ✓ |
| T37.3X2D | Poisoning by other antiprotozoal drugs, intentional self-harm, subsequent encounter | ✓ |
| T37.3X2S | Poisoning by other antiprotozoal drugs, intentional self-harm, sequela | ✓ |
| T37.3X3 | Poisoning by other antiprotozoal drugs, assault | — |
| T37.3X3A | Poisoning by other antiprotozoal drugs, assault, initial encounter | ✓ |
| T37.3X3D | Poisoning by other antiprotozoal drugs, assault, subsequent encounter | ✓ |
| T37.3X3S | Poisoning by other antiprotozoal drugs, assault, sequela | ✓ |
| T37.3X4 | Poisoning by other antiprotozoal drugs, undetermined | — |
| T37.3X4A | Poisoning by other antiprotozoal drugs, undetermined, initial encounter | ✓ |
| T37.3X4D | Poisoning by other antiprotozoal drugs, undetermined, subsequent encounter | ✓ |
| T37.3X4S | Poisoning by other antiprotozoal drugs, undetermined, sequela | ✓ |
| T37.3X5 | Adverse effect of other antiprotozoal drugs | — |
| T37.3X5A | Adverse effect of other antiprotozoal drugs, initial encounter | ✓ |
| T37.3X5D | Adverse effect of other antiprotozoal drugs, subsequent encounter | ✓ |
| T37.3X5S | Adverse effect of other antiprotozoal drugs, sequela | ✓ |
| T37.3X6 | Underdosing of other antiprotozoal drugs | — |
| T37.3X6A | Underdosing of other antiprotozoal drugs, initial encounter | ✓ |
| T37.3X6D | Underdosing of other antiprotozoal drugs, subsequent encounter | ✓ |
| T37.3X6S | Underdosing of other antiprotozoal drugs, sequela | ✓ |
| T37.4 | Poisoning by, adverse effect of and underdosing of anthelminthics | — |
| T37.4X | Poisoning by, adverse effect of and underdosing of anthelminthics | — |
| T37.4X1 | Poisoning by anthelminthics, accidental (unintentional) | — |
| T37.4X1A | Poisoning by anthelminthics, accidental (unintentional), initial encounter | ✓ |
| T37.4X1D | Poisoning by anthelminthics, accidental (unintentional), subsequent encounter | ✓ |
| T37.4X1S | Poisoning by anthelminthics, accidental (unintentional), sequela | ✓ |
| T37.4X2 | Poisoning by anthelminthics, intentional self-harm | — |
| T37.4X2A | Poisoning by anthelminthics, intentional self-harm, initial encounter | ✓ |
| T37.4X2D | Poisoning by anthelminthics, intentional self-harm, subsequent encounter | ✓ |
| T37.4X2S | Poisoning by anthelminthics, intentional self-harm, sequela | ✓ |
| T37.4X3 | Poisoning by anthelminthics, assault | — |
| T37.4X3A | Poisoning by anthelminthics, assault, initial encounter | ✓ |
| T37.4X3D | Poisoning by anthelminthics, assault, subsequent encounter | ✓ |
| T37.4X3S | Poisoning by anthelminthics, assault, sequela | ✓ |
| T37.4X4 | Poisoning by anthelminthics, undetermined | — |
| T37.4X4A | Poisoning by anthelminthics, undetermined, initial encounter | ✓ |
| T37.4X4D | Poisoning by anthelminthics, undetermined, subsequent encounter | ✓ |
| T37.4X4S | Poisoning by anthelminthics, undetermined, sequela | ✓ |
| T37.4X5 | Adverse effect of anthelminthics | — |
| T37.4X5A | Adverse effect of anthelminthics, initial encounter | ✓ |
| T37.4X5D | Adverse effect of anthelminthics, subsequent encounter | ✓ |
| T37.4X5S | Adverse effect of anthelminthics, sequela | ✓ |
| T37.4X6 | Underdosing of anthelminthics | — |
| T37.4X6A | Underdosing of anthelminthics, initial encounter | ✓ |
| T37.4X6D | Underdosing of anthelminthics, subsequent encounter | ✓ |
| T37.4X6S | Underdosing of anthelminthics, sequela | ✓ |
| T37.5 | Poisoning by, adverse effect of and underdosing of antiviral drugs | — |
| T37.5X | Poisoning by, adverse effect of and underdosing of antiviral drugs | — |
| T37.5X1 | Poisoning by antiviral drugs, accidental (unintentional) | — |
| T37.5X1A | Poisoning by antiviral drugs, accidental (unintentional), initial encounter | ✓ |
| T37.5X1D | Poisoning by antiviral drugs, accidental (unintentional), subsequent encounter | ✓ |
| T37.5X1S | Poisoning by antiviral drugs, accidental (unintentional), sequela | ✓ |
| T37.5X2 | Poisoning by antiviral drugs, intentional self-harm | — |
| T37.5X2A | Poisoning by antiviral drugs, intentional self-harm, initial encounter | ✓ |
| T37.5X2D | Poisoning by antiviral drugs, intentional self-harm, subsequent encounter | ✓ |
| T37.5X2S | Poisoning by antiviral drugs, intentional self-harm, sequela | ✓ |
| T37.5X3 | Poisoning by antiviral drugs, assault | — |
| T37.5X3A | Poisoning by antiviral drugs, assault, initial encounter | ✓ |
| T37.5X3D | Poisoning by antiviral drugs, assault, subsequent encounter | ✓ |
| T37.5X3S | Poisoning by antiviral drugs, assault, sequela | ✓ |
| T37.5X4 | Poisoning by antiviral drugs, undetermined | — |
| T37.5X4A | Poisoning by antiviral drugs, undetermined, initial encounter | ✓ |
| T37.5X4D | Poisoning by antiviral drugs, undetermined, subsequent encounter | ✓ |
| T37.5X4S | Poisoning by antiviral drugs, undetermined, sequela | ✓ |
| T37.5X5 | Adverse effect of antiviral drugs | — |
| T37.5X5A | Adverse effect of antiviral drugs, initial encounter | ✓ |
| T37.5X5D | Adverse effect of antiviral drugs, subsequent encounter | ✓ |
| T37.5X5S | Adverse effect of antiviral drugs, sequela | ✓ |
| T37.5X6 | Underdosing of antiviral drugs | — |
| T37.5X6A | Underdosing of antiviral drugs, initial encounter | ✓ |
| T37.5X6D | Underdosing of antiviral drugs, subsequent encounter | ✓ |
| T37.5X6S | Underdosing of antiviral drugs, sequela | ✓ |
| T37.8 | Poisoning by, adverse effect of and underdosing of other specified systemic anti-infectives and antiparasitics | — |
| T37.8X | Poisoning by, adverse effect of and underdosing of other specified systemic anti-infectives and antiparasitics | — |
| T37.8X1 | Poisoning by other specified systemic anti-infectives and antiparasitics, accidental (unintentional) | — |
| T37.8X1A | Poisoning by other specified systemic anti-infectives and antiparasitics, accidental (unintentional), initial encounter | ✓ |
| T37.8X1D | Poisoning by other specified systemic anti-infectives and antiparasitics, accidental (unintentional), subsequent encounter | ✓ |
| T37.8X1S | Poisoning by other specified systemic anti-infectives and antiparasitics, accidental (unintentional), sequela | ✓ |
| T37.8X2 | Poisoning by other specified systemic anti-infectives and antiparasitics, intentional self-harm | — |
| T37.8X2A | Poisoning by other specified systemic anti-infectives and antiparasitics, intentional self-harm, initial encounter | ✓ |
| T37.8X2D | Poisoning by other specified systemic anti-infectives and antiparasitics, intentional self-harm, subsequent encounter | ✓ |
| T37.8X2S | Poisoning by other specified systemic anti-infectives and antiparasitics, intentional self-harm, sequela | ✓ |
| T37.8X3 | Poisoning by other specified systemic anti-infectives and antiparasitics, assault | — |
| T37.8X3A | Poisoning by other specified systemic anti-infectives and antiparasitics, assault, initial encounter | ✓ |
| T37.8X3D | Poisoning by other specified systemic anti-infectives and antiparasitics, assault, subsequent encounter | ✓ |
| T37.8X3S | Poisoning by other specified systemic anti-infectives and antiparasitics, assault, sequela | ✓ |
| T37.8X4 | Poisoning by other specified systemic anti-infectives and antiparasitics, undetermined | — |
| T37.8X4A | Poisoning by other specified systemic anti-infectives and antiparasitics, undetermined, initial encounter | ✓ |
| T37.8X4D | Poisoning by other specified systemic anti-infectives and antiparasitics, undetermined, subsequent encounter | ✓ |
| T37.8X4S | Poisoning by other specified systemic anti-infectives and antiparasitics, undetermined, sequela | ✓ |
| T37.8X5 | Adverse effect of other specified systemic anti-infectives and antiparasitics | — |
| T37.8X5A | Adverse effect of other specified systemic anti-infectives and antiparasitics, initial encounter | ✓ |
| T37.8X5D | Adverse effect of other specified systemic anti-infectives and antiparasitics, subsequent encounter | ✓ |
| T37.8X5S | Adverse effect of other specified systemic anti-infectives and antiparasitics, sequela | ✓ |
| T37.8X6 | Underdosing of other specified systemic anti-infectives and antiparasitics | — |
| T37.8X6A | Underdosing of other specified systemic anti-infectives and antiparasitics, initial encounter | ✓ |
| T37.8X6D | Underdosing of other specified systemic anti-infectives and antiparasitics, subsequent encounter | ✓ |
| T37.8X6S | Underdosing of other specified systemic anti-infectives and antiparasitics, sequela | ✓ |
| T37.9 | Poisoning by, adverse effect of and underdosing of unspecified systemic anti-infective and antiparasitics | — |
| T37.91 | Poisoning by unspecified systemic anti-infective and antiparasitics, accidental (unintentional) | — |
| T37.91XA | Poisoning by unspecified systemic anti-infective and antiparasitics, accidental (unintentional), initial encounter | ✓ |
| T37.91XD | Poisoning by unspecified systemic anti-infective and antiparasitics, accidental (unintentional), subsequent encounter | ✓ |
| T37.91XS | Poisoning by unspecified systemic anti-infective and antiparasitics, accidental (unintentional), sequela | ✓ |
| T37.92 | Poisoning by unspecified systemic anti-infective and antiparasitics, intentional self-harm | — |
| T37.92XA | Poisoning by unspecified systemic anti-infective and antiparasitics, intentional self-harm, initial encounter | ✓ |
| T37.92XD | Poisoning by unspecified systemic anti-infective and antiparasitics, intentional self-harm, subsequent encounter | ✓ |
| T37.92XS | Poisoning by unspecified systemic anti-infective and antiparasitics, intentional self-harm, sequela | ✓ |
| T37.93 | Poisoning by unspecified systemic anti-infective and antiparasitics, assault | — |
| T37.93XA | Poisoning by unspecified systemic anti-infective and antiparasitics, assault, initial encounter | ✓ |
| T37.93XD | Poisoning by unspecified systemic anti-infective and antiparasitics, assault, subsequent encounter | ✓ |
| T37.93XS | Poisoning by unspecified systemic anti-infective and antiparasitics, assault, sequela | ✓ |
| T37.94 | Poisoning by unspecified systemic anti-infective and antiparasitics, undetermined | — |
| T37.94XA | Poisoning by unspecified systemic anti-infective and antiparasitics, undetermined, initial encounter | ✓ |
| T37.94XD | Poisoning by unspecified systemic anti-infective and antiparasitics, undetermined, subsequent encounter | ✓ |
| T37.94XS | Poisoning by unspecified systemic anti-infective and antiparasitics, undetermined, sequela | ✓ |
| T37.95 | Adverse effect of unspecified systemic anti-infective and antiparasitic | — |
| T37.95XA | Adverse effect of unspecified systemic anti-infective and antiparasitic, initial encounter | ✓ |
| T37.95XD | Adverse effect of unspecified systemic anti-infective and antiparasitic, subsequent encounter | ✓ |
| T37.95XS | Adverse effect of unspecified systemic anti-infective and antiparasitic, sequela | ✓ |
| T37.96 | Underdosing of unspecified systemic anti-infectives and antiparasitics | — |
| T37.96XA | Underdosing of unspecified systemic anti-infectives and antiparasitics, initial encounter | ✓ |
| T37.96XD | Underdosing of unspecified systemic anti-infectives and antiparasitics, subsequent encounter | ✓ |
| T37.96XS | Underdosing of unspecified systemic anti-infectives and antiparasitics, sequela | ✓ |
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