T45.AX1SPróximaCódigo facturable y específicoExento de informar presencia al ingreso

Poisoning by immune checkpoint inhibitors and immunostimulant drugs, accidental (unintentional), sequela

Capítulos 19 · Instrucciones de niveles superiores

Use additional code

code to identify any retained foreign body, if applicable (Z18.-)

T36-T50 · Instrucciones de niveles superiores

Code first

, for adverse effects, the nature of the adverse effect, such as:
adverse effect NOS (T88.7)
aspirin gastritis (K29.-)
blood disorders (D56-D76)
contact dermatitis (L23-L25)
dermatitis due to substances taken internally (L27.-)
nephropathy (N14.0-N14.2)

Use additional code

code(s) to specify:
manifestations of poisoning
underdosing or failure in dosage during medical and surgical care (Y63.6, Y63.8-Y63.9)
underdosing of medication regimen (Z91.12-, Z91.13-)

Excludes 1

toxic reaction to local anesthesia in pregnancy (O29.3-)

T45 · Instrucciones de niveles superiores

A — initial encounter

D — subsequent encounter

S — sequela

T45.A · Instrucciones de niveles superiores

Excludes 1

poisoning by, adverse effect of and underdosing of antineoplastic and immunosuppressive drug (T45.1)

Excludes 2 · 7

Capítulos 19 · Injury, poisoning and certain other consequences of external causes (S00-T88)

Excludes 2

birth trauma (P10-P15)
obstetric trauma (O70-O71)

T36-T50 · Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)

Excludes 2

abuse and dependence of psychoactive substances (F10-F19)
abuse of non-dependence-producing substances (F55.-)
immunodeficiency due to drugs (D84.821)
drug reaction and poisoning affecting newborn (P00-P96)
pathological drug intoxication (inebriation) (F10-F19)

Facturación y cobertura

La cobertura depende del pagador, el servicio y la política aplicable. Un código facturable no garantiza el pago.

Cuándo se exige ICD-10-CM

ICD-10-CM es obligatorio para los diagnósticos en reclamaciones estadounidenses sujetas a HIPAA desde el 1 de octubre de 2015.

Use la fecha del servicio en atención ambulatoria y profesional, y la fecha de alta en hospitalización. La atención anterior usa ICD-9-CM; cada código también debe ser válido en la fecha correspondiente.

Directrices oficiales de codificación → · CMS ↗

Consultar cobertura Medicare ↗

Primera aparición · 2024-10-01

Historial del código

Último cambio registrado · FY2027

ModificadoSin cambios

FY2027PróximaEdición seleccionada

Vigente desde 2026-10-01

Cambios en instrucciones heredadas

Poisoning by immune checkpoint inhibitors and immunostimulant drugs, accidental (unintentional), sequela

Código de diagnóstico facturable

CDC/NCHS · FY2027

Todas las ediciones (5)

Todas las ediciones	Vigente desde	Historial del código
FY2025	2024-10-01	Añadido
FY2025 · 04-01	2025-04-01	Cambios en instrucciones heredadas
FY2026	2025-10-01	Sin cambios tabulares
FY2026 · April	2026-04-01	Sin cambios tabulares
FY2027	2026-10-01	Cambios en instrucciones heredadas

Instrucciones del código

La lista tabular oficial no contiene instrucciones adicionales en este nivel del código.

Revise a continuación las instrucciones heredadas de las categorías superiores. Instrucciones de niveles superiores ↓

Consultar las directrices oficiales de codificación ↗

Instrucciones de niveles superiores

Capítulos 19 · Injury, poisoning and certain other consequences of external causes (S00-T88)

Excludes 2

birth trauma (P10-P15)
obstetric trauma (O70-O71)

Use additional code

code to identify any retained foreign body, if applicable (Z18.-)

Note

Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes.

T36-T50 · Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)

Includes

adverse effect of correct substance properly administered
poisoning by overdose of substance
poisoning by wrong substance given or taken in error
underdosing by (inadvertently) (deliberately) taking less substance than prescribed or instructed

Excludes 1

toxic reaction to local anesthesia in pregnancy (O29.3-)

Excludes 2

abuse and dependence of psychoactive substances (F10-F19)
abuse of non-dependence-producing substances (F55.-)
immunodeficiency due to drugs (D84.821)
drug reaction and poisoning affecting newborn (P00-P96)
pathological drug intoxication (inebriation) (F10-F19)

Code first

, for adverse effects, the nature of the adverse effect, such as:
adverse effect NOS (T88.7)
aspirin gastritis (K29.-)
blood disorders (D56-D76)
contact dermatitis (L23-L25)
dermatitis due to substances taken internally (L27.-)
nephropathy (N14.0-N14.2)

Use additional code

code(s) to specify:
manifestations of poisoning
underdosing or failure in dosage during medical and surgical care (Y63.6, Y63.8-Y63.9)
underdosing of medication regimen (Z91.12-, Z91.13-)

Note

The drug giving rise to the adverse effect should be identified by use of codes from categories T36-T50 with fifth or sixth character 5.

T45 · Poisoning by, adverse effect of and underdosing of primarily systemic and hematological agents, not elsewhere classified

Seventh character

The appropriate 7th character is to be added to each code from category T45

A — initial encounter

D — subsequent encounter

S — sequela

T45.A · Poisoning by, adverse effect of and underdosing of immune checkpoint inhibitors and immunostimulant drugs

Excludes 1

poisoning by, adverse effect of and underdosing of antineoplastic and immunosuppressive drug (T45.1)

T45.AX1 · Poisoning by immune checkpoint inhibitors and immunostimulant drugs, accidental (unintentional)

Inclusion terms

Poisoning by immune checkpoint inhibitors and immunostimulant drugs NOS

Historial oficial de conversión

Historical assignments from the CDC conversion table support data retrieval. They do not authorize substituting a previous code for the current code.

Fechas de vigencia 2024-10-01

Asignación anterior: T45.1X1S

Códigos relacionados

Otras entradas de la misma categoría; no son sustitutos automáticos.

Código	Descripción	Categoría · se requiere mayor especificidad
T45.AX1A	Poisoning by immune checkpoint inhibitors and immunostimulant drugs, accidental (unintentional), initial encounter	Código facturable y específico
T45.AX1D	Poisoning by immune checkpoint inhibitors and immunostimulant drugs, accidental (unintentional), subsequent encounter	Código facturable y específico

Los títulos e instrucciones oficiales se conservan en el idioma de origen. Fuentes oficiales ↗

T45.AX1SPróximaCódigo facturable y específicoExento de informar presencia al ingreso

Poisoning by immune checkpoint inhibitors and immunostimulant drugs, accidental (unintentional), sequela

Capítulos 19 · Instrucciones de niveles superiores

Use additional code

code to identify any retained foreign body, if applicable (Z18.-)

T36-T50 · Instrucciones de niveles superiores

Code first

, for adverse effects, the nature of the adverse effect, such as:
adverse effect NOS (T88.7)
aspirin gastritis (K29.-)
blood disorders (D56-D76)
contact dermatitis (L23-L25)
dermatitis due to substances taken internally (L27.-)
nephropathy (N14.0-N14.2)

Use additional code

code(s) to specify:
manifestations of poisoning
underdosing or failure in dosage during medical and surgical care (Y63.6, Y63.8-Y63.9)
underdosing of medication regimen (Z91.12-, Z91.13-)

Excludes 1

toxic reaction to local anesthesia in pregnancy (O29.3-)

T45 · Instrucciones de niveles superiores

A — initial encounter

D — subsequent encounter

S — sequela

T45.A · Instrucciones de niveles superiores

Excludes 1

poisoning by, adverse effect of and underdosing of antineoplastic and immunosuppressive drug (T45.1)

Excludes 2 · 7

Capítulos 19 · Injury, poisoning and certain other consequences of external causes (S00-T88)

Excludes 2

birth trauma (P10-P15)
obstetric trauma (O70-O71)

T36-T50 · Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)

Excludes 2

abuse and dependence of psychoactive substances (F10-F19)
abuse of non-dependence-producing substances (F55.-)
immunodeficiency due to drugs (D84.821)
drug reaction and poisoning affecting newborn (P00-P96)
pathological drug intoxication (inebriation) (F10-F19)

Facturación y cobertura

La cobertura depende del pagador, el servicio y la política aplicable. Un código facturable no garantiza el pago.

Cuándo se exige ICD-10-CM

ICD-10-CM es obligatorio para los diagnósticos en reclamaciones estadounidenses sujetas a HIPAA desde el 1 de octubre de 2015.

Directrices oficiales de codificación → · CMS ↗

Consultar cobertura Medicare ↗

Primera aparición · 2024-10-01

Historial del código

Último cambio registrado · FY2027

ModificadoSin cambios

FY2027PróximaEdición seleccionada

Vigente desde 2026-10-01

Cambios en instrucciones heredadas

Poisoning by immune checkpoint inhibitors and immunostimulant drugs, accidental (unintentional), sequela

Código de diagnóstico facturable

CDC/NCHS · FY2027

Todas las ediciones (5)

Todas las ediciones	Vigente desde	Historial del código
FY2025	2024-10-01	Añadido
FY2025 · 04-01	2025-04-01	Cambios en instrucciones heredadas
FY2026	2025-10-01	Sin cambios tabulares
FY2026 · April	2026-04-01	Sin cambios tabulares
FY2027	2026-10-01	Cambios en instrucciones heredadas

Instrucciones del código

La lista tabular oficial no contiene instrucciones adicionales en este nivel del código.

Revise a continuación las instrucciones heredadas de las categorías superiores. Instrucciones de niveles superiores ↓

Consultar las directrices oficiales de codificación ↗

Instrucciones de niveles superiores

Capítulos 19 · Injury, poisoning and certain other consequences of external causes (S00-T88)

Excludes 2

birth trauma (P10-P15)
obstetric trauma (O70-O71)

Use additional code

code to identify any retained foreign body, if applicable (Z18.-)

Note

Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes.

T36-T50 · Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)

Includes

adverse effect of correct substance properly administered
poisoning by overdose of substance
poisoning by wrong substance given or taken in error
underdosing by (inadvertently) (deliberately) taking less substance than prescribed or instructed

Excludes 1

toxic reaction to local anesthesia in pregnancy (O29.3-)

Excludes 2

abuse and dependence of psychoactive substances (F10-F19)
abuse of non-dependence-producing substances (F55.-)
immunodeficiency due to drugs (D84.821)
drug reaction and poisoning affecting newborn (P00-P96)
pathological drug intoxication (inebriation) (F10-F19)

Code first

, for adverse effects, the nature of the adverse effect, such as:
adverse effect NOS (T88.7)
aspirin gastritis (K29.-)
blood disorders (D56-D76)
contact dermatitis (L23-L25)
dermatitis due to substances taken internally (L27.-)
nephropathy (N14.0-N14.2)

Use additional code

code(s) to specify:
manifestations of poisoning
underdosing or failure in dosage during medical and surgical care (Y63.6, Y63.8-Y63.9)
underdosing of medication regimen (Z91.12-, Z91.13-)

Note

The drug giving rise to the adverse effect should be identified by use of codes from categories T36-T50 with fifth or sixth character 5.

T45 · Poisoning by, adverse effect of and underdosing of primarily systemic and hematological agents, not elsewhere classified

Seventh character

The appropriate 7th character is to be added to each code from category T45

A — initial encounter

D — subsequent encounter

S — sequela

T45.A · Poisoning by, adverse effect of and underdosing of immune checkpoint inhibitors and immunostimulant drugs

Excludes 1

poisoning by, adverse effect of and underdosing of antineoplastic and immunosuppressive drug (T45.1)

T45.AX1 · Poisoning by immune checkpoint inhibitors and immunostimulant drugs, accidental (unintentional)

Inclusion terms

Poisoning by immune checkpoint inhibitors and immunostimulant drugs NOS

Historial oficial de conversión

Historical assignments from the CDC conversion table support data retrieval. They do not authorize substituting a previous code for the current code.

Fechas de vigencia 2024-10-01

Asignación anterior: T45.1X1S

Códigos relacionados

Otras entradas de la misma categoría; no son sustitutos automáticos.

Código	Descripción	Categoría · se requiere mayor especificidad
T45.AX1A	Poisoning by immune checkpoint inhibitors and immunostimulant drugs, accidental (unintentional), initial encounter	Código facturable y específico
T45.AX1D	Poisoning by immune checkpoint inhibitors and immunostimulant drugs, accidental (unintentional), subsequent encounter	Código facturable y específico

Los títulos e instrucciones oficiales se conservan en el idioma de origen. Fuentes oficiales ↗