T36.AX6AÀ venirCode facturable et spécifique

Underdosing of fluoroquinolone antibiotics, initial encounter

Chapitres 19 · Instructions des niveaux supérieurs

Use additional code

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

T36-T50 · Instructions des niveaux supérieurs

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-)

T36 · Instructions des niveaux supérieurs

Excludes 1

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)

A — initial encounter

D — subsequent encounter

S — sequela

Excludes 2 · 7

Chapitres 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)

Facturation et couverture

La couverture dépend du payeur, du service et de la politique applicable. Un code facturable ne garantit pas le paiement.

Quand ICD-10-CM est obligatoire

Pour les demandes de remboursement américaines soumises à HIPAA, ICD-10-CM est obligatoire pour les diagnostics depuis le 1er octobre 2015.

Utilisez la date des soins en ambulatoire et pour les actes professionnels, et la date de sortie pour les séjours hospitaliers. Les soins antérieurs relèvent d’ICD-9-CM ; chaque code doit aussi être valable à la date concernée.

Directives officielles de codage → · CMS ↗

Vérifier la couverture Medicare ↗

Première observation · 2025-10-01

Historique du code

Dernière modification enregistrée · FY2026

ModifiéInchangé

FY2026

En vigueur dès le 2025-10-01

Ajouté

Underdosing of fluoroquinolone antibiotics, initial encounter

Code de diagnostic facturable

CDC/NCHS · FY2026

Toutes les éditions (3)

Toutes les éditions	En vigueur dès le	Historique du code
FY2026	2025-10-01	Ajouté
FY2026 · April	2026-04-01	Aucun changement tabulaire
FY2027	2026-10-01	Aucun changement tabulaire

Instructions du code

La liste tabulaire officielle ne comporte pas d’instructions supplémentaires à ce niveau du code.

Consultez ci-dessous les instructions héritées des catégories parentes. Instructions des niveaux supérieurs ↓

Consulter les directives officielles de codage ↗

Instructions des niveaux supérieurs

Chapitres 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.

T36 · Poisoning by, adverse effect of and underdosing of systemic antibiotics

Excludes 1

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)

Seventh character

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

A — initial encounter

D — subsequent encounter

S — sequela

Historique officiel de conversion

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

Dates de validité 2025-10-01

Attribution précédente: T36.8X6A

Codes associés

Autres entrées de la même catégorie ; elles ne sont pas des substituts automatiques.

Code	Description	Catégorie · précision supplémentaire requise
T36.AX6D	Underdosing of fluoroquinolone antibiotics, subsequent encounter	Code facturable et spécifique
T36.AX6S	Underdosing of fluoroquinolone antibiotics, sequela	Code facturable et spécifique

Les intitulés et instructions officiels sont conservés dans la langue source. Sources officielles ↗

T36-T50 · Instructions des niveaux supérieurs

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-)

Facturation et couverture

La couverture dépend du payeur, du service et de la politique applicable. Un code facturable ne garantit pas le paiement.

Quand ICD-10-CM est obligatoire

Pour les demandes de remboursement américaines soumises à HIPAA, ICD-10-CM est obligatoire pour les diagnostics depuis le 1er octobre 2015.

Directives officielles de codage → · CMS ↗

Vérifier la couverture Medicare ↗

Toutes les éditions

En vigueur dès le

Historique du code

FY2026

2025-10-01

Ajouté

FY2026 · April

2026-04-01

Aucun changement tabulaire

FY2027

2026-10-01

Aucun changement tabulaire

Instructions des niveaux supérieurs

Chapitres 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.

T36 · Poisoning by, adverse effect of and underdosing of systemic antibiotics

Excludes 1

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)

Seventh character

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

A — initial encounter

D — subsequent encounter

S — sequela

Codes associés

Autres entrées de la même catégorie ; elles ne sont pas des substituts automatiques.

Code	Description	Catégorie · précision supplémentaire requise
T36.AX6D	Underdosing of fluoroquinolone antibiotics, subsequent encounter	Code facturable et spécifique
T36.AX6S	Underdosing of fluoroquinolone antibiotics, sequela	Code facturable et spécifique

Les intitulés et instructions officiels sont conservés dans la langue source. Sources officielles ↗