T65

The ICD-10-CM code for toxic effect of other and unspecified substances is T65. The full clinical description is "Toxic effect of other and unspecified substances". T65 is a non-billable header code. Use a more specific child code for billing purposes.

ICD-10-CM code T65 represents “Toxic effect of other and unspecified substances”. It is classified under Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes and is a non-billable header code. Use a more specific child code for billing purposes.

No, T65 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 9 child codes under T65.

T65 is in Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (codes S00-T88).

T65 has Excludes1 notes indicating codes that cannot be used together with it, including: birth trauma (P10-P15); obstetric trauma (O70-O71); contact with and (suspected) exposure to toxic substances (Z77.-).

T65 has 9 child codes, including: T65.0 (Toxic effect of cyanides), T65.1 (Toxic effect of strychnine and its salts), T65.2 (Toxic effect of tobacco and nicotine), T65.3 (Toxic effect of nitrodrv/aminodrv of benzn/homolog), and 5 more.

Yes, when using T65, also report: any retained foreign body, if applicable (Z18.-); code(s):; for all associated manifestations of toxic effect, such as: respiratory conditions due to external agents (J60-J70); personal history of foreign body fully removed (Z87.821); to identify any retained foreign body, if applicable (Z18.-).

T65 is linked to 1 UMLS Concept Unique Identifier: C0413039. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like toxic effect of other and unspecified substances affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

T65 maps to the ICD-11 code: NE61 (Harmful effects of or exposure to noxious substances, chiefly nonmedicinal as to source, not elsewhere classified).