T65

ICD-10-CM code T65 represents "Toxic effect of other and unspecified substances". It 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 you should also code: code to identify 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.