T65.891

Non-billable

Toxic effect of oth substances, accidental (unintentional)

Toxic effect of other specified substances, accidental (unintentional)

This is a header/category code. For billing purposes, use a more specific child code from the list below.

Status

Non-billable / Header

Block

T51-T65

Parent Code

T65.89

Child Codes

3

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Toxic effect of other specified substances NOS

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

  • birth trauma (P10-P15)
  • obstetric trauma (O70-O71)
  • contact with and (suspected) exposure to toxic substances (Z77.-)

Use Additional Code

Additional codes that should follow this 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.-)

Child Codes (3)

Also Known As / Clinical Terms

Frequently Asked Questions

What is the ICD-10 code for toxic effect of oth substances, accidental (unintentional)?

The ICD-10-CM code for toxic effect of oth substances, accidental (unintentional) is T65.891. The full clinical description is "Toxic effect of other specified substances, accidental (unintentional)". T65.891 is a non-billable header code. Use a more specific child code for billing purposes.

What does ICD-10 code T65.891 mean?

ICD-10-CM code T65.891 represents "Toxic effect of other specified substances, accidental (unintentional)". 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.

Is T65.891 a billable code?

No, T65.891 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 3 child codes under T65.891.

What chapter is T65.891 in?

T65.891 is in Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (codes S00-T88).

What codes cannot be used with T65.891?

T65.891 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.-).

What are the subcategories under T65.891?

T65.891 has 3 child codes, including: T65.891A (Toxic effect of substances, accidental (unintentional), init), T65.891D (Toxic effect of substances, accidental (unintentional), subs), T65.891S (Toxic effect of substances, accidental, sequela).

Are additional codes required with T65.891?

Yes, when using T65.891 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.-).

What are the UMLS CUIs for T65.891?

T65.891 is linked to 2 UMLS Concept Unique Identifiers: C2886187, C0478472. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

Automate ICD-10 Coding With AI

Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.

Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.