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T65.894

Non-billable

Toxic effect of other specified substances, undetermined

Toxic effect of other specified substances, undetermined

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

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)

T65.894A

Toxic effect of oth substances, undetermined, init encntr

BillableT65.894D

Toxic effect of oth substances, undetermined, subs encntr

BillableT65.894S

Toxic effect of oth substances, undetermined, sequela

Billable

Also Known As / Clinical Terms

UMLS

Frequently Asked Questions

What is the ICD-10 code for toxic effect of other specified substances, undetermined?

The ICD-10-CM code for toxic effect of other specified substances, undetermined is T65.894. The full clinical description is "Toxic effect of other specified substances, undetermined". T65.894 is a non-billable header code. Use a more specific child code for billing purposes.

What does ICD-10 code T65.894 mean?

ICD-10-CM code T65.894 represents "Toxic effect of other specified substances, undetermined". 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 T65.894 a billable code?

No, T65.894 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 T65.894.

What chapter is T65.894 in?

T65.894 is in Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (codes S00-T88).

What codes cannot be used with T65.894?

T65.894 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 T65.894?

T65.894 has 3 child codes, including: T65.894A (Toxic effect of oth substances, undetermined, init encntr), T65.894D (Toxic effect of oth substances, undetermined, subs encntr), T65.894S (Toxic effect of oth substances, undetermined, sequela).

Are additional codes required with T65.894?

Yes, when using T65.894 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 T65.894?

T65.894 is linked to 1 UMLS Concept Unique Identifier: C2886199. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

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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.