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T56

Non-billable

Toxic effect of metals

Toxic effect of metals

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

Child Codes

10

ICD-11 Mapping

1 equivalent

Coding Notes

Includes

Conditions included under this code

  • toxic effects of fumes and vapors of metals
  • toxic effects of metals from all sources, except medicinal substances

7th Character Definitions

  • A - initial encounter
  • D - subsequent encounter
  • S - sequela

Child Codes (10)

ICD-11 Equivalents(1)
Also Known As / Clinical Terms(21)
Frequently Asked Questions
What is the ICD-10 code for toxic effect of metals?

The ICD-10-CM code for toxic effect of metals is T56. The full clinical description is "Toxic effect of metals". T56 is a non-billable header code. Use a more specific child code for billing purposes.

What does ICD-10 code T56 mean?

ICD-10-CM code T56 represents “Toxic effect of metals”. 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 T56 a billable code?

No, T56 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 10 child codes under T56.

What chapter is T56 in?

T56 is in Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (codes S00-T88).

What codes cannot be used with T56?

T56 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.-); and 2 more.

What are the subcategories under T56?

T56 has 10 child codes, including: T56.0 (Toxic effects of lead and its compounds), T56.1 (Toxic effects of mercury and its compounds), T56.2 (Toxic effects of chromium and its compounds), T56.3 (Toxic effects of cadmium and its compounds), and 6 more.

Are additional codes required with T56?

Yes, when using T56, 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.-); any retained metal foreign body, if applicable (Z18.0-, T18.1-).

What are the UMLS CUIs for T56?

T56 is linked to 3 UMLS Concept Unique Identifiers: C0274869, C4290404, C4290405. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does T56 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like toxic effect of metals 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.

What is the ICD-11 equivalent of T56?

T56 maps to the ICD-11 code: NE61 (Harmful effects of or exposure to noxious substances, chiefly nonmedicinal as to source, not elsewhere classified).

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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.