T56.1
Non-billableToxic effects of mercury and its compounds
Toxic effects of mercury and its compounds
This is a header/category code. For billing purposes, use a more specific child code from the list below.
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
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
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.-)
- code to identify any retained metal foreign body, if applicable (Z18.0-, T18.1-)
Child Codes (1)
Also Known As / Clinical Terms
UMLS
- HydrargyriaC0025427
- HydrargyrismC0025427
- HydrargyrosisC0025427
- MERCURY POISC0025427
- MercurialismC0025427
- Mercury PoisoningC0025427
- Mercury PoisoningsC0025427
- Mercury compound poisoningC0025427
- Mercury poisoningC0025427
- POIS MERCURYC0025427
- Poisoning, MercuryC0025427
- Poisonings, MercuryC0025427
- Toxic effect of mercury and/or mercury compoundC0025427
- Toxic effect of mercury and/or mercury compound (disorder)C0025427
- Toxic effects of mercury and its compoundsC0025427
- Toxic effects of mercury and its compounds NOSC0025427
- mercurialismC0025427
- mercury poisonC0025427
- mercury poisoningC0025427
- mercury poisonsC0025427
- poisoning mercuryC0025427
Frequently Asked Questions
What is ICD-10 code T56.1?
ICD-10-CM code T56.1 represents "Toxic effects of mercury and its compounds". It is a non-billable header code — use a more specific child code for billing purposes.
Is T56.1 a billable code?
No, T56.1 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 1 child codes under T56.1.
What chapter is T56.1 in?
T56.1 is in Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (codes S00-T88).
What codes cannot be used with T56.1?
T56.1 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 T56.1?
T56.1 has 1 child code, including: T56.1X (Toxic effects of mercury and its compounds).
Are additional codes required with T56.1?
Yes, when using T56.1 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.-); code to identify any retained metal foreign body, if applicable (Z18.0-, T18.1-).
What are the UMLS CUIs for T56.1?
T56.1 is linked to 1 UMLS Concept Unique Identifier: C0025427. 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.