T56.821D ICD-10-CM Code: Toxic effect of gadolinium, accidental (unintentional), subsequent encounter
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
T56.821DToxic effect of gadolinium, accidental (unintentional), subsequent encounter
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where T56.821D sits
- 1
Chapter 19
Injury, poisoning and certain other consequences of external causes (S00-T88)
- 2
Section
Toxic effects of substances chiefly nonmedicinal as to source (T51-T65)
- 3
Category T56
Toxic effect of metals
- 4
Subcategory T56.821
Toxic effect of gadolinium, accidental (unintentional)
- 5
Code T56.821D
Toxic effect of gadolinium, accidental (unintentional), subsequent encounter
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for T56.821D.
Code first
No “code first” instruction is listed for T56.821D.
Use additional code
No “use additional code” instruction is listed for T56.821D.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for T56.821D.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for T56.821D.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code T56.821D mean?
T56.821D is the FY 2027 U.S. ICD-10-CM code for “Toxic effect of gadolinium, accidental (unintentional), subsequent encounter.”
Is T56.821D a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, T56.821D has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is T56.821D located in ICD-10-CM?
T56.821D is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Toxic effects of substances chiefly nonmedicinal as to source (T51-T65) (T51–T65), under category T56, Toxic effect of metals and subcategory T56.821, Toxic effect of gadolinium, accidental (unintentional).
What coding notes are listed for T56.821D?
No inclusion terms are listed for T56.821D in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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